feat(rule): Rules as a microservice

Added rules as a microservice
feat: Refactor GameResource to use var injection for GameRegistry and ObjectMapper
2026-04-21 12:49:39 +02:00 · 2026-04-21 12:49:39 +02:00 · 2026-04-21 12:49:39 +02:00 · 2026-04-21 12:48:47 +02:00 · 2026-04-21 12:43:48 +02:00 · 2026-04-21 12:39:19 +02:00
100 changed files with 2523520 additions and 1148 deletions
@@ -1,87 +0,0 @@
-name: Build & Push Native Image
-
-on:
-  push:
-    branches:
-      - main
-  workflow_dispatch:
-
-jobs:
-  check-actor:
-    runs-on: ubuntu-latest
-    outputs:
-      allowed: ${{ steps.check.outputs.allowed }}
-    steps:
-      - id: check
-        run: |
-          if [[ "${{ github.event_name }}" == "workflow_dispatch" || "${{ github.actor }}" == "TeamCity" ]]; then
-            echo "allowed=true" >> "$GITHUB_OUTPUT"
-          else
-            echo "allowed=false" >> "$GITHUB_OUTPUT"
-          fi
-
-  build-and-push:
-    needs: check-actor
-    if: needs.check-actor.outputs.allowed == 'true'
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    strategy:
-      matrix:
-        module:
-          - core
-          - io
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up GraalVM
-        uses: graalvm/setup-graalvm@v1
-        with:
-          java-version: '21'
-          distribution: 'graalvm-community'
-          native-image-job-reports: 'true'
-
-      - name: Cache Gradle packages
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/.gradle/caches
-            ~/.gradle/wrapper
-          key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-          restore-keys: gradle-${{ runner.os }}-
-
-      - name: Build native binary
-        run: ./gradlew :modules:${{ matrix.module }}:build -Dquarkus.native.enabled=true --no-daemon
-
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
-      - name: Log in to GitHub Container Registry
-        uses: docker/login-action@v3
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata
-        id: meta
-        uses: docker/metadata-action@v5
-        with:
-          images: ghcr.io/now-chess/now-chess-systems/${{ matrix.module }}
-          tags: |
-            type=sha,prefix=,format=short
-            type=raw,value=latest
-
-      - name: Build and push
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          file: modules/${{ matrix.module }}/src/main/docker/Dockerfile.native
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha,scope=${{ matrix.module }}
-          cache-to: type=gha,mode=max,scope=${{ matrix.module }}
@@ -5,7 +5,7 @@
      <option name="deprecationWarnings" value="true" />
      <option name="uncheckedWarnings" value="true" />
    </profile>
-    <profile name="Gradle 2" modules="NowChessSystems.modules.bot.main,NowChessSystems.modules.bot.scoverage,NowChessSystems.modules.bot.test,NowChessSystems.modules.core.integrationTest,NowChessSystems.modules.core.main,NowChessSystems.modules.core.native-test,NowChessSystems.modules.core.quarkus-generated-sources,NowChessSystems.modules.core.quarkus-test-generated-sources,NowChessSystems.modules.core.scoverage,NowChessSystems.modules.core.test,NowChessSystems.modules.io.integrationTest,NowChessSystems.modules.io.main,NowChessSystems.modules.io.native-test,NowChessSystems.modules.io.quarkus-generated-sources,NowChessSystems.modules.io.quarkus-test-generated-sources,NowChessSystems.modules.io.scoverage,NowChessSystems.modules.io.test,NowChessSystems.modules.rule.main,NowChessSystems.modules.rule.scoverage,NowChessSystems.modules.rule.test,NowChessSystems.modules.ui.main,NowChessSystems.modules.ui.scoverage,NowChessSystems.modules.ui.test">
+    <profile name="Gradle 2" modules="NowChessSystems.modules.bot.main,NowChessSystems.modules.bot.scoverage,NowChessSystems.modules.bot.test,NowChessSystems.modules.core.integrationTest,NowChessSystems.modules.core.main,NowChessSystems.modules.core.native-test,NowChessSystems.modules.core.quarkus-generated-sources,NowChessSystems.modules.core.quarkus-test-generated-sources,NowChessSystems.modules.core.scoverage,NowChessSystems.modules.core.test,NowChessSystems.modules.io.main,NowChessSystems.modules.io.scoverage,NowChessSystems.modules.io.test,NowChessSystems.modules.rule.main,NowChessSystems.modules.rule.scoverage,NowChessSystems.modules.rule.test,NowChessSystems.modules.ui.main,NowChessSystems.modules.ui.scoverage,NowChessSystems.modules.ui.test">
      <option name="deprecationWarnings" value="true" />
      <option name="uncheckedWarnings" value="true" />
      <parameters>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ScalaProjectSettings">
+    <option name="scala3DisclaimerShown" value="true" />
+  </component>
+</project>
@@ -9,7 +9,6 @@ Scala 3.5.1 · Gradle 9
 ./compile    # Compile all modules — always run
 ./test       # Run all tests
 ./coverage   # Check coverage
-./lint       # Run linters
 ```
 Use consistently.

@@ -9,7 +9,6 @@ Scala 3.5.1 · Gradle 9
 ./compile    # Compile all modules — always run
 ./test       # Run all tests
 ./coverage   # Check coverage
-./lint       # Run linters
 ```
 Try to stick to these commands for consistency.

@@ -1,4 +1,3 @@
 vars {
  baseUrl: http://localhost:8080
-  ioBaseUrl: http://localhost:8081
 }
@@ -1,100 +0,0 @@
-meta {
-  name: Export FEN
-  type: http
-  seq: 1
-}
-
-http {
-  method: POST
-  url: {{ioBaseUrl}}/io/export/fen
-  body: json
-  auth: none
-}
-
-headers {
-  Content-Type: application/json
-}
-
-body:json {
-  {
-    "board": {
-      "a1": {"color": "White", "pieceType": "Rook"},
-      "b1": {"color": "White", "pieceType": "Knight"},
-      "c1": {"color": "White", "pieceType": "Bishop"},
-      "d1": {"color": "White", "pieceType": "Queen"},
-      "e1": {"color": "White", "pieceType": "King"},
-      "f1": {"color": "White", "pieceType": "Bishop"},
-      "g1": {"color": "White", "pieceType": "Knight"},
-      "h1": {"color": "White", "pieceType": "Rook"},
-      "a2": {"color": "White", "pieceType": "Pawn"},
-      "b2": {"color": "White", "pieceType": "Pawn"},
-      "c2": {"color": "White", "pieceType": "Pawn"},
-      "d2": {"color": "White", "pieceType": "Pawn"},
-      "e2": {"color": "White", "pieceType": "Pawn"},
-      "f2": {"color": "White", "pieceType": "Pawn"},
-      "g2": {"color": "White", "pieceType": "Pawn"},
-      "h2": {"color": "White", "pieceType": "Pawn"},
-      "a7": {"color": "Black", "pieceType": "Pawn"},
-      "b7": {"color": "Black", "pieceType": "Pawn"},
-      "c7": {"color": "Black", "pieceType": "Pawn"},
-      "d7": {"color": "Black", "pieceType": "Pawn"},
-      "e7": {"color": "Black", "pieceType": "Pawn"},
-      "f7": {"color": "Black", "pieceType": "Pawn"},
-      "g7": {"color": "Black", "pieceType": "Pawn"},
-      "h7": {"color": "Black", "pieceType": "Pawn"},
-      "a8": {"color": "Black", "pieceType": "Rook"},
-      "b8": {"color": "Black", "pieceType": "Knight"},
-      "c8": {"color": "Black", "pieceType": "Bishop"},
-      "d8": {"color": "Black", "pieceType": "Queen"},
-      "e8": {"color": "Black", "pieceType": "King"},
-      "f8": {"color": "Black", "pieceType": "Bishop"},
-      "g8": {"color": "Black", "pieceType": "Knight"},
-      "h8": {"color": "Black", "pieceType": "Rook"}
-    },
-    "turn": "White",
-    "castlingRights": {
-      "whiteKingSide": true,
-      "whiteQueenSide": true,
-      "blackKingSide": true,
-      "blackQueenSide": true
-    },
-    "enPassantSquare": null,
-    "halfMoveClock": 0,
-    "moves": [],
-    "result": null,
-    "initialBoard": {
-      "a1": {"color": "White", "pieceType": "Rook"},
-      "b1": {"color": "White", "pieceType": "Knight"},
-      "c1": {"color": "White", "pieceType": "Bishop"},
-      "d1": {"color": "White", "pieceType": "Queen"},
-      "e1": {"color": "White", "pieceType": "King"},
-      "f1": {"color": "White", "pieceType": "Bishop"},
-      "g1": {"color": "White", "pieceType": "Knight"},
-      "h1": {"color": "White", "pieceType": "Rook"},
-      "a2": {"color": "White", "pieceType": "Pawn"},
-      "b2": {"color": "White", "pieceType": "Pawn"},
-      "c2": {"color": "White", "pieceType": "Pawn"},
-      "d2": {"color": "White", "pieceType": "Pawn"},
-      "e2": {"color": "White", "pieceType": "Pawn"},
-      "f2": {"color": "White", "pieceType": "Pawn"},
-      "g2": {"color": "White", "pieceType": "Pawn"},
-      "h2": {"color": "White", "pieceType": "Pawn"},
-      "a7": {"color": "Black", "pieceType": "Pawn"},
-      "b7": {"color": "Black", "pieceType": "Pawn"},
-      "c7": {"color": "Black", "pieceType": "Pawn"},
-      "d7": {"color": "Black", "pieceType": "Pawn"},
-      "e7": {"color": "Black", "pieceType": "Pawn"},
-      "f7": {"color": "Black", "pieceType": "Pawn"},
-      "g7": {"color": "Black", "pieceType": "Pawn"},
-      "h7": {"color": "Black", "pieceType": "Pawn"},
-      "a8": {"color": "Black", "pieceType": "Rook"},
-      "b8": {"color": "Black", "pieceType": "Knight"},
-      "c8": {"color": "Black", "pieceType": "Bishop"},
-      "d8": {"color": "Black", "pieceType": "Queen"},
-      "e8": {"color": "Black", "pieceType": "King"},
-      "f8": {"color": "Black", "pieceType": "Bishop"},
-      "g8": {"color": "Black", "pieceType": "Knight"},
-      "h8": {"color": "Black", "pieceType": "Rook"}
-    }
-  }
-}
@@ -1,100 +0,0 @@
-meta {
-  name: Export PGN
-  type: http
-  seq: 2
-}
-
-http {
-  method: POST
-  url: {{ioBaseUrl}}/io/export/pgn
-  body: json
-  auth: none
-}
-
-headers {
-  Content-Type: application/json
-}
-
-body:json {
-  {
-    "board": {
-      "a1": {"color": "White", "pieceType": "Rook"},
-      "b1": {"color": "White", "pieceType": "Knight"},
-      "c1": {"color": "White", "pieceType": "Bishop"},
-      "d1": {"color": "White", "pieceType": "Queen"},
-      "e1": {"color": "White", "pieceType": "King"},
-      "f1": {"color": "White", "pieceType": "Bishop"},
-      "g1": {"color": "White", "pieceType": "Knight"},
-      "h1": {"color": "White", "pieceType": "Rook"},
-      "a2": {"color": "White", "pieceType": "Pawn"},
-      "b2": {"color": "White", "pieceType": "Pawn"},
-      "c2": {"color": "White", "pieceType": "Pawn"},
-      "d2": {"color": "White", "pieceType": "Pawn"},
-      "e2": {"color": "White", "pieceType": "Pawn"},
-      "f2": {"color": "White", "pieceType": "Pawn"},
-      "g2": {"color": "White", "pieceType": "Pawn"},
-      "h2": {"color": "White", "pieceType": "Pawn"},
-      "a7": {"color": "Black", "pieceType": "Pawn"},
-      "b7": {"color": "Black", "pieceType": "Pawn"},
-      "c7": {"color": "Black", "pieceType": "Pawn"},
-      "d7": {"color": "Black", "pieceType": "Pawn"},
-      "e7": {"color": "Black", "pieceType": "Pawn"},
-      "f7": {"color": "Black", "pieceType": "Pawn"},
-      "g7": {"color": "Black", "pieceType": "Pawn"},
-      "h7": {"color": "Black", "pieceType": "Pawn"},
-      "a8": {"color": "Black", "pieceType": "Rook"},
-      "b8": {"color": "Black", "pieceType": "Knight"},
-      "c8": {"color": "Black", "pieceType": "Bishop"},
-      "d8": {"color": "Black", "pieceType": "Queen"},
-      "e8": {"color": "Black", "pieceType": "King"},
-      "f8": {"color": "Black", "pieceType": "Bishop"},
-      "g8": {"color": "Black", "pieceType": "Knight"},
-      "h8": {"color": "Black", "pieceType": "Rook"}
-    },
-    "turn": "White",
-    "castlingRights": {
-      "whiteKingSide": true,
-      "whiteQueenSide": true,
-      "blackKingSide": true,
-      "blackQueenSide": true
-    },
-    "enPassantSquare": null,
-    "halfMoveClock": 0,
-    "moves": [],
-    "result": null,
-    "initialBoard": {
-      "a1": {"color": "White", "pieceType": "Rook"},
-      "b1": {"color": "White", "pieceType": "Knight"},
-      "c1": {"color": "White", "pieceType": "Bishop"},
-      "d1": {"color": "White", "pieceType": "Queen"},
-      "e1": {"color": "White", "pieceType": "King"},
-      "f1": {"color": "White", "pieceType": "Bishop"},
-      "g1": {"color": "White", "pieceType": "Knight"},
-      "h1": {"color": "White", "pieceType": "Rook"},
-      "a2": {"color": "White", "pieceType": "Pawn"},
-      "b2": {"color": "White", "pieceType": "Pawn"},
-      "c2": {"color": "White", "pieceType": "Pawn"},
-      "d2": {"color": "White", "pieceType": "Pawn"},
-      "e2": {"color": "White", "pieceType": "Pawn"},
-      "f2": {"color": "White", "pieceType": "Pawn"},
-      "g2": {"color": "White", "pieceType": "Pawn"},
-      "h2": {"color": "White", "pieceType": "Pawn"},
-      "a7": {"color": "Black", "pieceType": "Pawn"},
-      "b7": {"color": "Black", "pieceType": "Pawn"},
-      "c7": {"color": "Black", "pieceType": "Pawn"},
-      "d7": {"color": "Black", "pieceType": "Pawn"},
-      "e7": {"color": "Black", "pieceType": "Pawn"},
-      "f7": {"color": "Black", "pieceType": "Pawn"},
-      "g7": {"color": "Black", "pieceType": "Pawn"},
-      "h7": {"color": "Black", "pieceType": "Pawn"},
-      "a8": {"color": "Black", "pieceType": "Rook"},
-      "b8": {"color": "Black", "pieceType": "Knight"},
-      "c8": {"color": "Black", "pieceType": "Bishop"},
-      "d8": {"color": "Black", "pieceType": "Queen"},
-      "e8": {"color": "Black", "pieceType": "King"},
-      "f8": {"color": "Black", "pieceType": "Bishop"},
-      "g8": {"color": "Black", "pieceType": "Knight"},
-      "h8": {"color": "Black", "pieceType": "Rook"}
-    }
-  }
-}
@@ -1,4 +0,0 @@
-meta {
-  name: export
-  seq: 2
-}
@@ -1,22 +0,0 @@
-meta {
-  name: Import FEN
-  type: http
-  seq: 1
-}
-
-http {
-  method: POST
-  url: {{ioBaseUrl}}/io/import/fen
-  body: json
-  auth: none
-}
-
-headers {
-  Content-Type: application/json
-}
-
-body:json {
-  {
-    "fen": "rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1"
-  }
-}
@@ -1,22 +0,0 @@
-meta {
-  name: Import PGN
-  type: http
-  seq: 2
-}
-
-http {
-  method: POST
-  url: {{ioBaseUrl}}/io/import/pgn
-  body: json
-  auth: none
-}
-
-headers {
-  Content-Type: application/json
-}
-
-body:json {
-  {
-    "pgn": "1. e4 e5 2. Nf3 Nc6 *"
-  }
-}
@@ -1,4 +0,0 @@
-meta {
-  name: import
-  seq: 1
-}
@@ -36,11 +36,7 @@ val coverageExclusions = listOf(
    "**/core/src/main/scala/de/nowchess/chess/registry/GameEntry.scala",
    "**/core/src/main/scala/de/nowchess/chess/registry/GameRegistryImpl.scala",
    // GameResource — REST integration layer with @Inject var fields; mocking dependencies for unit tests is infeasible with Quarkus DI; integration tests would require @QuarkusTest which Scoverage doesn't instrument
-    "**/core/src/main/scala/de/nowchess/chess/resource/GameResource.scala",
-    // IoResource — same rationale as GameResource; @QuarkusTest not instrumented by Scoverage
-    "**/io/src/main/scala/de/nowchess/io/service/resource/IoResource.scala",
-    // JacksonConfig — Quarkus lifecycle hook, no testable logic beyond ObjectMapper registration
-    "**/io/src/main/scala/de/nowchess/io/service/config/JacksonConfig.scala",
+    "**/core/src/main/scala/de/nowchess/chess/resource/GameResource.scala"
 )

