feat: NCWF-5/6/7/8/9 chess analysis page and engine integration (#11)

Co-authored-by: Janis Eccarius <eccariusjanis@gmail.com>
Reviewed-on: #11

src/app/components/annotated-move-list/annotated-move-list.component.css

@@ -0,0 +1,108 @@
+:host {
+  display: block;
+}
+
+.empty {
+  font-size: 11px;
+  color: rgba(255, 255, 255, 0.4);
+  padding: 12px 16px;
+  font-family: var(--nc-mono, monospace);
+  letter-spacing: 0.06em;
+}
+
+.move-grid {
+  display: grid;
+  grid-template-columns: 28px 1fr 1fr;
+  gap: 2px 4px;
+  padding: 8px 12px;
+  font-family: var(--nc-mono, monospace);
+  font-size: 12px;
+}
+
+.mv-num {
+  color: rgba(255, 255, 255, 0.3);
+  font-size: 10px;
+  display: flex;
+  align-items: center;
+  letter-spacing: 0.04em;
+}
+
+.mv {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  padding: 4px 8px;
+  cursor: pointer;
+  border-radius: 2px;
+  color: rgba(255, 255, 255, 0.8);
+  transition:
+    background 0.12s,
+    color 0.12s;
+}
+
+.mv:hover {
+  background: rgba(255, 255, 255, 0.06);
+  color: #fff;
+}
+
+.mv.active {
+  background: rgba(255, 69, 200, 0.18);
+  color: #fff;
+}
+
+.mv-empty {
+  cursor: default;
+  color: rgba(255, 255, 255, 0.25);
+}
+
+.mv-empty:hover {
+  background: transparent;
+  color: rgba(255, 255, 255, 0.25);
+}
+
+.mv-san {
+  flex: 1;
+}
+
+.mv-placeholder {
+  opacity: 0.4;
+}
+
+/* Quality badges */
+.mv-badge {
+  font-size: 10px;
+  font-weight: 700;
+  padding: 1px 4px;
+  border-radius: 2px;
+  flex-shrink: 0;
+}
+
+.q-brilliant .mv-badge,
+.mv-badge.q-brilliant {
+  color: #5ee5a1;
+  background: rgba(94, 229, 161, 0.15);
+}
+
+.q-best .mv-badge,
+.mv-badge.q-best {
+  color: #5ee5a1;
+  background: rgba(94, 229, 161, 0.1);
+}
+
+.q-inaccuracy .mv-badge,
+.mv-badge.q-inaccuracy {
+  color: #ffb13a;
+  background: rgba(255, 177, 58, 0.15);
+}
+
+.q-mistake .mv-badge,
+.mv-badge.q-mistake {
+  color: #ff7a7a;
+  background: rgba(255, 122, 122, 0.15);
+}
+
+.q-blunder .mv-badge,
+.mv-badge.q-blunder {
+  color: #ff4444;
+  background: rgba(255, 68, 68, 0.18);
+}

src/app/components/annotated-move-list/annotated-move-list.component.html

@@ -0,0 +1,48 @@
+@if (moves.length === 0) {
+  <div class="empty">No annotated moves yet.</div>
+} @else {
+  <div class="move-grid" role="list">
+    @for (pair of pairs; track $index) {
+      <div class="mv-num" role="presentation">{{ $index + 1 }}</div>
+
+      <div
+        class="mv"
+        [class.active]="isWhiteActive($index)"
+        [class]="qualityClass(pair.white)"
+        role="listitem"
+        tabindex="0"
+        (click)="selectWhite($index)"
+        (keydown.enter)="selectWhite($index)"
+      >
+        <span class="mv-san">{{ pair.white?.san ?? '' }}</span>
+        @if (qualityLabel(pair.white)) {
+          <span class="mv-badge" [class]="qualityClass(pair.white)">{{
+            qualityLabel(pair.white)
+          }}</span>
+        }
+      </div>
+
+      <div
+        class="mv"
+        [class.active]="isBlackActive($index)"
+        [class.mv-empty]="!pair.black"
+        [class]="qualityClass(pair.black)"
+        role="listitem"
+        [attr.tabindex]="pair.black ? 0 : null"
+        (click)="selectBlack($index, pair.black)"
+        (keydown.enter)="selectBlack($index, pair.black)"
+      >
+        @if (pair.black) {
+          <span class="mv-san">{{ pair.black.san }}</span>
+          @if (qualityLabel(pair.black)) {
+            <span class="mv-badge" [class]="qualityClass(pair.black)">{{
+              qualityLabel(pair.black)
+            }}</span>
+          }
+        } @else {
+          <span class="mv-san mv-placeholder">…</span>
+        }
+      </div>
+    }
+  </div>
+}

src/app/components/annotated-move-list/annotated-move-list.component.ts

@@ -0,0 +1,83 @@
+import { Component, EventEmitter, Input, Output } from '@angular/core';
+import { AnnotatedMove, MoveQuality } from '../../models/analysis.models';
+
+interface AnnotatedPair {
+  white: AnnotatedMove | null;
+  black: AnnotatedMove | null;
+}
+
+const QUALITY_LABELS: Record<MoveQuality, string> = {
+  brilliant: '!!',
+  best: '!',
+  good: '',
+  inaccuracy: '?!',
+  mistake: '?',
+  blunder: '??',
+};
+
+const QUALITY_CLASSES: Record<MoveQuality, string> = {
+  brilliant: 'q-brilliant',
+  best: 'q-best',
+  good: 'q-good',
+  inaccuracy: 'q-inaccuracy',
+  mistake: 'q-mistake',
+  blunder: 'q-blunder',
+};
+
+@Component({
+  selector: 'app-annotated-move-list',
+  standalone: true,
+  imports: [],
+  templateUrl: './annotated-move-list.component.html',
+  styleUrl: './annotated-move-list.component.css',
+})
+export class AnnotatedMoveListComponent {
+  @Input({ required: true }) moves: AnnotatedMove[] = [];
+  @Input() activePly: number | null = null;
+  @Output() plySelected = new EventEmitter<number>();
+
+  get pairs(): AnnotatedPair[] {
+    const result: AnnotatedPair[] = [];
+    for (let i = 0; i < this.moves.length; i += 2) {
+      result.push({
+        white: this.moves[i] ?? null,
+        black: this.moves[i + 1] ?? null,
+      });
+    }
+    return result;
+  }
+
+  qualityLabel(move: AnnotatedMove | null): string {
+    if (!move?.quality) return '';
+    return QUALITY_LABELS[move.quality] ?? '';
+  }
+
+  qualityClass(move: AnnotatedMove | null): string {
+    if (!move?.quality) return '';
+    return QUALITY_CLASSES[move.quality] ?? '';
+  }
+
+  isWhiteActive(pairIndex: number): boolean {
+    return this.activePly === pairIndex * 2;
+  }
+
+  isBlackActive(pairIndex: number): boolean {
+    return this.activePly === pairIndex * 2 + 1;
+  }
+
+  selectWhite(pairIndex: number): void {
+    this.plySelected.emit(pairIndex * 2);
+  }
+
+  selectBlack(pairIndex: number, black: AnnotatedMove | null): void {
+    if (!black) return;
+    this.plySelected.emit(pairIndex * 2 + 1);
+  }
+
+  formatEval(move: AnnotatedMove | null): string {
+    if (!move || move.evalAfter === null) return '';
+    const v = move.evalAfter;
+    const sign = v > 0 ? '+' : '';
+    return `${sign}${v.toFixed(2)}`;
+  }
+}