feat(user-sessions): add custom exceptions for game logic and enhance user session interaction

knockoutwhistweb/app/logic/game/GameLobby.scala

@@ -1,13 +1,15 @@
 package logic.game
 
+import de.knockoutwhist.cards.{Hand, Suit}
 import de.knockoutwhist.control.GameLogic
+import de.knockoutwhist.control.controllerBaseImpl.sublogic.util.{MatchUtil, PlayerUtil, RoundUtil}
 import de.knockoutwhist.events.player.PlayerEvent
 import de.knockoutwhist.player.Playertype.HUMAN
 import de.knockoutwhist.player.{AbstractPlayer, PlayerFactory}
-import de.knockoutwhist.rounds.Match
+import de.knockoutwhist.rounds.{Match, Round, Trick}
 import de.knockoutwhist.utils.events.{EventListener, SimpleEvent}
-import exceptions.{NotHostException, NotInThisGameException, NotInteractableException}
-import model.sessions.UserSession
+import exceptions.{CantPlayCardException, NotHostException, NotInThisGameException, NotInteractableException}
+import model.sessions.{InteractionType, UserSession}
 import model.users.User
 
 import java.util.UUID
@@ -44,20 +46,92 @@ class GameLobby(val logic: GameLogic, val id: String, internalId: UUID) extends
     logic.controlMatch()
   }
 
-  def playCard(user: User, card: Int): Unit = {
-    val sessionOpt = users.get(user.id)
-    if (sessionOpt.isEmpty) {
-      throw new NotInThisGameException("You are not in this game!")
+  /**
+   * Play a card from the player's hand.
+   * @param userSession the user session of the player.
+   * @param cardIndex the index of the card in the player's hand.
+   */
+  def playCard(userSession: UserSession, cardIndex: Int): Unit = {
+    val player = getPlayer(userSession, InteractionType.Card)
+    if (player.isInDogLife) {
+      throw new CantPlayCardException("You are in dog life!")
     }
-    if (!sessionOpt.get.canInteract) {
-      throw new NotInteractableException("You can't play a card!")
+    val hand = getHand(player)
+    val card = hand.cards(cardIndex)
+    if (!PlayerUtil.canPlayCard(card, getRound, getTrick, player)) {
+      throw new CantPlayCardException("You can't play this card!")
     }
-    
+    logic.playerInputLogic.receivedCard(card)
+  }
+
+  /**
+   * Play a card from the player's hand while in dog life or skip the round.
+   * @param userSession the user session of the player.
+   * @param cardIndex the index of the card in the player's hand or -1 if the player wants to skip the round.
+   */
+  def playDogCard(userSession: UserSession, cardIndex: Int): Unit = {
+    val player = getPlayer(userSession, InteractionType.DogCard)
+    if (!player.isInDogLife) {
+      throw new CantPlayCardException("You are not in dog life!")
+    }
+    if (cardIndex == -1) {
+      if (!MatchUtil.dogNeedsToPlay(getMatch, getRound)) {
+        throw new CantPlayCardException("You can't skip this round!")
+      }
+      logic.playerInputLogic.receivedDog(None)
+    }
+    val hand = getHand(player)
+    val card = hand.cards(cardIndex)
+    logic.playerInputLogic.receivedDog(Some(card))
+  }
+
+  /**
+   * Select the trump suit for the round.
+   * @param userSession the user session of the player.
+   * @param trumpIndex the index of the trump suit.
+   */
+  def selectTrump(userSession: UserSession, trumpIndex: Int): Unit = {
+    val player = getPlayer(userSession, InteractionType.TrumpSuit)
+    val trumpSuits = Suit.values.toList
+    val selectedTrump = trumpSuits(trumpIndex)
+    logic.playerInputLogic.receivedTrumpSuit(selectedTrump)
+  }
+
+  /**
+   * 
+   * @param userSession
+   * @param tieNumber
+   */
+  def selectTie(userSession: UserSession, tieNumber: Int): Unit = {
+    val player = getPlayer(userSession, InteractionType.TieChoice)
+    logic.playerTieLogic.receivedTieBreakerCard(tieNumber)
   }
 
   
   //-------------------
   
+  private def getPlayer(userSession: UserSession, iType: InteractionType): AbstractPlayer = {
+    if (!Thread.holdsLock(userSession.lock)) {
+      throw new IllegalStateException("The user session is not locked!")
+    }
+    if (userSession.canInteract.isEmpty || userSession.canInteract.get != iType) {
+      throw new NotInteractableException("You can't play a card!")
+    }
+    val playerOption = getMatch.totalplayers.find(_.id == userSession.id)
+    if (playerOption.isEmpty) {
+      throw new NotInThisGameException("You are not in this game!")
+    }
+    playerOption.get
+  }
+  
+  private def getHand(player: AbstractPlayer): Hand = {
+    val handOption = player.currentHand()
+    if (handOption.isEmpty) {
+      throw new IllegalStateException("You have no cards!")
+    }
+    handOption.get
+  }
+  
   private def getMatch: Match = {
     val matchOpt = logic.getCurrentMatch
     if (matchOpt.isEmpty) {
@@ -65,5 +139,21 @@ class GameLobby(val logic: GameLogic, val id: String, internalId: UUID) extends
     }
     matchOpt.get
   }
+
+  private def getRound: Round = {
+    val roundOpt = logic.getCurrentRound
+    if (roundOpt.isEmpty) {
+      throw new IllegalStateException("No round is currently running!")
+    }
+    roundOpt.get
+  }
+
+  private def getTrick: Trick = {
+    val trickOpt = logic.getCurrentTrick
+    if (trickOpt.isEmpty) {
+      throw new IllegalStateException("No trick is currently running!")
+    }
+    trickOpt.get
+  }
   
 }