 // Converts a Sonar-style glob to a scoverage regex (matched against full source path).
@@ -76,7 +72,7 @@ sonar {
 val versions = mapOf(
    "QUARKUS_SCALA3"        to "1.0.0",
    "SCALA3"                to "3.5.1",
-    "SCALA_LIBRARY"         to "2.13.16",
+    "SCALA_LIBRARY"         to "2.13.18",
    "SCALATEST"             to "3.2.19",
    "SCALATEST_JUNIT"       to "0.1.11",
    "SCOVERAGE"             to "2.1.1",
@@ -1,3 +0,0 @@
-#! /usr/bin/env bash
-
-./gradlew scalafix spotlessCheck
@@ -60,37 +60,3 @@
 * NCS-21 Write Scripts to automate certain tasks ([#15](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/15)) ([8051871](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/80518719d536a087d339fe02530825dc07f8b388))
 * NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
 * NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-##  (2026-04-21)
-
-### Features
-
-* NCS-13 Implement Threefold Repetition ([#31](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/31)) ([767d305](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/767d3051a76c266050b6335774d66e2db2273c16))
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-21 Write Scripts to automate certain tasks ([#15](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/15)) ([8051871](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/80518719d536a087d339fe02530825dc07f8b388))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-##  (2026-04-21)
-
-### Features
-
-* NCS-13 Implement Threefold Repetition ([#31](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/31)) ([767d305](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/767d3051a76c266050b6335774d66e2db2273c16))
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-21 Write Scripts to automate certain tasks ([#15](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/15)) ([8051871](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/80518719d536a087d339fe02530825dc07f8b388))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-##  (2026-04-22)
-
-### Features
-
-* NCS-13 Implement Threefold Repetition ([#31](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/31)) ([767d305](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/767d3051a76c266050b6335774d66e2db2273c16))
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-21 Write Scripts to automate certain tasks ([#15](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/15)) ([8051871](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/80518719d536a087d339fe02530825dc07f8b388))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-
-### Bug Fixes
-
-* IO microservice ([#38](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/38)) ([fb5c61d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fb5c61de63292e5d70c06304cba2193686aa1607))
@@ -1,3 +0,0 @@
-package de.nowchess.api.dto
-
-case class ImportFenRequest(fen: String)
@@ -1,3 +0,0 @@
-package de.nowchess.api.dto
-
-case class ImportPgnRequest(pgn: String)
@@ -1,3 +1,3 @@
 MAJOR=0
-MINOR=11
+MINOR=8
 PATCH=0
@@ -0,0 +1,66 @@
+{
+  "version": 1,
+  "created": "2026-04-13T19:58:38.629943",
+  "total_positions": 3022562,
+  "stockfish_depth": 12,
+  "sources": [
+    {
+      "type": "legacy_import",
+      "path": "data/training_data.jsonl",
+      "count": 2009355,
+      "note": "Migrated from data/training_data.jsonl"
+    },
+    {
+      "type": "test_extend",
+      "count": 4,
+      "actual_count": 3
+    },
+    {
+      "type": "test_new_positions",
+      "count": 3,
+      "actual_count": 3
+    },
+    {
+      "type": "test_mixed",
+      "count": 5,
+      "actual_count": 0
+    },
+    {
+      "type": "test_all_dups",
+      "count": 2,
+      "actual_count": 0
+    },
+    {
+      "type": "guaranteed_unique",
+      "count": 10,
+      "actual_count": 8
+    },
+    {
+      "type": "merged_sources",
+      "count": 600000,
+      "sources": [
+        {
+          "type": "tactical",
+          "count": 600000,
+          "max_puzzles": 600000
+        }
+      ],
+      "actual_count": 599993
+    },
+    {
+      "type": "merged_sources",
+      "count": 500000,
+      "sources": [
+        {
+          "type": "lichess",
+          "count": 500000,
+          "params": {
+            "min_depth": 20,
+            "max_positions": 500000
+          }
+        }
+      ],
+      "actual_count": 500000
+    }
+  ]
+}
@@ -341,93 +341,3 @@
 * correct test board positions and captureOutput/withInput interaction ([f0481e2](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/f0481e2561b779df00925b46ee281dc36a795150))
 * update main class path in build configuration and adjust VCS directory mapping ([7b1f8b1](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/7b1f8b117623d327232a1a92a8a44d18582e0189))
 * update move validation to check for king safety ([#13](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/13)) ([e5e20c5](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/e5e20c566e368b12ca1dc59680c34e9112bf6762))
-##  (2026-04-21)
-
-### Features
-
-* add GameRules stub with PositionStatus enum ([76d4168](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/76d4168038de23e5d6083d4e8f0504fbf31d15a3))
-* add MovedInCheck/Checkmate/Stalemate MoveResult variants (stub dispatch) ([8b7ec57](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/8b7ec57e5ea6ee1615a1883848a426dc07d26364))
-* implement GameRules with isInCheck, legalMoves, gameStatus ([94a02ff](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/94a02ff6849436d9496c70a0f16c21666dae8e4e))
-* implement legal castling ([#1](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/1)) ([00d326c](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/00d326c1ba67711fbe180f04e1100c3f01dd0254))
-* NCS-10 Implement Pawn Promotion ([#12](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/12)) ([13bfc16](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/13bfc16cfe25db78ec607db523ca6d993c13430c))
-* NCS-11 50-move rule ([#9](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/9)) ([412ed98](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/412ed986a95703a3b282276540153480ceed229d))
-* NCS-13 Implement Threefold Repetition ([#31](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/31)) ([767d305](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/767d3051a76c266050b6335774d66e2db2273c16))
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-16 Core Separation via Patterns ([#10](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/10)) ([1361dfc](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/1361dfc89553b146864fb8ff3526cf12cf3f293a))
-* NCS-17 Implement basic ScalaFX UI ([#14](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/14)) ([3ff8031](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/3ff80318b4f16c59733a46498581a5c27f048287))
-* NCS-21 Write Scripts to automate certain tasks ([#15](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/15)) ([8051871](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/80518719d536a087d339fe02530825dc07f8b388))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-40 Rework Draw System ([#34](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/34)) ([0091d50](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/0091d50467e9f955f23570128b96c977c01bc51b))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-* NCS-6 Implementing FEN & PGN ([#7](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/7)) ([f28e69d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/f28e69dc181416aa2f221fdc4b45c2cda5efbf07))
-* NCS-9 En passant implementation ([#8](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/8)) ([919beb3](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/919beb3b4bfa8caf2f90976a415fe9b19b7e9747))
-* wire check/checkmate/stalemate into processMove and gameLoop ([5264a22](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5264a225418b885c5e6ea6411b96f85e38837f6c))
-
-### Bug Fixes
-
-* add missing kings to gameLoop capture test board ([aedd787](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/aedd787b77203c2af934751dba7b784eaf165032))
-* correct test board positions and captureOutput/withInput interaction ([f0481e2](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/f0481e2561b779df00925b46ee281dc36a795150))
-* update main class path in build configuration and adjust VCS directory mapping ([7b1f8b1](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/7b1f8b117623d327232a1a92a8a44d18582e0189))
-* update move validation to check for king safety ([#13](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/13)) ([e5e20c5](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/e5e20c566e368b12ca1dc59680c34e9112bf6762))
-##  (2026-04-21)
-
-### Features
-
-* add GameRules stub with PositionStatus enum ([76d4168](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/76d4168038de23e5d6083d4e8f0504fbf31d15a3))
-* add MovedInCheck/Checkmate/Stalemate MoveResult variants (stub dispatch) ([8b7ec57](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/8b7ec57e5ea6ee1615a1883848a426dc07d26364))
-* implement GameRules with isInCheck, legalMoves, gameStatus ([94a02ff](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/94a02ff6849436d9496c70a0f16c21666dae8e4e))
-* implement legal castling ([#1](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/1)) ([00d326c](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/00d326c1ba67711fbe180f04e1100c3f01dd0254))
-* NCS-10 Implement Pawn Promotion ([#12](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/12)) ([13bfc16](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/13bfc16cfe25db78ec607db523ca6d993c13430c))
-* NCS-11 50-move rule ([#9](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/9)) ([412ed98](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/412ed986a95703a3b282276540153480ceed229d))
-* NCS-13 Implement Threefold Repetition ([#31](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/31)) ([767d305](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/767d3051a76c266050b6335774d66e2db2273c16))
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-16 Core Separation via Patterns ([#10](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/10)) ([1361dfc](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/1361dfc89553b146864fb8ff3526cf12cf3f293a))
-* NCS-17 Implement basic ScalaFX UI ([#14](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/14)) ([3ff8031](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/3ff80318b4f16c59733a46498581a5c27f048287))
-* NCS-21 Write Scripts to automate certain tasks ([#15](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/15)) ([8051871](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/80518719d536a087d339fe02530825dc07f8b388))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-40 Rework Draw System ([#34](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/34)) ([0091d50](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/0091d50467e9f955f23570128b96c977c01bc51b))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-* NCS-53 changed IO to MicroService for easier scaling ([#37](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/37)) ([9b51852](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/9b5185298e9e721e6103ea8372ca29073913775c))
-* NCS-6 Implementing FEN & PGN ([#7](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/7)) ([f28e69d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/f28e69dc181416aa2f221fdc4b45c2cda5efbf07))
-* NCS-9 En passant implementation ([#8](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/8)) ([919beb3](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/919beb3b4bfa8caf2f90976a415fe9b19b7e9747))
-* wire check/checkmate/stalemate into processMove and gameLoop ([5264a22](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5264a225418b885c5e6ea6411b96f85e38837f6c))
-
-### Bug Fixes
-
-* add missing kings to gameLoop capture test board ([aedd787](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/aedd787b77203c2af934751dba7b784eaf165032))
-* correct test board positions and captureOutput/withInput interaction ([f0481e2](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/f0481e2561b779df00925b46ee281dc36a795150))
-* update main class path in build configuration and adjust VCS directory mapping ([7b1f8b1](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/7b1f8b117623d327232a1a92a8a44d18582e0189))
-* update move validation to check for king safety ([#13](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/13)) ([e5e20c5](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/e5e20c566e368b12ca1dc59680c34e9112bf6762))
-##  (2026-04-22)
-
-### Features
-
-* add GameRules stub with PositionStatus enum ([76d4168](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/76d4168038de23e5d6083d4e8f0504fbf31d15a3))
-* add MovedInCheck/Checkmate/Stalemate MoveResult variants (stub dispatch) ([8b7ec57](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/8b7ec57e5ea6ee1615a1883848a426dc07d26364))
-* implement GameRules with isInCheck, legalMoves, gameStatus ([94a02ff](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/94a02ff6849436d9496c70a0f16c21666dae8e4e))
-* implement legal castling ([#1](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/1)) ([00d326c](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/00d326c1ba67711fbe180f04e1100c3f01dd0254))
-* NCS-10 Implement Pawn Promotion ([#12](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/12)) ([13bfc16](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/13bfc16cfe25db78ec607db523ca6d993c13430c))
-* NCS-11 50-move rule ([#9](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/9)) ([412ed98](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/412ed986a95703a3b282276540153480ceed229d))
-* NCS-13 Implement Threefold Repetition ([#31](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/31)) ([767d305](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/767d3051a76c266050b6335774d66e2db2273c16))
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-16 Core Separation via Patterns ([#10](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/10)) ([1361dfc](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/1361dfc89553b146864fb8ff3526cf12cf3f293a))
-* NCS-17 Implement basic ScalaFX UI ([#14](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/14)) ([3ff8031](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/3ff80318b4f16c59733a46498581a5c27f048287))
-* NCS-21 Write Scripts to automate certain tasks ([#15](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/15)) ([8051871](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/80518719d536a087d339fe02530825dc07f8b388))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-40 Rework Draw System ([#34](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/34)) ([0091d50](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/0091d50467e9f955f23570128b96c977c01bc51b))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-* NCS-53 changed IO to MicroService for easier scaling ([#37](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/37)) ([9b51852](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/9b5185298e9e721e6103ea8372ca29073913775c))
-* NCS-6 Implementing FEN & PGN ([#7](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/7)) ([f28e69d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/f28e69dc181416aa2f221fdc4b45c2cda5efbf07))
-* NCS-9 En passant implementation ([#8](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/8)) ([919beb3](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/919beb3b4bfa8caf2f90976a415fe9b19b7e9747))
-* wire check/checkmate/stalemate into processMove and gameLoop ([5264a22](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5264a225418b885c5e6ea6411b96f85e38837f6c))
-
-### Bug Fixes
-
-* add missing kings to gameLoop capture test board ([aedd787](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/aedd787b77203c2af934751dba7b784eaf165032))
-* correct test board positions and captureOutput/withInput interaction ([f0481e2](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/f0481e2561b779df00925b46ee281dc36a795150))
-* IO microservice ([#38](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/38)) ([fb5c61d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fb5c61de63292e5d70c06304cba2193686aa1607))
-* update main class path in build configuration and adjust VCS directory mapping ([7b1f8b1](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/7b1f8b117623d327232a1a92a8a44d18582e0189))
-* update move validation to check for king safety ([#13](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/13)) ([e5e20c5](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/e5e20c566e368b12ca1dc59680c34e9112bf6762))
@@ -48,6 +48,7 @@ dependencies {
    }

    implementation(project(":modules:api"))
+    implementation(project(":modules:io"))
    implementation(project(":modules:rule"))
    implementation(project(":modules:bot"))

@@ -67,15 +68,11 @@ dependencies {

    implementation("com.fasterxml.jackson.module:jackson-module-scala_3:${versions["JACKSON_SCALA"]!!}")

-
-    testImplementation(project(":modules:io"))
-
    testImplementation(platform("org.junit:junit-bom:5.13.4"))
    testImplementation("org.junit.jupiter:junit-jupiter")
    testImplementation("org.scalatest:scalatest_3:${versions["SCALATEST"]!!}")
    testImplementation("co.helmethair:scalatest-junit-runner:${versions["SCALATEST_JUNIT"]!!}")
    testImplementation("io.quarkus:quarkus-junit5")
-    testImplementation("io.quarkus:quarkus-junit5-mockito")
    testImplementation("io.rest-assured:rest-assured")

    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
@@ -118,4 +115,3 @@ tasks.reportScoverage {
 tasks.jar {
    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
 }
-
@@ -3,7 +3,7 @@
 #
 # Before building the container image run:
 #
-# ./gradlew :modules:core:build -Dquarkus.native.enabled=true
+# ./gradlew build -Dquarkus.native.enabled=true
 #
 # Then, build the image with:
 #
@@ -13,7 +13,7 @@
 #
 # docker run -i --rm -p 8080:8080 quarkus/backcore
 #
-# The `registry.access.redhat.com/ubi9/ubi-minimal:9.7` base image is based on UBI 9.
+# The ` registry.access.redhat.com/ubi9/ubi-minimal:9.7` base image is based on UBI 9.
 # To use UBI 8, switch to `quay.io/ubi8/ubi-minimal:8.10`.
 ###
 FROM registry.access.redhat.com/ubi9/ubi-minimal:9.7
@@ -21,7 +21,7 @@ WORKDIR /work/
 RUN chown 1001 /work \
    && chmod "g+rwX" /work \
    && chown 1001:root /work
-COPY --chown=1001:root --chmod=0755 modules/core/build/*-runner /work/application
+COPY --chown=1001:root --chmod=0755 build/*-runner /work/application

 EXPOSE 8080
 USER 1001
@@ -1,8 +1,3 @@
-quarkus:
-  http:
-    port: 8080
-  application:
-    name: nowchess-core
-  rest-client:
-    io-service:
-      url: http://localhost:8081
+greeting:
+  message: "hello"
+
@@ -0,0 +1,2 @@
+greeting:
+  message: "hello"
@@ -0,0 +1,6 @@
+-- This file allow to write SQL commands that will be emitted in test and dev.
+-- The commands are commented as their support depends of the database
+-- insert into myentity (id, field) values(1, 'field-1');
+-- insert into myentity (id, field) values(2, 'field-2');
+-- insert into myentity (id, field) values(3, 'field-3');
+-- alter sequence myentity_seq restart with 4;
@@ -1,35 +0,0 @@
-package de.nowchess.chess.client
-
-import de.nowchess.api.dto.{ImportFenRequest, ImportPgnRequest}
-import de.nowchess.api.game.GameContext
-import jakarta.ws.rs.*
-import jakarta.ws.rs.core.MediaType
-import org.eclipse.microprofile.rest.client.inject.RegisterRestClient
-
-@Path("/io")
-@RegisterRestClient(configKey = "io-service")
-trait IoServiceClient:
-
-  @POST
-  @Path("/import/fen")
-  @Consumes(Array(MediaType.APPLICATION_JSON))
-  @Produces(Array(MediaType.APPLICATION_JSON))
-  def importFen(body: ImportFenRequest): GameContext
-
-  @POST
-  @Path("/import/pgn")
-  @Consumes(Array(MediaType.APPLICATION_JSON))
-  @Produces(Array(MediaType.APPLICATION_JSON))
-  def importPgn(body: ImportPgnRequest): GameContext
-
-  @POST
-  @Path("/export/fen")
-  @Consumes(Array(MediaType.APPLICATION_JSON))
-  @Produces(Array(MediaType.TEXT_PLAIN))
-  def exportFen(ctx: GameContext): String
-
-  @POST
-  @Path("/export/pgn")
-  @Consumes(Array(MediaType.APPLICATION_JSON))
-  @Produces(Array("application/x-chess-pgn"))
-  def exportPgn(ctx: GameContext): String
@@ -1,23 +1,11 @@
 package de.nowchess.chess.config

-import com.fasterxml.jackson.core.Version
 import com.fasterxml.jackson.databind.ObjectMapper
-import com.fasterxml.jackson.databind.module.SimpleModule
 import com.fasterxml.jackson.module.scala.DefaultScalaModule
-import de.nowchess.api.board.Square
 import io.quarkus.jackson.ObjectMapperCustomizer
 import jakarta.inject.Singleton

@Singleton
 class JacksonConfig extends ObjectMapperCustomizer:
  def customize(mapper: ObjectMapper): Unit =
-    mapper.registerModule(new DefaultScalaModule() {
-      override def version(): Version =
-        // scalafix:off DisableSyntax.null
-        new Version(2, 21, 1, null, "com.fasterxml.jackson.module", "jackson-module-scala")
-        // scalafix:on DisableSyntax.null
-    })
-    val squareModule = new SimpleModule()
-    squareModule.addKeyDeserializer(classOf[Square], new SquareKeyDeserializer())
-    squareModule.addKeySerializer(classOf[Square], new SquareKeySerializer())
-    mapper.registerModule(squareModule)
+    mapper.registerModule(DefaultScalaModule)
@@ -1,9 +1,6 @@
 package de.nowchess.chess.config

-import de.nowchess.api.board.{CastlingRights, Color, File, Piece, PieceType, Rank, Square}
 import de.nowchess.api.dto.*
-import de.nowchess.api.game.{DrawReason, GameContext, GameResult}
-import de.nowchess.api.move.{Move, MoveType, PromotionPiece}
 import io.quarkus.runtime.annotations.RegisterForReflection

@RegisterForReflection(
@@ -21,19 +18,6 @@ import io.quarkus.runtime.annotations.RegisterForReflection
    classOf[LegalMovesResponseDto],
    classOf[OkResponseDto],
    classOf[PlayerInfoDto],
-    classOf[GameContext],
-    classOf[Color],
-    classOf[Piece],
-    classOf[PieceType],
-    classOf[CastlingRights],
-    classOf[Square],
-    classOf[File],
-    classOf[Rank],
-    classOf[Move],
-    classOf[MoveType],
-    classOf[PromotionPiece],
-    classOf[GameResult],
-    classOf[DrawReason],
  ),
 )
 class NativeReflectionConfig
@@ -1,8 +0,0 @@
-package de.nowchess.chess.config
-
-import com.fasterxml.jackson.databind.{DeserializationContext, KeyDeserializer}
-import de.nowchess.api.board.Square
-
-class SquareKeyDeserializer extends KeyDeserializer:
-  override def deserializeKey(key: String, ctx: DeserializationContext): AnyRef =
-    Square.fromAlgebraic(key).orNull
@@ -1,9 +0,0 @@
-package de.nowchess.chess.config
-
-import com.fasterxml.jackson.core.JsonGenerator
-import com.fasterxml.jackson.databind.{JsonSerializer, SerializerProvider}
-import de.nowchess.api.board.Square
-
-class SquareKeySerializer extends JsonSerializer[Square]:
-  override def serialize(value: Square, gen: JsonGenerator, provider: SerializerProvider): Unit =
-    gen.writeFieldName(value.toString)
@@ -7,7 +7,7 @@ import de.nowchess.api.player.{PlayerId, PlayerInfo}
 import de.nowchess.chess.controller.Parser
 import de.nowchess.chess.observer.*
 import de.nowchess.chess.command.{CommandInvoker, MoveCommand, MoveResult}
-import de.nowchess.api.io.{GameContextExport, GameContextImport}
+import de.nowchess.io.{GameContextExport, GameContextImport}
 import de.nowchess.rules.RuleSet
 import de.nowchess.rules.sets.DefaultRules

@@ -6,18 +6,18 @@ import de.nowchess.api.dto.*
 import de.nowchess.api.game.{DrawReason, GameContext, GameResult}
 import de.nowchess.api.move.{Move, MoveType, PromotionPiece}
 import de.nowchess.api.player.{PlayerId, PlayerInfo}
-import de.nowchess.chess.client.IoServiceClient
 import de.nowchess.chess.controller.Parser
 import de.nowchess.chess.engine.GameEngine
 import de.nowchess.chess.exception.{BadRequestException, GameNotFoundException}
 import de.nowchess.chess.observer.*
 import de.nowchess.chess.registry.{GameEntry, GameRegistry}
+import de.nowchess.io.fen.{FenExporter, FenParser}
+import de.nowchess.io.pgn.{PgnExporter, PgnParser}
 import io.smallrye.mutiny.Multi
 import jakarta.enterprise.context.ApplicationScoped
 import jakarta.inject.Inject
 import jakarta.ws.rs.*
 import jakarta.ws.rs.core.{MediaType, Response}
-import org.eclipse.microprofile.rest.client.inject.RestClient

 import java.util.concurrent.atomic.AtomicReference
 import scala.compiletime.uninitialized
@@ -32,10 +32,6 @@ class GameResource:

  @Inject
  var objectMapper: ObjectMapper = uninitialized
-
-  @Inject
-  @RestClient
-  var ioClient: IoServiceClient = uninitialized
  // scalafix:on DisableSyntax.var

  private val DefaultWhite = PlayerInfo(PlayerId("p1"), "Player 1")
@@ -86,8 +82,16 @@ class GameResource:
  private def toGameStateDto(entry: GameEntry): GameStateDto =
    val ctx = entry.engine.context
    GameStateDto(
-      fen = ioClient.exportFen(ctx),
-      pgn = ioClient.exportPgn(ctx),
+      fen = FenExporter.exportGameContext(ctx),
+      pgn = PgnExporter.exportGame(
+        Map(
+          "Event"  -> "NowChess game",
+          "White"  -> entry.white.displayName,
+          "Black"  -> entry.black.displayName,
+          "Result" -> "*",
+        ),
+        ctx.moves,
+      ),
      turn = ctx.turn.label.toLowerCase,
      status = statusOf(entry),
      winner = ctx.result.collect { case GameResult.Win(c) => c.label.toLowerCase },
@@ -259,7 +263,9 @@ class GameResource:
  @Consumes(Array(MediaType.APPLICATION_JSON))
  @Produces(Array(MediaType.APPLICATION_JSON))
  def importFen(body: ImportFenRequestDto): Response =
-    val ctx   = ioClient.importFen(ImportFenRequest(body.fen))
+    val ctx = FenParser.parseFen(body.fen) match
+      case Left(err)  => throw BadRequestException("INVALID_FEN", err, Some("fen"))
+      case Right(ctx) => ctx
    val white = playerInfoFrom(body.white, DefaultWhite)
    val black = playerInfoFrom(body.black, DefaultBlack)
    val entry = newEntry(ctx, white, black)
@@ -271,8 +277,11 @@ class GameResource:
  @Consumes(Array(MediaType.APPLICATION_JSON))
  @Produces(Array(MediaType.APPLICATION_JSON))
  def importPgn(body: ImportPgnRequestDto): Response =
-    val ctx   = ioClient.importPgn(ImportPgnRequest(body.pgn))
-    val entry = newEntry(ctx, DefaultWhite, DefaultBlack)
+    val engine = GameEngine()
+    engine.loadGame(PgnParser, body.pgn) match
+      case Left(err) => throw BadRequestException("INVALID_PGN", err, Some("pgn"))
+      case Right(_)  => ()
+    val entry = GameEntry(registry.generateId(), engine, DefaultWhite, DefaultBlack)
    registry.store(entry)
    created(toGameFullDto(entry))

@@ -281,12 +290,21 @@ class GameResource:
  @Produces(Array(MediaType.TEXT_PLAIN))
  def exportFen(@PathParam("gameId") gameId: String): Response =
    val entry = registry.get(gameId).getOrElse(throw GameNotFoundException(gameId))
-    ok(ioClient.exportFen(entry.engine.context))
+    ok(FenExporter.exportGameContext(entry.engine.context))

  @GET
  @Path("/{gameId}/export/pgn")
  @Produces(Array("application/x-chess-pgn"))
  def exportPgn(@PathParam("gameId") gameId: String): Response =
    val entry = registry.get(gameId).getOrElse(throw GameNotFoundException(gameId))
-    ok(ioClient.exportPgn(entry.engine.context))
+    val pgn = PgnExporter.exportGame(
+      Map(
+        "Event"  -> "NowChess game",
+        "White"  -> entry.white.displayName,
+        "Black"  -> entry.black.displayName,
+        "Result" -> "*",
+      ),
+      entry.engine.context.moves,
+    )
+    ok(pgn)
  // scalafix:on DisableSyntax.throw
@@ -4,7 +4,7 @@ import de.nowchess.api.board.{Board, Color, File, PieceType, Rank, Square}
 import de.nowchess.api.game.GameContext
 import de.nowchess.api.move.{Move, MoveType, PromotionPiece}
 import de.nowchess.chess.observer.{GameEvent, InvalidMoveEvent, InvalidMoveReason, MoveRedoneEvent, Observer}
-import de.nowchess.api.io.GameContextImport
+import de.nowchess.io.GameContextImport
 import de.nowchess.rules.RuleSet
 import de.nowchess.rules.sets.DefaultRules
 import org.scalatest.funsuite.AnyFunSuite
@@ -1,13 +1,16 @@
 package de.nowchess.chess.engine

-import de.nowchess.chess.observer.{GameEvent, Observer}
+import scala.collection.mutable
+import de.nowchess.api.board.{Board, Color}
+import de.nowchess.api.game.GameContext
+import de.nowchess.chess.observer.{GameEvent, Observer, PgnLoadedEvent}
+import de.nowchess.io.pgn.PgnParser
 import de.nowchess.io.fen.FenParser
-import de.nowchess.io.pgn.{PgnExporter, PgnParser}
+import de.nowchess.io.pgn.PgnExporter
+import de.nowchess.io.fen.FenExporter
 import org.scalatest.funsuite.AnyFunSuite
 import org.scalatest.matchers.should.Matchers

-import scala.collection.mutable
-
 class GameEngineLoadGameTest extends AnyFunSuite with Matchers:

  test("loadGame with PgnParser: loads valid PGN and enables undo/redo"):
@@ -1,19 +1,11 @@
 package de.nowchess.chess.resource

 import de.nowchess.api.dto.*
-import de.nowchess.api.game.GameContext
-import de.nowchess.chess.client.IoServiceClient
 import de.nowchess.chess.exception.BadRequestException
-import de.nowchess.io.fen.FenExporter
-import de.nowchess.io.pgn.PgnParser
-import io.quarkus.test.InjectMock
 import io.quarkus.test.junit.QuarkusTest
 import jakarta.inject.Inject
-import org.eclipse.microprofile.rest.client.inject.RestClient
-import org.junit.jupiter.api.{BeforeEach, DisplayName, Test}
+import org.junit.jupiter.api.{DisplayName, Test}
 import org.junit.jupiter.api.Assertions.*
-import org.mockito.ArgumentMatchers.any
-import org.mockito.Mockito.when

 import scala.compiletime.uninitialized

@@ -25,19 +17,6 @@ class GameResourceIntegrationTest:
  @Inject
  var resource: GameResource = uninitialized

-  @InjectMock
-  @RestClient
-  var ioClient: IoServiceClient = uninitialized
-
-  @BeforeEach
-  def setupMocks(): Unit =
-    when(ioClient.importFen(any())).thenReturn(GameContext.initial)
-    when(ioClient.importPgn(any())).thenReturn(
-      PgnParser.importGameContext("1. e4 c5").toOption.get,
-    )
-    when(ioClient.exportFen(any())).thenReturn(FenExporter.exportGameContext(GameContext.initial))
-    when(ioClient.exportPgn(any())).thenReturn("1. e4 c5")
-
  @Test
  @DisplayName("createGame returns 201")
  def testCreateGame(): Unit =
@@ -1,3 +1,3 @@
 MAJOR=0
-MINOR=19
+MINOR=16
 PATCH=0
@@ -76,42 +76,3 @@
 * NCS-30 FEN Parser using ParserCombinators ([#21](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/21)) ([b4bc72f](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b4bc72f7e49f94d6e1bc805c68680e5fe8ef8e36))
 * NCS-31 FastParse FEN ([#22](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/22)) ([7a045d3](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/7a045d31d757bbc5aa6f4bad2664ebe8b8519cac))
 * NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-##  (2026-04-21)
-
-### Features
-
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-29 JSON - Cherry Picked ([#28](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/28)) ([dbcafd2](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dbcafd286993e0604a6fa286c5543581a149439e))
-* NCS-30 FEN Parser using ParserCombinators ([#21](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/21)) ([b4bc72f](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b4bc72f7e49f94d6e1bc805c68680e5fe8ef8e36))
-* NCS-31 FastParse FEN ([#22](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/22)) ([7a045d3](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/7a045d31d757bbc5aa6f4bad2664ebe8b8519cac))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-##  (2026-04-21)
-
-### Features
-
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-29 JSON - Cherry Picked ([#28](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/28)) ([dbcafd2](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dbcafd286993e0604a6fa286c5543581a149439e))
-* NCS-30 FEN Parser using ParserCombinators ([#21](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/21)) ([b4bc72f](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b4bc72f7e49f94d6e1bc805c68680e5fe8ef8e36))
-* NCS-31 FastParse FEN ([#22](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/22)) ([7a045d3](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/7a045d31d757bbc5aa6f4bad2664ebe8b8519cac))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-* NCS-53 changed IO to MicroService for easier scaling ([#37](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/37)) ([9b51852](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/9b5185298e9e721e6103ea8372ca29073913775c))
-##  (2026-04-22)
-
-### Features
-
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-29 JSON - Cherry Picked ([#28](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/28)) ([dbcafd2](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dbcafd286993e0604a6fa286c5543581a149439e))
-* NCS-30 FEN Parser using ParserCombinators ([#21](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/21)) ([b4bc72f](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b4bc72f7e49f94d6e1bc805c68680e5fe8ef8e36))
-* NCS-31 FastParse FEN ([#22](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/22)) ([7a045d3](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/7a045d31d757bbc5aa6f4bad2664ebe8b8519cac))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-* NCS-53 changed IO to MicroService for easier scaling ([#37](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/37)) ([9b51852](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/9b5185298e9e721e6103ea8372ca29073913775c))
-
-### Bug Fixes
-
-* IO microservice ([#38](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/38)) ([fb5c61d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fb5c61de63292e5d70c06304cba2193686aa1607))
@@ -1,7 +1,6 @@
 plugins {
    id("scala")
    id("org.scoverage") version "8.1"
-    id("io.quarkus")
 }

 group = "de.nowchess"
@@ -29,10 +28,6 @@ tasks.withType<ScalaCompile> {
    scalaCompileOptions.additionalParameters = listOf("-encoding", "UTF-8")
 }

-val quarkusPlatformGroupId: String by project
-val quarkusPlatformArtifactId: String by project
-val quarkusPlatformVersion: String by project
-
 dependencies {

    compileOnly("org.scala-lang:scala3-compiler_3") {
@@ -58,51 +53,19 @@ dependencies {
    implementation("com.fasterxml.jackson.module:jackson-module-scala_3:${versions["JACKSON_SCALA"]!!}")
    implementation("com.fasterxml.jackson.datatype:jackson-datatype-jsr310:${versions["JACKSON"]!!}")

-    implementation(enforcedPlatform("${quarkusPlatformGroupId}:${quarkusPlatformArtifactId}:${quarkusPlatformVersion}"))
-    implementation("io.quarkus:quarkus-rest")
-    implementation("io.quarkus:quarkus-rest-jackson")
-    implementation("io.quarkus:quarkus-arc")
-    implementation("io.quarkus:quarkus-config-yaml")
-    implementation("io.quarkus:quarkus-smallrye-health")
-    implementation("io.quarkus:quarkus-smallrye-openapi")
-
    testImplementation(platform("org.junit:junit-bom:5.13.4"))
    testImplementation("org.junit.jupiter:junit-jupiter")
    testImplementation("org.scalatest:scalatest_3:${versions["SCALATEST"]!!}")
    testImplementation("co.helmethair:scalatest-junit-runner:${versions["SCALATEST_JUNIT"]!!}")
-    testImplementation("io.quarkus:quarkus-junit5")
-    testImplementation("io.rest-assured:rest-assured")

    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
-    testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")
-}
-
-
-configurations.matching { !it.name.startsWith("scoverage") }.configureEach {
-    resolutionStrategy.force("org.scala-lang:scala-library:${versions["SCALA_LIBRARY"]!!}")
-}
-configurations.scoverage {
-    resolutionStrategy.eachDependency {
-        if (requested.group == "org.scoverage" && requested.name.startsWith("scalac-scoverage-plugin_")) {
-            useTarget("${requested.group}:scalac-scoverage-plugin_2.13.16:2.3.0")
-        }
-    }
-}
-
-tasks.withType<JavaCompile> {
-    options.encoding = "UTF-8"
-    options.compilerArgs.add("-parameters")
-}
-
-tasks.withType<Jar>().configureEach {
-    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
 }

 tasks.test {
    useJUnitPlatform {
-        includeEngines("scalatest", "junit-jupiter")
+        includeEngines("scalatest")
        testLogging {
-            events("passed", "skipped", "failed")
+            events("skipped", "failed")
        }
    }
    finalizedBy(tasks.reportScoverage)
@@ -110,6 +73,3 @@ tasks.test {
 tasks.reportScoverage {
    dependsOn(tasks.test)
 }
-tasks.jar {
-    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
-}
@@ -1,13 +0,0 @@
-quarkus:
-  http:
-    port: 8081
-  application:
-    name: nowchess-io
-  smallrye-openapi:
-    info-title: NowChess IO Service
-    info-version: 1.0.0
-    info-description: Chess notation import and export — FEN and PGN
-    path: /openapi
-  swagger-ui:
-    always-include: true
-    path: /swagger-ui
@@ -1,6 +1,7 @@
-package de.nowchess.api.io
+package de.nowchess.io

 import de.nowchess.api.game.GameContext

 trait GameContextExport:
+
  def exportGameContext(context: GameContext): String
@@ -1,6 +1,7 @@
-package de.nowchess.api.io
+package de.nowchess.io

 import de.nowchess.api.game.GameContext

 trait GameContextImport:
+
  def importGameContext(input: String): Either[String, GameContext]
@@ -1,8 +1,6 @@
 package de.nowchess.io

 import de.nowchess.api.game.GameContext
-import de.nowchess.api.io.{GameContextExport, GameContextImport}
-
 import java.nio.file.{Files, Path}
 import java.nio.charset.StandardCharsets
 import scala.util.Try
@@ -2,7 +2,7 @@ package de.nowchess.io.fen

 import de.nowchess.api.board.*
 import de.nowchess.api.game.GameContext
-import de.nowchess.api.io.GameContextExport
+import de.nowchess.io.GameContextExport

 object FenExporter extends GameContextExport:

@@ -2,7 +2,7 @@ package de.nowchess.io.fen

 import de.nowchess.api.board.*
 import de.nowchess.api.game.GameContext
-import de.nowchess.api.io.GameContextImport
+import de.nowchess.io.GameContextImport

 object FenParser extends GameContextImport:

@@ -2,10 +2,9 @@ package de.nowchess.io.fen

 import de.nowchess.api.board.*
 import de.nowchess.api.game.GameContext
-
+import de.nowchess.io.GameContextImport
 import scala.util.parsing.combinator.RegexParsers
 import FenParserSupport.*
-import de.nowchess.api.io.GameContextImport

 object FenParserCombinators extends RegexParsers with GameContextImport:

@@ -4,8 +4,8 @@ import fastparse.*
 import fastparse.NoWhitespace.*
 import de.nowchess.api.board.*
 import de.nowchess.api.game.GameContext
+import de.nowchess.io.GameContextImport
 import FenParserSupport.*
-import de.nowchess.api.io.GameContextImport

 object FenParserFastParse extends GameContextImport:

@@ -6,9 +6,8 @@ import com.fasterxml.jackson.module.scala.DefaultScalaModule
 import de.nowchess.api.board.*
 import de.nowchess.api.move.{Move, MoveType, PromotionPiece}
 import de.nowchess.api.game.GameContext
-import de.nowchess.api.io.GameContextExport
+import de.nowchess.io.GameContextExport
 import de.nowchess.io.pgn.PgnExporter
-
 import java.time.{LocalDate, ZoneId, ZonedDateTime}

 /** Exports a GameContext to a comprehensive JSON format using Jackson.
@@ -5,8 +5,7 @@ import com.fasterxml.jackson.module.scala.DefaultScalaModule
 import de.nowchess.api.board.*
 import de.nowchess.api.move.{Move, MoveType, PromotionPiece}
 import de.nowchess.api.game.GameContext
-import de.nowchess.api.io.GameContextImport
-
+import de.nowchess.io.GameContextImport
 import scala.util.Try

 /** Imports a GameContext from JSON format using Jackson.
@@ -1,8 +0,0 @@
-package de.nowchess.io.json
-
-import com.fasterxml.jackson.databind.{DeserializationContext, KeyDeserializer}
-import de.nowchess.api.board.Square
-
-class SquareKeyDeserializer extends KeyDeserializer:
-  override def deserializeKey(key: String, ctx: DeserializationContext): AnyRef =
-    Square.fromAlgebraic(key).orNull
@@ -1,9 +0,0 @@
-package de.nowchess.io.json
-
-import com.fasterxml.jackson.core.JsonGenerator
-import com.fasterxml.jackson.databind.{JsonSerializer, SerializerProvider}
-import de.nowchess.api.board.Square
-
-class SquareKeySerializer extends JsonSerializer[Square]:
-  override def serialize(value: Square, gen: JsonGenerator, provider: SerializerProvider): Unit =
-    gen.writeFieldName(value.toString)
@@ -3,7 +3,7 @@ package de.nowchess.io.pgn
 import de.nowchess.api.board.*
 import de.nowchess.api.move.{Move, MoveType, PromotionPiece}
 import de.nowchess.api.game.GameContext
-import de.nowchess.api.io.GameContextExport
+import de.nowchess.io.GameContextExport
 import de.nowchess.rules.sets.DefaultRules

 object PgnExporter extends GameContextExport:
@@ -3,7 +3,7 @@ package de.nowchess.io.pgn
 import de.nowchess.api.board.*
 import de.nowchess.api.move.{Move, MoveType, PromotionPiece}
 import de.nowchess.api.game.GameContext
-import de.nowchess.api.io.GameContextImport
+import de.nowchess.io.GameContextImport
 import de.nowchess.rules.sets.DefaultRules

 /** A parsed PGN game containing headers and the resolved move list. */
@@ -1,24 +0,0 @@
-package de.nowchess.io.service.config
-
-import com.fasterxml.jackson.core.Version
-import com.fasterxml.jackson.databind.ObjectMapper
-import com.fasterxml.jackson.databind.module.SimpleModule
-import com.fasterxml.jackson.module.scala.DefaultScalaModule
-import de.nowchess.api.board.Square
-import de.nowchess.io.json.{SquareKeyDeserializer, SquareKeySerializer}
-import io.quarkus.jackson.ObjectMapperCustomizer
-import jakarta.inject.Singleton
-
-@Singleton
-class JacksonConfig extends ObjectMapperCustomizer:
-  def customize(mapper: ObjectMapper): Unit =
-    mapper.registerModule(new DefaultScalaModule() {
-      override def version(): Version =
-        // scalafix:off DisableSyntax.null
-        new Version(2, 21, 1, null, "com.fasterxml.jackson.module", "jackson-module-scala")
-        // scalafix:on DisableSyntax.null
-    })
-    val squareModule = new SimpleModule()
-    squareModule.addKeyDeserializer(classOf[Square], new SquareKeyDeserializer())
-    squareModule.addKeySerializer(classOf[Square], new SquareKeySerializer())
-    mapper.registerModule(squareModule)
@@ -1,29 +0,0 @@
-package de.nowchess.io.service.config
-
-import de.nowchess.api.board.{CastlingRights, Color, File, Piece, PieceType, Rank, Square}
-import de.nowchess.api.game.{DrawReason, GameContext, GameResult}
-import de.nowchess.api.move.{Move, MoveType, PromotionPiece}
-import de.nowchess.io.service.dto.{ImportFenRequest, ImportPgnRequest, IoErrorDto}
-import io.quarkus.runtime.annotations.RegisterForReflection
-
-@RegisterForReflection(
-  targets = Array(
-    classOf[ImportFenRequest],
-    classOf[ImportPgnRequest],
-    classOf[IoErrorDto],
-    classOf[GameContext],
-    classOf[GameResult],
-    classOf[DrawReason],
-    classOf[Color],
-    classOf[Piece],
-    classOf[PieceType],
-    classOf[CastlingRights],
-    classOf[Square],
-    classOf[File],
-    classOf[Rank],
-    classOf[Move],
-    classOf[MoveType],
-    classOf[PromotionPiece],
-  ),
-)
-class NativeReflectionConfig
@@ -1,3 +0,0 @@
-package de.nowchess.io.service.dto
-
-case class ImportFenRequest(fen: String)
@@ -1,3 +0,0 @@
-package de.nowchess.io.service.dto
-
-case class ImportPgnRequest(pgn: String)
@@ -1,3 +0,0 @@
-package de.nowchess.io.service.dto
-
-case class IoErrorDto(code: String, message: String)
@@ -1,77 +0,0 @@
-package de.nowchess.io.service.resource
-
-import de.nowchess.api.game.GameContext
-import de.nowchess.io.fen.{FenExporter, FenParser}
-import de.nowchess.io.pgn.{PgnExporter, PgnParser}
-import de.nowchess.io.service.dto.{ImportFenRequest, ImportPgnRequest, IoErrorDto}
-import io.smallrye.mutiny.Uni
-import jakarta.enterprise.context.ApplicationScoped
-import jakarta.ws.rs.*
-import jakarta.ws.rs.core.{MediaType, Response}
-import org.eclipse.microprofile.openapi.annotations.Operation
-import org.eclipse.microprofile.openapi.annotations.media.{Content, Schema}
-import org.eclipse.microprofile.openapi.annotations.responses.{APIResponse, APIResponses}
-import org.eclipse.microprofile.openapi.annotations.tags.Tag
-
-@Path("/io")
-@ApplicationScoped
-@Tag(name = "IO", description = "Chess notation import and export")
-class IoResource:
-
-  @POST
-  @Path("/import/fen")
-  @Consumes(Array(MediaType.APPLICATION_JSON))
-  @Produces(Array(MediaType.APPLICATION_JSON))
-  @Operation(summary = "Import FEN", description = "Parse a FEN string into a GameContext")
-  @APIResponses(
-    Array(
-      new APIResponse(responseCode = "200", description = "Parsed GameContext"),
-      new APIResponse(responseCode = "400", description = "Invalid FEN"),
-    ),
-  )
-  def importFen(body: ImportFenRequest): Uni[Response] =
-    Uni.createFrom().item {
-      FenParser.parseFen(body.fen) match
-        case Left(err) =>
-          Response.status(400).entity(IoErrorDto("INVALID_FEN", err)).build()
-        case Right(ctx) =>
-          Response.ok(ctx).build()
-    }
-
-  @POST
-  @Path("/import/pgn")
-  @Consumes(Array(MediaType.APPLICATION_JSON))
-  @Produces(Array(MediaType.APPLICATION_JSON))
-  @Operation(summary = "Import PGN", description = "Parse a PGN string into a GameContext")
-  @APIResponses(
-    Array(
-      new APIResponse(responseCode = "200", description = "Parsed GameContext"),
-      new APIResponse(responseCode = "400", description = "Invalid PGN"),
-    ),
-  )
-  def importPgn(body: ImportPgnRequest): Uni[Response] =
-    Uni.createFrom().item {
-      PgnParser.importGameContext(body.pgn) match
-        case Left(err) =>
-          Response.status(400).entity(IoErrorDto("INVALID_PGN", err)).build()
-        case Right(ctx) =>
-          Response.ok(ctx).build()
-    }
-
-  @POST
-  @Path("/export/fen")
-  @Consumes(Array(MediaType.APPLICATION_JSON))
-  @Produces(Array(MediaType.TEXT_PLAIN))
-  @Operation(summary = "Export FEN", description = "Serialize a GameContext to FEN notation")
-  @APIResponse(responseCode = "200", description = "FEN string")
-  def exportFen(ctx: GameContext): Uni[Response] =
-    Uni.createFrom().item(Response.ok(FenExporter.exportGameContext(ctx)).build())
-
-  @POST
-  @Path("/export/pgn")
-  @Consumes(Array(MediaType.APPLICATION_JSON))
-  @Produces(Array("application/x-chess-pgn"))
-  @Operation(summary = "Export PGN", description = "Serialize a GameContext to PGN notation")
-  @APIResponse(responseCode = "200", description = "PGN text")
-  def exportPgn(ctx: GameContext): Uni[Response] =
-    Uni.createFrom().item(Response.ok(PgnExporter.exportGameContext(ctx)).build())
@@ -1,14 +1,13 @@
 package de.nowchess.io

-import de.nowchess.api.board.{File, Rank, Square}
 import de.nowchess.api.game.GameContext
-import de.nowchess.api.io.GameContextExport
+import de.nowchess.api.board.{File, Rank, Square}
 import de.nowchess.api.move.Move
 import de.nowchess.io.json.{JsonExporter, JsonParser}
+import java.nio.file.{Files, Paths}
 import org.scalatest.funsuite.AnyFunSuite
 import org.scalatest.matchers.should.Matchers
-
-import java.nio.file.{Files, Paths}
+import scala.util.Using

 class GameFileServiceSuite extends AnyFunSuite with Matchers:

@@ -130,7 +130,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:

  // Edge cases with defaults
  test("parse invalid turn color returns error") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {"turn": "Invalid", "board": []},
      "moves": []
@@ -141,7 +141,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse invalid piece type filters it out") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {
        "turn": "White",
@@ -158,7 +158,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse invalid color in board filters piece") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {
        "turn": "White",
@@ -175,7 +175,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse with missing turn uses default") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {"board": []},
      "moves": []
@@ -187,7 +187,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse with missing board uses empty") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {"turn": "White"},
      "moves": []
@@ -199,7 +199,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse with missing moves uses empty list") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {"turn": "White", "board": []}
    }"""
@@ -210,7 +210,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse invalid square in board filters it") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {
        "turn": "White",
@@ -227,7 +227,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse all valid piece types") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {
        "turn": "White",
@@ -255,7 +255,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse with all castling rights false") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {
        "turn": "White",
@@ -278,7 +278,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:

  // Move type parsing tests
  test("parse all move type variations") {
-    val json   = """{
+    val json = """{
      "metadata": {"event": "Game", "result": "*"},
      "gameState": {"turn": "White", "board": []},
      "moves": [
@@ -303,7 +303,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse invalid move type defaults to None") {
-    val json   = """{
+    val json = """{
      "metadata": {"event": "Game"},
      "gameState": {"turn": "White", "board": []},
      "moves": [{"from": "e2", "to": "e4", "type": {"type": "unknown"}}]
@@ -313,7 +313,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse promotion with invalid piece uses default") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {"turn": "White", "board": []},
      "moves": [{"from": "a7", "to": "a8", "type": {"type": "promotion", "promotionPiece": "invalid"}}]
@@ -323,7 +323,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse move with invalid from/to skips it") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {"turn": "White", "board": []},
      "moves": [{"from": "e2", "to": "invalid", "type": {"type": "normal"}}]
@@ -335,7 +335,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse normal move with isCapture true") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {"turn": "White", "board": []},
      "moves": [{"from": "e4", "to": "d5", "type": {"type": "normal", "isCapture": true}}]
@@ -348,7 +348,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse board with invalid pieces filters them") {
-    val json   = """{
+    val json = """{
      "metadata": {},
      "gameState": {
        "turn": "White",
@@ -366,7 +366,7 @@ class JsonParserTest extends AnyFunSuite with Matchers:
  }

  test("parse with empty board") {
-    val json   = """{
+    val json = """{
  "metadata": {"event": "Game", "players": {"white": "A", "black": "B"}, "date": "2026-04-06", "result": "*"},
  "gameState": {
    "board": [],
@@ -1,62 +0,0 @@
-package de.nowchess.io.json
-
-import com.fasterxml.jackson.core.`type`.TypeReference
-import com.fasterxml.jackson.databind.ObjectMapper
-import com.fasterxml.jackson.databind.module.SimpleModule
-import com.fasterxml.jackson.module.scala.DefaultScalaModule
-import de.nowchess.api.board.{File, Rank, Square}
-import org.scalatest.funsuite.AnyFunSuite
-import org.scalatest.matchers.should.Matchers
-
-class SquareKeyDeserializerTest extends AnyFunSuite with Matchers:
-
-  private def mapper: ObjectMapper =
-    val m   = new ObjectMapper()
-    val mod = new SimpleModule()
-    mod.addKeyDeserializer(classOf[Square], new SquareKeyDeserializer())
-    m.registerModule(DefaultScalaModule)
-    m.registerModule(mod)
-    m
-
-  private def readMap(json: String): Map[Square, Int] =
-    mapper.readValue(json, new TypeReference[Map[Square, Int]] {})
-
-  test("deserializes valid algebraic key") {
-    val result = readMap("""{"e4":1}""")
-    result(Square(File.E, Rank.R4)) shouldBe 1
-  }
-
-  test("deserializes a1 corner") {
-    val result = readMap("""{"a1":1}""")
-    result(Square(File.A, Rank.R1)) shouldBe 1
-  }
-
-  test("deserializes h8 corner") {
-    val result = readMap("""{"h8":1}""")
-    result(Square(File.H, Rank.R8)) shouldBe 1
-  }
-
-  test("deserializes multiple squares") {
-    val result = readMap("""{"a1":1,"h8":2,"e4":3}""")
-    result(Square(File.A, Rank.R1)) shouldBe 1
-    result(Square(File.H, Rank.R8)) shouldBe 2
-    result(Square(File.E, Rank.R4)) shouldBe 3
-  }
-
-  // scalafix:off DisableSyntax.null
-  test("deserializeKey returns null for invalid square") {
-    new SquareKeyDeserializer().deserializeKey("invalid", null) shouldBe null
-  }
-
-  test("deserializeKey returns null for wrong-length key") {
-    new SquareKeyDeserializer().deserializeKey("e44", null) shouldBe null
-  }
-
-  test("deserializeKey returns null for bad file") {
-    new SquareKeyDeserializer().deserializeKey("z4", null) shouldBe null
-  }
-
-  test("deserializeKey returns null for bad rank") {
-    new SquareKeyDeserializer().deserializeKey("e9", null) shouldBe null
-  }
-  // scalafix:on DisableSyntax.null
@@ -1,50 +0,0 @@
-package de.nowchess.io.json
-
-import com.fasterxml.jackson.core.`type`.TypeReference
-import com.fasterxml.jackson.databind.ObjectMapper
-import com.fasterxml.jackson.databind.module.SimpleModule
-import com.fasterxml.jackson.module.scala.DefaultScalaModule
-import de.nowchess.api.board.{File, Rank, Square}
-import org.scalatest.funsuite.AnyFunSuite
-import org.scalatest.matchers.should.Matchers
-
-class SquareKeySerializerTest extends AnyFunSuite with Matchers:
-
-  private def mapper: ObjectMapper =
-    val m   = new ObjectMapper()
-    val mod = new SimpleModule()
-    mod.addKeySerializer(classOf[Square], new SquareKeySerializer())
-    m.registerModule(DefaultScalaModule)
-    m.registerModule(mod)
-    m
-
-  test("serializes square as algebraic notation") {
-    val json = mapper.writeValueAsString(Map(Square(File.E, Rank.R4) -> 1))
-    json should include("\"e4\"")
-  }
-
-  test("serializes a1 corner") {
-    val json = mapper.writeValueAsString(Map(Square(File.A, Rank.R1) -> 1))
-    json should include("\"a1\"")
-  }
-
-  test("serializes h8 corner") {
-    val json = mapper.writeValueAsString(Map(Square(File.H, Rank.R8) -> 1))
-    json should include("\"h8\"")
-  }
-
-  test("round-trips with SquareKeyDeserializer") {
-    val rt = {
-      val m   = new ObjectMapper()
-      val mod = new SimpleModule()
-      mod.addKeySerializer(classOf[Square], new SquareKeySerializer())
-      mod.addKeyDeserializer(classOf[Square], new SquareKeyDeserializer())
-      m.registerModule(DefaultScalaModule)
-      m.registerModule(mod)
-      m
-    }
-    val original = Map(Square(File.D, Rank.R5) -> 99)
-    val json     = rt.writeValueAsString(original)
-    val result   = rt.readValue(json, new TypeReference[Map[Square, Int]] {})
-    result shouldBe original
-  }
@@ -1,81 +0,0 @@
-package de.nowchess.io.service.resource
-
-import com.fasterxml.jackson.databind.ObjectMapper
-import com.fasterxml.jackson.databind.module.SimpleModule
-import com.fasterxml.jackson.module.scala.DefaultScalaModule
-import de.nowchess.api.board.Square
-import de.nowchess.api.game.GameContext
-import de.nowchess.io.json.{SquareKeyDeserializer, SquareKeySerializer}
-import io.quarkus.test.junit.QuarkusTest
-import io.restassured.RestAssured
-import io.restassured.http.ContentType
-import org.junit.jupiter.api.Assertions.*
-import org.junit.jupiter.api.Test
-
-@QuarkusTest
-class IoResourceTest:
-  private lazy val testMapper: ObjectMapper =
-    val m   = new ObjectMapper()
-    val mod = new SimpleModule()
-    mod.addKeySerializer(classOf[Square], new SquareKeySerializer())
-    mod.addKeyDeserializer(classOf[Square], new SquareKeyDeserializer())
-    m.registerModule(new DefaultScalaModule())
-    m.registerModule(mod)
-    m
-
-  private def contextJson(ctx: GameContext): String = testMapper.writeValueAsString(ctx)
-
-  @Test
-  def importFenReturns200(): Unit =
-    val resp = RestAssured
-      .`given`()
-      .contentType(ContentType.JSON)
-      .body("""{"fen":"rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1"}""")
-      .post("/io/import/fen")
-    assertEquals(200, resp.statusCode())
-
-  @Test
-  def importFenInvalidReturns400(): Unit =
-    val resp = RestAssured
-      .`given`()
-      .contentType(ContentType.JSON)
-      .body("""{"fen":"not-a-fen"}""")
-      .post("/io/import/fen")
-    assertEquals(400, resp.statusCode())
-
-  @Test
-  def importPgnReturns200(): Unit =
-    val resp = RestAssured
-      .`given`()
-      .contentType(ContentType.JSON)
-      .body("""{"pgn":"1. e4 e5"}""")
-      .post("/io/import/pgn")
-    assertEquals(200, resp.statusCode())
-
-  @Test
-  def importPgnInvalidReturns400(): Unit =
-    val resp = RestAssured
-      .`given`()
-      .contentType(ContentType.JSON)
-      .body("""{"pgn":"not valid pgn !!!###"}""")
-      .post("/io/import/pgn")
-    assertEquals(400, resp.statusCode())
-
-  @Test
-  def exportFenReturns200WithFen(): Unit =
-    val resp = RestAssured
-      .`given`()
-      .contentType(ContentType.JSON)
-      .body(contextJson(GameContext.initial))
-      .post("/io/export/fen")
-    assertEquals(200, resp.statusCode())
-    assertTrue(resp.getBody.asString().contains("rnbqkbnr"))
-
-  @Test
-  def exportPgnReturns200(): Unit =
-    val resp = RestAssured
-      .`given`()
-      .contentType(ContentType.JSON)
-      .body(contextJson(GameContext.initial))
-      .post("/io/export/pgn")
-    assertEquals(200, resp.statusCode())
@@ -1,3 +1,3 @@
 MAJOR=0
-MINOR=13
+MINOR=10
 PATCH=0
@@ -79,42 +79,3 @@
 ### Bug Fixes

 * NCS-32 Queenside Castle doesn't care about pieces in the way ([#23](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/23)) ([fe8e3c0](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fe8e3c05397f433bfa34d1999e9738c82790adf7))
-##  (2026-04-21)
-
-### Features
-
-* NCS-13 Implement Threefold Repetition ([#31](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/31)) ([767d305](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/767d3051a76c266050b6335774d66e2db2273c16))
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-
-### Bug Fixes
-
-* NCS-32 Queenside Castle doesn't care about pieces in the way ([#23](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/23)) ([fe8e3c0](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fe8e3c05397f433bfa34d1999e9738c82790adf7))
-##  (2026-04-21)
-
-### Features
-
-* NCS-13 Implement Threefold Repetition ([#31](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/31)) ([767d305](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/767d3051a76c266050b6335774d66e2db2273c16))
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-
-### Bug Fixes
-
-* NCS-32 Queenside Castle doesn't care about pieces in the way ([#23](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/23)) ([fe8e3c0](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fe8e3c05397f433bfa34d1999e9738c82790adf7))
-##  (2026-04-22)
-
-### Features
-
-* NCS-13 Implement Threefold Repetition ([#31](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/31)) ([767d305](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/767d3051a76c266050b6335774d66e2db2273c16))
-* NCS-14 implemented insufficient moves rule ([#30](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/30)) ([b0399a4](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/b0399a4e489950083066c9538df9a84dcc7a4613))
-* NCS-25 Add linters to keep quality up ([#27](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/27)) ([fd4e67d](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fd4e67d4f782a7e955822d90cb909d0a81676fb2))
-* NCS-37 Quarkus integration ([#35](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/35)) ([5ad5efb](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/5ad5efb41e9df9e3dccb48f96a69f06217ab98e1))
-* NCS-41 Bot Platform ([#33](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/33)) ([dceab08](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/dceab0875e6d15f7d3958633cf5dd5b29a851b1d))
-
-### Bug Fixes
-
-* NCS-32 Queenside Castle doesn't care about pieces in the way ([#23](https://git.janis-eccarius.de/NowChess/NowChessSystems/issues/23)) ([fe8e3c0](https://git.janis-eccarius.de/NowChess/NowChessSystems/commit/fe8e3c05397f433bfa34d1999e9738c82790adf7))
@@ -1,6 +1,7 @@
 plugins {
    id("scala")
    id("org.scoverage") version "8.1"
+    id("io.quarkus")
 }

 group = "de.nowchess"
@@ -25,6 +26,10 @@ tasks.withType<ScalaCompile> {
    scalaCompileOptions.additionalParameters = listOf("-encoding", "UTF-8")
 }

+val quarkusPlatformGroupId: String by project
+val quarkusPlatformArtifactId: String by project
+val quarkusPlatformVersion: String by project
+
 dependencies {

    compileOnly("org.scala-lang:scala3-compiler_3") {
@@ -40,20 +45,56 @@ dependencies {

    implementation(project(":modules:api"))

+    implementation(enforcedPlatform("${quarkusPlatformGroupId}:${quarkusPlatformArtifactId}:${quarkusPlatformVersion}"))
+    implementation("io.quarkus:quarkus-rest")
+    implementation("io.quarkus:quarkus-hibernate-orm")
+    implementation("io.quarkus:quarkus-rest-client-jackson")
+    implementation("io.quarkus:quarkus-rest-client")
+    implementation("io.quarkus:quarkus-rest-jackson")
+    implementation("io.quarkus:quarkus-config-yaml")
+    implementation("io.quarkus:quarkus-smallrye-fault-tolerance")
+    implementation("io.quarkus:quarkus-smallrye-jwt")
+    implementation("io.quarkus:quarkus-smallrye-health")
+    implementation("io.quarkus:quarkus-micrometer")
+    implementation("io.quarkus:quarkus-arc")
+    implementation("com.fasterxml.jackson.module:jackson-module-scala_3:${versions["JACKSON_SCALA"]!!}")
+
    testImplementation(project(":modules:io"))
    testImplementation(platform("org.junit:junit-bom:5.13.4"))
    testImplementation("org.junit.jupiter:junit-jupiter")
    testImplementation("org.scalatest:scalatest_3:${versions["SCALATEST"]!!}")
    testImplementation("co.helmethair:scalatest-junit-runner:${versions["SCALATEST_JUNIT"]!!}")
+    testImplementation("io.quarkus:quarkus-junit5")
+    testImplementation("io.rest-assured:rest-assured")

    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
 }

+configurations.matching { !it.name.startsWith("scoverage") }.configureEach {
+    resolutionStrategy.force("org.scala-lang:scala-library:${versions["SCALA_LIBRARY"]!!}")
+}
+configurations.scoverage {
+    resolutionStrategy.eachDependency {
+        if (requested.group == "org.scoverage" && requested.name.startsWith("scalac-scoverage-plugin_")) {
+            useTarget("${requested.group}:scalac-scoverage-plugin_2.13.16:2.3.0")
+        }
+    }
+}
+
+tasks.withType<JavaCompile> {
+    options.encoding = "UTF-8"
+    options.compilerArgs.add("-parameters")
+}
+
+tasks.withType<Jar>().configureEach {
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+}
+
 tasks.test {
    useJUnitPlatform {
-        includeEngines("scalatest")
+        includeEngines("scalatest", "junit-jupiter")
        testLogging {
-            events("skipped", "failed")
+            events("passed", "skipped", "failed")
        }
    }
    finalizedBy(tasks.reportScoverage)
@@ -61,3 +102,7 @@ tasks.test {
 tasks.reportScoverage {
    dependsOn(tasks.test)
 }
+
+tasks.jar {
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+}
@@ -3,17 +3,17 @@
 #
 # Before building the container image run:
 #
-# ./gradlew :modules:io:build -Dquarkus.native.enabled=true
+# ./gradlew build -Dquarkus.native.enabled=true
 #
 # Then, build the image with:
 #
-# docker build -f src/main/docker/Dockerfile.native -t quarkus/backio .
+# docker build -f src/main/docker/Dockerfile.native -t quarkus/backcore .
 #
 # Then run the container using:
 #
-# docker run -i --rm -p 8080:8080 quarkus/backio
+# docker run -i --rm -p 8080:8080 quarkus/backcore
 #
-# The `registry.access.redhat.com/ubi9/ubi-minimal:9.7` base image is based on UBI 9.
+# The ` registry.access.redhat.com/ubi9/ubi-minimal:9.7` base image is based on UBI 9.
 # To use UBI 8, switch to `quay.io/ubi8/ubi-minimal:8.10`.
 ###
 FROM registry.access.redhat.com/ubi9/ubi-minimal:9.7
@@ -21,7 +21,7 @@ WORKDIR /work/
 RUN chown 1001 /work \
    && chmod "g+rwX" /work \
    && chown 1001:root /work
-COPY --chown=1001:root --chmod=0755 modules/io/build/*-runner /work/application
+COPY --chown=1001:root --chmod=0755 build/*-runner /work/application

 EXPOSE 8080
 USER 1001
@@ -0,0 +1,5 @@
+quarkus:
+  http:
+    port: 8081
+  application:
+    name: rule-service
@@ -0,0 +1,11 @@
+package de.nowchess.rules.config
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.module.scala.DefaultScalaModule
+import io.quarkus.jackson.ObjectMapperCustomizer
+import jakarta.inject.Singleton
+
+@Singleton
+class JacksonConfig extends ObjectMapperCustomizer:
+  def customize(mapper: ObjectMapper): Unit =
+    mapper.registerModule(DefaultScalaModule)
@@ -0,0 +1,128 @@
+package de.nowchess.rules.dto
+
+import de.nowchess.api.board.{Board, CastlingRights, Color, Piece, PieceType, Square}
+import de.nowchess.api.game.GameContext
+import de.nowchess.api.move.{Move, MoveType, PromotionPiece}
+
+object DtoMapper:
+
+  def toColor(s: String): Either[String, Color] = s match
+    case "White" => Right(Color.White)
+    case "Black" => Right(Color.Black)
+    case other   => Left(s"Unknown color: $other")
+
+  def toPieceType(s: String): Either[String, PieceType] = s match
+    case "Pawn"   => Right(PieceType.Pawn)
+    case "Knight" => Right(PieceType.Knight)
+    case "Bishop" => Right(PieceType.Bishop)
+    case "Rook"   => Right(PieceType.Rook)
+    case "Queen"  => Right(PieceType.Queen)
+    case "King"   => Right(PieceType.King)
+    case other    => Left(s"Unknown piece type: $other")
+
+  def toSquare(s: String): Either[String, Square] =
+    Square.fromAlgebraic(s).toRight(s"Invalid square: $s")
+
+  def toMoveType(dto: MoveDto): Either[String, MoveType] = dto.moveType match
+    case "normal"          => Right(MoveType.Normal(isCapture = false))
+    case "capture"         => Right(MoveType.Normal(isCapture = true))
+    case "castleKingside"  => Right(MoveType.CastleKingside)
+    case "castleQueenside" => Right(MoveType.CastleQueenside)
+    case "enPassant"       => Right(MoveType.EnPassant)
+    case "promotion"       =>
+      dto.promotionPiece.toRight("Missing promotion piece").flatMap(toPromotionPiece).map(MoveType.Promotion(_))
+    case other => Left(s"Unknown move type: $other")
+
+  def toMove(dto: MoveDto): Either[String, Move] =
+    for
+      from     <- toSquare(dto.from)
+      to       <- toSquare(dto.to)
+      moveType <- toMoveType(dto)
+    yield Move(from, to, moveType)
+
+  def toBoard(pieces: List[PieceOnSquareDto]): Either[String, Board] =
+    sequenceList(pieces.map(toPieceOnSquare)).map(entries => Board(entries.toMap))
+
+  def toGameContext(dto: GameContextDto): Either[String, GameContext] =
+    for
+      board        <- toBoard(dto.board)
+      turn         <- toColor(dto.turn)
+      epSquare     <- sequenceOpt(dto.enPassantSquare.map(toSquare))
+      moves        <- sequenceList(dto.moves.map(toMove))
+      initialBoard <- toBoard(dto.initialBoard)
+    yield GameContext(
+      board           = board,
+      turn            = turn,
+      castlingRights  = toCastlingRights(dto.castlingRights),
+      enPassantSquare = epSquare,
+      halfMoveClock   = dto.halfMoveClock,
+      moves           = moves,
+      initialBoard    = initialBoard,
+    )
+
+  def fromMove(move: Move): MoveDto =
+    val (moveType, promotionPiece) = fromMoveType(move.moveType)
+    MoveDto(move.from.toString, move.to.toString, moveType, promotionPiece)
+
+  def fromBoard(board: Board): List[PieceOnSquareDto] =
+    board.pieces.toList.map { case (sq, p) =>
+      PieceOnSquareDto(sq.toString, p.color.label, p.pieceType.label)
+    }
+
+  def fromGameContext(ctx: GameContext): GameContextDto =
+    GameContextDto(
+      board           = fromBoard(ctx.board),
+      turn            = ctx.turn.label,
+      castlingRights  = fromCastlingRights(ctx.castlingRights),
+      enPassantSquare = ctx.enPassantSquare.map(_.toString),
+      halfMoveClock   = ctx.halfMoveClock,
+      moves           = ctx.moves.map(fromMove),
+      initialBoard    = fromBoard(ctx.initialBoard),
+    )
+
+  private def toPromotionPiece(s: String): Either[String, PromotionPiece] = s match
+    case "Queen"  => Right(PromotionPiece.Queen)
+    case "Rook"   => Right(PromotionPiece.Rook)
+    case "Bishop" => Right(PromotionPiece.Bishop)
+    case "Knight" => Right(PromotionPiece.Knight)
+    case other    => Left(s"Unknown promotion piece: $other")
+
+  private def fromMoveType(mt: MoveType): (String, Option[String]) = mt match
+    case MoveType.Normal(false)   => ("normal", None)
+    case MoveType.Normal(true)    => ("capture", None)
+    case MoveType.CastleKingside  => ("castleKingside", None)
+    case MoveType.CastleQueenside => ("castleQueenside", None)
+    case MoveType.EnPassant       => ("enPassant", None)
+    case MoveType.Promotion(pp)   => ("promotion", Some(fromPromotionPiece(pp)))
+
+  private def fromPromotionPiece(pp: PromotionPiece): String = pp match
+    case PromotionPiece.Queen  => "Queen"
+    case PromotionPiece.Rook   => "Rook"
+    case PromotionPiece.Bishop => "Bishop"
+    case PromotionPiece.Knight => "Knight"
+
+  private def toCastlingRights(dto: CastlingRightsDto): CastlingRights =
+    CastlingRights(dto.whiteKingSide, dto.whiteQueenSide, dto.blackKingSide, dto.blackQueenSide)
+
+  private def fromCastlingRights(cr: CastlingRights): CastlingRightsDto =
+    CastlingRightsDto(cr.whiteKingSide, cr.whiteQueenSide, cr.blackKingSide, cr.blackQueenSide)
+
+  private def toPieceOnSquare(dto: PieceOnSquareDto): Either[String, (Square, Piece)] =
+    for
+      sq        <- toSquare(dto.square)
+      color     <- toColor(dto.color)
+      pieceType <- toPieceType(dto.pieceType)
+    yield sq -> Piece(color, pieceType)
+
+  private def sequenceList[R](list: List[Either[String, R]]): Either[String, List[R]] =
+    list.foldLeft[Either[String, List[R]]](Right(List.empty)) {
+      case (Right(acc), Right(v)) => Right(acc :+ v)
+      case (Left(e), _)           => Left(e)
+      case (_, Left(e))           => Left(e)
+    }
+
+  private def sequenceOpt[R](opt: Option[Either[String, R]]): Either[String, Option[R]] =
+    opt match
+      case None           => Right(None)
+      case Some(Right(v)) => Right(Some(v))
+      case Some(Left(e))  => Left(e)
@@ -0,0 +1,37 @@
+package de.nowchess.rules.dto
+
+case class PieceOnSquareDto(square: String, color: String, pieceType: String)
+
+case class CastlingRightsDto(
+    whiteKingSide: Boolean,
+    whiteQueenSide: Boolean,
+    blackKingSide: Boolean,
+    blackQueenSide: Boolean,
+)
+
+case class MoveDto(
+    from: String,
+    to: String,
+    moveType: String,
+    promotionPiece: Option[String],
+)
+
+case class GameContextDto(
+    board: List[PieceOnSquareDto],
+    turn: String,
+    castlingRights: CastlingRightsDto,
+    enPassantSquare: Option[String],
+    halfMoveClock: Int,
+    moves: List[MoveDto],
+    initialBoard: List[PieceOnSquareDto],
+)
+
+case class ContextRequest(context: GameContextDto)
+
+case class ContextSquareRequest(context: GameContextDto, square: String)
+
+case class ContextMoveRequest(context: GameContextDto, move: MoveDto)
+
+case class MovesResponse(moves: List[MoveDto])
+
+case class BooleanResponse(result: Boolean)
@@ -0,0 +1,94 @@
+package de.nowchess.rules.resource
+
+import de.nowchess.rules.dto.*
+import de.nowchess.rules.sets.DefaultRules
+import jakarta.enterprise.context.ApplicationScoped
+import jakarta.ws.rs.*
+import jakarta.ws.rs.core.MediaType
+
+@Path("/api/rules")
+@ApplicationScoped
+class RuleSetResource:
+  private val rules = DefaultRules
+
+  // scalafix:off DisableSyntax.throw
+  private def parse[T](e: Either[String, T]): T = e match
+    case Right(v)  => v
+    case Left(msg) => throw BadRequestException(msg)
+  // scalafix:on DisableSyntax.throw
+
+  @POST
+  @Path("/candidate-moves")
+  @Consumes(Array(MediaType.APPLICATION_JSON))
+  @Produces(Array(MediaType.APPLICATION_JSON))
+  def candidateMoves(req: ContextSquareRequest): MovesResponse =
+    val ctx = parse(DtoMapper.toGameContext(req.context))
+    val sq  = parse(DtoMapper.toSquare(req.square))
+    MovesResponse(rules.candidateMoves(ctx)(sq).map(DtoMapper.fromMove))
+
+  @POST
+  @Path("/legal-moves")
+  @Consumes(Array(MediaType.APPLICATION_JSON))
+  @Produces(Array(MediaType.APPLICATION_JSON))
+  def legalMoves(req: ContextSquareRequest): MovesResponse =
+    val ctx = parse(DtoMapper.toGameContext(req.context))
+    val sq  = parse(DtoMapper.toSquare(req.square))
+    MovesResponse(rules.legalMoves(ctx)(sq).map(DtoMapper.fromMove))
+
+  @POST
+  @Path("/all-legal-moves")
+  @Consumes(Array(MediaType.APPLICATION_JSON))
+  @Produces(Array(MediaType.APPLICATION_JSON))
+  def allLegalMoves(req: ContextRequest): MovesResponse =
+    MovesResponse(rules.allLegalMoves(parse(DtoMapper.toGameContext(req.context))).map(DtoMapper.fromMove))
+
+  @POST
+  @Path("/is-check")
+  @Consumes(Array(MediaType.APPLICATION_JSON))
+  @Produces(Array(MediaType.APPLICATION_JSON))
+  def isCheck(req: ContextRequest): BooleanResponse =
+    BooleanResponse(rules.isCheck(parse(DtoMapper.toGameContext(req.context))))
+
+  @POST
+  @Path("/is-checkmate")
+  @Consumes(Array(MediaType.APPLICATION_JSON))
+  @Produces(Array(MediaType.APPLICATION_JSON))
+  def isCheckmate(req: ContextRequest): BooleanResponse =
+    BooleanResponse(rules.isCheckmate(parse(DtoMapper.toGameContext(req.context))))
+
+  @POST
+  @Path("/is-stalemate")
+  @Consumes(Array(MediaType.APPLICATION_JSON))
+  @Produces(Array(MediaType.APPLICATION_JSON))
+  def isStalemate(req: ContextRequest): BooleanResponse =
+    BooleanResponse(rules.isStalemate(parse(DtoMapper.toGameContext(req.context))))
+
+  @POST
+  @Path("/is-insufficient-material")
+  @Consumes(Array(MediaType.APPLICATION_JSON))
+  @Produces(Array(MediaType.APPLICATION_JSON))
+  def isInsufficientMaterial(req: ContextRequest): BooleanResponse =
+    BooleanResponse(rules.isInsufficientMaterial(parse(DtoMapper.toGameContext(req.context))))
+
+  @POST
+  @Path("/is-fifty-move-rule")
+  @Consumes(Array(MediaType.APPLICATION_JSON))
+  @Produces(Array(MediaType.APPLICATION_JSON))
+  def isFiftyMoveRule(req: ContextRequest): BooleanResponse =
+    BooleanResponse(rules.isFiftyMoveRule(parse(DtoMapper.toGameContext(req.context))))
+
+  @POST
+  @Path("/is-threefold-repetition")
+  @Consumes(Array(MediaType.APPLICATION_JSON))
+  @Produces(Array(MediaType.APPLICATION_JSON))
+  def isThreefoldRepetition(req: ContextRequest): BooleanResponse =
+    BooleanResponse(rules.isThreefoldRepetition(parse(DtoMapper.toGameContext(req.context))))
+
+  @POST
+  @Path("/apply-move")
+  @Consumes(Array(MediaType.APPLICATION_JSON))
+  @Produces(Array(MediaType.APPLICATION_JSON))
+  def applyMove(req: ContextMoveRequest): GameContextDto =
+    val ctx  = parse(DtoMapper.toGameContext(req.context))
+    val move = parse(DtoMapper.toMove(req.move))
+    DtoMapper.fromGameContext(rules.applyMove(ctx)(move))
@@ -0,0 +1,168 @@
+package de.nowchess.rules.dto
+
+import de.nowchess.api.board.{Color, File, Piece, PieceType, Rank, Square}
+import de.nowchess.api.game.GameContext
+import de.nowchess.api.move.{Move, MoveType, PromotionPiece}
+import org.scalatest.funsuite.AnyFunSuite
+import org.scalatest.matchers.should.Matchers
+
+class DtoMapperTest extends AnyFunSuite with Matchers:
+
+  // ── toColor ────────────────────────────────────────────────────────
+
+  test("toColor converts White"):
+    DtoMapper.toColor("White") shouldBe Right(Color.White)
+
+  test("toColor converts Black"):
+    DtoMapper.toColor("Black") shouldBe Right(Color.Black)
+
+  test("toColor rejects unknown"):
+    DtoMapper.toColor("Red") shouldBe a[Left[?, ?]]
+
+  // ── toPieceType ────────────────────────────────────────────────────
+
+  test("toPieceType converts all piece types"):
+    DtoMapper.toPieceType("Pawn") shouldBe Right(PieceType.Pawn)
+    DtoMapper.toPieceType("Knight") shouldBe Right(PieceType.Knight)
+    DtoMapper.toPieceType("Bishop") shouldBe Right(PieceType.Bishop)
+    DtoMapper.toPieceType("Rook") shouldBe Right(PieceType.Rook)
+    DtoMapper.toPieceType("Queen") shouldBe Right(PieceType.Queen)
+    DtoMapper.toPieceType("King") shouldBe Right(PieceType.King)
+
+  test("toPieceType rejects unknown"):
+    DtoMapper.toPieceType("Dragon") shouldBe a[Left[?, ?]]
+
+  // ── toSquare ───────────────────────────────────────────────────────
+
+  test("toSquare converts valid algebraic"):
+    DtoMapper.toSquare("e4") shouldBe Right(Square(File.E, Rank.R4))
+
+  test("toSquare rejects invalid"):
+    DtoMapper.toSquare("z9") shouldBe a[Left[?, ?]]
+
+  // ── toMoveType ────────────────────────────────────────────────────
+
+  test("toMoveType converts normal non-capture"):
+    DtoMapper.toMoveType(MoveDto("e2", "e4", "normal", None)) shouldBe Right(MoveType.Normal(false))
+
+  test("toMoveType converts capture"):
+    DtoMapper.toMoveType(MoveDto("e2", "d3", "capture", None)) shouldBe Right(MoveType.Normal(true))
+
+  test("toMoveType converts castleKingside"):
+    DtoMapper.toMoveType(MoveDto("e1", "g1", "castleKingside", None)) shouldBe Right(MoveType.CastleKingside)
+
+  test("toMoveType converts castleQueenside"):
+    DtoMapper.toMoveType(MoveDto("e1", "c1", "castleQueenside", None)) shouldBe Right(MoveType.CastleQueenside)
+
+  test("toMoveType converts enPassant"):
+    DtoMapper.toMoveType(MoveDto("e5", "d6", "enPassant", None)) shouldBe Right(MoveType.EnPassant)
+
+  test("toMoveType converts all promotion pieces"):
+    DtoMapper.toMoveType(MoveDto("e7", "e8", "promotion", Some("Queen"))) shouldBe Right(
+      MoveType.Promotion(PromotionPiece.Queen),
+    )
+    DtoMapper.toMoveType(MoveDto("e7", "e8", "promotion", Some("Rook"))) shouldBe Right(
+      MoveType.Promotion(PromotionPiece.Rook),
+    )
+    DtoMapper.toMoveType(MoveDto("e7", "e8", "promotion", Some("Bishop"))) shouldBe Right(
+      MoveType.Promotion(PromotionPiece.Bishop),
+    )
+    DtoMapper.toMoveType(MoveDto("e7", "e8", "promotion", Some("Knight"))) shouldBe Right(
+      MoveType.Promotion(PromotionPiece.Knight),
+    )
+
+  test("toMoveType rejects promotion without piece"):
+    DtoMapper.toMoveType(MoveDto("e7", "e8", "promotion", None)) shouldBe a[Left[?, ?]]
+
+  test("toMoveType rejects promotion with unknown piece"):
+    DtoMapper.toMoveType(MoveDto("e7", "e8", "promotion", Some("Pawn"))) shouldBe a[Left[?, ?]]
+
+  test("toMoveType rejects unknown type"):
+    DtoMapper.toMoveType(MoveDto("e2", "e4", "unknown", None)) shouldBe a[Left[?, ?]]
+
+  // ── toBoard ───────────────────────────────────────────────────────
+
+  test("toBoard builds valid board"):
+    val pieces = List(
+      PieceOnSquareDto("e1", "White", "King"),
+      PieceOnSquareDto("e8", "Black", "King"),
+    )
+    val result = DtoMapper.toBoard(pieces)
+    result.isRight shouldBe true
+    result.map(_.pieceAt(Square(File.E, Rank.R1))) shouldBe Right(Some(Piece(Color.White, PieceType.King)))
+
+  test("toBoard rejects invalid square"):
+    DtoMapper.toBoard(List(PieceOnSquareDto("z9", "White", "King"))) shouldBe a[Left[?, ?]]
+
+  test("toBoard rejects invalid color"):
+    DtoMapper.toBoard(List(PieceOnSquareDto("e1", "Red", "King"))) shouldBe a[Left[?, ?]]
+
+  test("toBoard rejects invalid piece type"):
+    DtoMapper.toBoard(List(PieceOnSquareDto("e1", "White", "Dragon"))) shouldBe a[Left[?, ?]]
+
+  test("toBoard with multiple invalid pieces covers all sequenceList branches"):
+    val pieces = List(
+      PieceOnSquareDto("z9", "White", "King"),
+      PieceOnSquareDto("z8", "White", "Queen"),
+    )
+    DtoMapper.toBoard(pieces) shouldBe a[Left[?, ?]]
+
+  // ── toGameContext ─────────────────────────────────────────────────
+
+  test("toGameContext round-trips initial position"):
+    val ctx = GameContext.initial
+    val dto = DtoMapper.fromGameContext(ctx)
+    DtoMapper.toGameContext(dto) shouldBe Right(ctx)
+
+  test("toGameContext rejects invalid turn"):
+    val dto = DtoMapper.fromGameContext(GameContext.initial).copy(turn = "Red")
+    DtoMapper.toGameContext(dto) shouldBe a[Left[?, ?]]
+
+  test("toGameContext rejects invalid en passant square"):
+    val dto = DtoMapper.fromGameContext(GameContext.initial).copy(enPassantSquare = Some("z9"))
+    DtoMapper.toGameContext(dto) shouldBe a[Left[?, ?]]
+
+  test("toGameContext rejects invalid initial board"):
+    val badBoard = List(PieceOnSquareDto("z9", "White", "King"))
+    val dto      = DtoMapper.fromGameContext(GameContext.initial).copy(initialBoard = badBoard)
+    DtoMapper.toGameContext(dto) shouldBe a[Left[?, ?]]
+
+  test("toGameContext rejects invalid move"):
+    val badMove = MoveDto("z9", "e4", "normal", None)
+    val dto     = DtoMapper.fromGameContext(GameContext.initial).copy(moves = List(badMove))
+    DtoMapper.toGameContext(dto) shouldBe a[Left[?, ?]]
+
+  // ── fromGameContext ───────────────────────────────────────────────
+
+  test("fromGameContext includes en passant square when present"):
+    val ctx = GameContext.initial.copy(enPassantSquare = Some(Square(File.E, Rank.R3)))
+    DtoMapper.fromGameContext(ctx).enPassantSquare shouldBe Some("e3")
+
+  // ── fromMove ──────────────────────────────────────────────────────
+
+  test("fromMove converts all move types"):
+    DtoMapper.fromMove(Move(Square(File.E, Rank.R2), Square(File.E, Rank.R4))).moveType shouldBe "normal"
+    DtoMapper
+      .fromMove(Move(Square(File.E, Rank.R2), Square(File.D, Rank.R3), MoveType.Normal(true)))
+      .moveType shouldBe "capture"
+    DtoMapper
+      .fromMove(Move(Square(File.E, Rank.R1), Square(File.G, Rank.R1), MoveType.CastleKingside))
+      .moveType shouldBe "castleKingside"
+    DtoMapper
+      .fromMove(Move(Square(File.E, Rank.R1), Square(File.C, Rank.R1), MoveType.CastleQueenside))
+      .moveType shouldBe "castleQueenside"
+    DtoMapper
+      .fromMove(Move(Square(File.E, Rank.R5), Square(File.D, Rank.R6), MoveType.EnPassant))
+      .moveType shouldBe "enPassant"
+    DtoMapper
+      .fromMove(Move(Square(File.E, Rank.R7), Square(File.E, Rank.R8), MoveType.Promotion(PromotionPiece.Queen)))
+      .promotionPiece shouldBe Some("Queen")
+    DtoMapper
+      .fromMove(Move(Square(File.E, Rank.R7), Square(File.E, Rank.R8), MoveType.Promotion(PromotionPiece.Rook)))
+      .promotionPiece shouldBe Some("Rook")
+    DtoMapper
+      .fromMove(Move(Square(File.E, Rank.R7), Square(File.E, Rank.R8), MoveType.Promotion(PromotionPiece.Bishop)))
+      .promotionPiece shouldBe Some("Bishop")
+    DtoMapper
+      .fromMove(Move(Square(File.E, Rank.R7), Square(File.E, Rank.R8), MoveType.Promotion(PromotionPiece.Knight)))
+      .promotionPiece shouldBe Some("Knight")
@@ -0,0 +1,294 @@
+package de.nowchess.rules.resource
+
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.module.scala.DefaultScalaModule
+import de.nowchess.api.board.{Board, CastlingRights, Color, File, Piece, PieceType, Rank, Square}
+import de.nowchess.api.game.GameContext
+import de.nowchess.api.move.Move
+import de.nowchess.rules.dto.{ContextMoveRequest, ContextRequest, ContextSquareRequest, DtoMapper}
+import de.nowchess.rules.sets.DefaultRules
+import io.quarkus.test.junit.QuarkusTest
+import io.restassured.RestAssured
+import io.restassured.http.ContentType
+import org.hamcrest.Matchers.*
+import org.junit.jupiter.api.Test
+
+@QuarkusTest
+class RuleSetResourceTest:
+
+  private val mapper = new ObjectMapper().registerModule(DefaultScalaModule)
+  private val rules  = DefaultRules
+
+  private def request() = RestAssured.`given`()
+
+  private def toJson(value: AnyRef): String = mapper.writeValueAsString(value)
+
+  private def contextBody(ctx: GameContext): String =
+    toJson(ContextRequest(DtoMapper.fromGameContext(ctx)))
+
+  private def contextSquareBody(ctx: GameContext, square: String): String =
+    toJson(ContextSquareRequest(DtoMapper.fromGameContext(ctx), square))
+
+  private def contextMoveBody(ctx: GameContext, move: Move): String =
+    toJson(ContextMoveRequest(DtoMapper.fromGameContext(ctx), DtoMapper.fromMove(move)))
+
+  // ── all-legal-moves ───────────────────────────────────────────────
+
+  @Test
+  def allLegalMoves_initialPositionHas20Moves(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(GameContext.initial))
+      .when()
+      .post("/api/rules/all-legal-moves")
+      .`then`()
+      .statusCode(200)
+      .body("moves.size()", is(20))
+
+  // ── legal-moves ───────────────────────────────────────────────────
+
+  @Test
+  def legalMoves_e2PawnHas2Moves(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextSquareBody(GameContext.initial, "e2"))
+      .when()
+      .post("/api/rules/legal-moves")
+      .`then`()
+      .statusCode(200)
+      .body("moves.size()", is(2))
+
+  // ── candidate-moves ───────────────────────────────────────────────
+
+  @Test
+  def candidateMoves_e2PawnHas2Candidates(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextSquareBody(GameContext.initial, "e2"))
+      .when()
+      .post("/api/rules/candidate-moves")
+      .`then`()
+      .statusCode(200)
+      .body("moves.size()", is(2))
+
+  // ── is-check ──────────────────────────────────────────────────────
+
+  @Test
+  def isCheck_falseForInitialPosition(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(GameContext.initial))
+      .when()
+      .post("/api/rules/is-check")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(false))
+
+  @Test
+  def isCheck_trueWhenKingAttacked(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(buildCheckContext()))
+      .when()
+      .post("/api/rules/is-check")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(true))
+
+  // ── is-checkmate ──────────────────────────────────────────────────
+
+  @Test
+  def isCheckmate_falseForInitialPosition(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(GameContext.initial))
+      .when()
+      .post("/api/rules/is-checkmate")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(false))
+
+  @Test
+  def isCheckmate_trueForFoolsMate(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(buildFoolsMate()))
+      .when()
+      .post("/api/rules/is-checkmate")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(true))
+
+  // ── is-stalemate ──────────────────────────────────────────────────
+
+  @Test
+  def isStalemate_falseForInitialPosition(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(GameContext.initial))
+      .when()
+      .post("/api/rules/is-stalemate")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(false))
+
+  @Test
+  def isStalemate_trueForStalematePosition(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(buildStalemateContext()))
+      .when()
+      .post("/api/rules/is-stalemate")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(true))
+
+  // ── is-insufficient-material ──────────────────────────────────────
+
+  @Test
+  def isInsufficientMaterial_falseForInitialPosition(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(GameContext.initial))
+      .when()
+      .post("/api/rules/is-insufficient-material")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(false))
+
+  @Test
+  def isInsufficientMaterial_trueForKingsOnly(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(buildKingsOnlyContext()))
+      .when()
+      .post("/api/rules/is-insufficient-material")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(true))
+
+  // ── is-fifty-move-rule ────────────────────────────────────────────
+
+  @Test
+  def isFiftyMoveRule_falseForInitialPosition(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(GameContext.initial))
+      .when()
+      .post("/api/rules/is-fifty-move-rule")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(false))
+
+  @Test
+  def isFiftyMoveRule_trueWhenClockAt100(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(GameContext.initial.copy(halfMoveClock = 100)))
+      .when()
+      .post("/api/rules/is-fifty-move-rule")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(true))
+
+  // ── is-threefold-repetition ───────────────────────────────────────
+
+  @Test
+  def isThreefoldRepetition_falseForInitialPosition(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(GameContext.initial))
+      .when()
+      .post("/api/rules/is-threefold-repetition")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(false))
+
+  @Test
+  def isThreefoldRepetition_trueAfterRepeatedMoves(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextBody(buildThreefoldContext()))
+      .when()
+      .post("/api/rules/is-threefold-repetition")
+      .`then`()
+      .statusCode(200)
+      .body("result", is(true))
+
+  // ── apply-move ────────────────────────────────────────────────────
+
+  @Test
+  def applyMove_updatesContext(): Unit =
+    val move = rules
+      .legalMoves(GameContext.initial)(Square(File.E, Rank.R2))
+      .find(_.to == Square(File.E, Rank.R4))
+      .get
+    request()
+      .contentType(ContentType.JSON)
+      .body(contextMoveBody(GameContext.initial, move))
+      .when()
+      .post("/api/rules/apply-move")
+      .`then`()
+      .statusCode(200)
+      .body("turn", is("Black"))
+
+  // ── error handling ────────────────────────────────────────────────
+
+  @Test
+  def invalidSquare_returns400(): Unit =
+    request()
+      .contentType(ContentType.JSON)
+      .body(toJson(ContextSquareRequest(DtoMapper.fromGameContext(GameContext.initial), "z9")))
+      .when()
+      .post("/api/rules/legal-moves")
+      .`then`()
+      .statusCode(400)
+
+  // ── position builders ─────────────────────────────────────────────
+
+  private def buildCheckContext(): GameContext =
+    val board = Board(Map(
+      Square(File.E, Rank.R1) -> Piece(Color.White, PieceType.King),
+      Square(File.E, Rank.R8) -> Piece(Color.Black, PieceType.King),
+      Square(File.E, Rank.R3) -> Piece(Color.Black, PieceType.Rook),
+    ))
+    GameContext(board, Color.White, CastlingRights.None, None, 0, List.empty, initialBoard = board)
+
+  private def buildFoolsMate(): GameContext =
+    val moves = List(("f2", "f3"), ("e7", "e5"), ("g2", "g4"), ("d8", "h4"))
+    moves.foldLeft(GameContext.initial) { (ctx, fromTo) =>
+      val from = Square.fromAlgebraic(fromTo._1).get
+      val to   = Square.fromAlgebraic(fromTo._2).get
+      rules.legalMoves(ctx)(from).find(_.to == to).fold(ctx)(rules.applyMove(ctx))
+    }
+
+  private def buildStalemateContext(): GameContext =
+    val board = Board(Map(
+      Square(File.H, Rank.R8) -> Piece(Color.Black, PieceType.King),
+      Square(File.F, Rank.R7) -> Piece(Color.White, PieceType.Queen),
+      Square(File.G, Rank.R6) -> Piece(Color.White, PieceType.King),
+    ))
+    GameContext(board, Color.Black, CastlingRights.None, None, 0, List.empty, initialBoard = board)
+
+  private def buildKingsOnlyContext(): GameContext =
+    val board = Board(Map(
+      Square(File.E, Rank.R1) -> Piece(Color.White, PieceType.King),
+      Square(File.E, Rank.R8) -> Piece(Color.Black, PieceType.King),
+    ))
+    GameContext(board, Color.White, CastlingRights.None, None, 0, List.empty, initialBoard = board)
+
+  private def buildThreefoldContext(): GameContext =
+    val g1 = Square(File.G, Rank.R1)
+    val f3 = Square(File.F, Rank.R3)
+    val g8 = Square(File.G, Rank.R8)
+    val f6 = Square(File.F, Rank.R6)
+    def mv(ctx: GameContext, from: Square, to: Square): GameContext =
+      rules.legalMoves(ctx)(from).find(_.to == to).fold(ctx)(rules.applyMove(ctx))
+    val ctx1 = mv(GameContext.initial, g1, f3)
+    val ctx2 = mv(ctx1, g8, f6)
+    val ctx3 = mv(ctx2, f3, g1)
+    val ctx4 = mv(ctx3, f6, g8)
+    val ctx5 = mv(ctx4, g1, f3)
+    val ctx6 = mv(ctx5, g8, f6)
+    val ctx7 = mv(ctx6, f3, g1)
+    mv(ctx7, f6, g8)
@@ -1,3 +1,3 @@
 MAJOR=0
-MINOR=8
+MINOR=5
 PATCH=0
Author	SHA1	Message	Date
LQ63	a176f9e7ca	feat(rule): Rules as a microservice Build & Test (NowChessSystems) TeamCity build failed Details Added rules as a microservice	2026-04-21 12:49:39 +02:00
Janis	b52623b8f6	feat: Refactor GameResource to use var injection for GameRegistry and ObjectMapper	2026-04-21 12:49:39 +02:00
Janis	5d3d3b4be3	feat: Rework draw handling in GameEngine and GameResource	2026-04-21 12:49:39 +02:00
Janis	3febed3cca	feat: NCS-37 Add initial API structure and DTOs for NowChess application	2026-04-21 12:48:47 +02:00
Janis	b706c65a0a	feat: Add Dockerfiles and configuration for Quarkus application	2026-04-21 12:43:48 +02:00
shosho996	1401297e7f	test: NCS-45 IO Test reduction (#32 ) Build & Test (NowChessSystems) TeamCity build failed Details Co-authored-by: shahdlala66 <shahd.lala66@gmail.com> Reviewed-on: #32 Co-authored-by: Shahd Lala <shosho996@blackhole.local> Co-committed-by: Shahd Lala <shosho996@blackhole.local>	2026-04-21 12:39:19 +02:00
Janis	5ad5efb41e	feat: NCS-37 Quarkus integration (#35 ) Build & Test (NowChessSystems) TeamCity build failed Details Reviewed-on: #35 Reviewed-by: Leon Hermann <lq@blackhole.local>	2026-04-21 12:35:20 +02:00
TeamCity	f215ec681a	ci: bump version with Build-43	2026-04-19 20:53:56 +00:00
Janis	0091d50467	feat: NCS-40 Rework Draw System (#34 ) Build & Test (NowChessSystems) TeamCity build finished Details Reviewed-on: #34 Reviewed-by: Shahd Lala <shosho996@blackhole.local> Co-authored-by: Janis <janis.e.20@gmx.de> Co-committed-by: Janis <janis.e.20@gmx.de>	2026-04-19 22:44:48 +02:00
TeamCity	2e4c7549b5	ci: bump version with Build-42	2026-04-19 14:01:11 +00:00
Janis	dceab0875e	feat: NCS-41 Bot Platform (#33 ) Build & Test (NowChessSystems) TeamCity build finished Details Co-authored-by: Janis <janis@nowchess.de> Reviewed-on: #33 Co-authored-by: Janis <janis.e.20@gmx.de> Co-committed-by: Janis <janis.e.20@gmx.de>	2026-04-19 15:52:08 +02:00