frontend/src/stores/bisca.js

@@ -63,9 +63,80 @@ export const useBiscaStore = defineStore('bisca', () => {
 
     await dealInitialCards()
 
+    if (currentTurn.value === 'opponent') {
+      setTimeout(botPlayCard, 1000)
+    }
+
     isDealing.value = false
   }
 
+  const playerPlayCard = (card) => {
+    if (!isGameRunning.value || currentTurn.value !== 'player') return
+    if (table.value.playerCard) return
+
+    playerHand.value = playerHand.value.filter((c) => c.id !== card.id)
+    table.value.playerCard = card
+
+    if (!table.value.firstToPlay) table.value.firstToPlay = 'player'
+
+    checkEndOfTrick()
+  }
+
+  const botPlayCard = () => {
+    if (!isGameRunning.value) return
+    if (opponentHand.value.length === 0) return
+
+    let cardToPlay = null
+
+    if (table.value.playerCard) {
+      const pCard = table.value.playerCard
+      const trump = trumpCard.value.suit
+
+      const winningCards = opponentHand.value.filter((botCard) =>
+        doesCardWin(botCard, pCard, trump),
+      )
+
+      if (winningCards.length > 0) {
+        winningCards.sort((a, b) => a.strength - b.strength)
+        cardToPlay = winningCards[0]
+      } else {
+        const sortedHand = [...opponentHand.value].sort((a, b) => {
+          if (a.points === b.points) return a.strength - b.strength
+          return a.points - b.points
+        })
+        cardToPlay = sortedHand[0]
+      }
+    } else {
+      const sortedHand = [...opponentHand.value].sort((a, b) => {
+        if (a.suit === trumpCard.value.suit && b.suit !== trumpCard.value.suit) return 1
+        if (a.suit !== trumpCard.value.suit && b.suit === trumpCard.value.suit) return -1
+
+        return a.strength - b.strength
+      })
+      cardToPlay = sortedHand[0]
+      table.value.firstToPlay = 'opponent'
+    }
+
+    opponentHand.value = opponentHand.value.filter((c) => c.id !== cardToPlay.id)
+    table.value.opponentCard = cardToPlay
+
+    checkEndOfTrick()
+  }
+
+  const checkEndOfTrick = () => {
+    if (table.value.playerCard && table.value.opponentCard) {
+      currentTurn.value = 'resolving'
+      setTimeout(resolveTrick, 1500)
+    } else {
+      if (table.value.playerCard) {
+        currentTurn.value = 'opponent'
+        setTimeout(botPlayCard, 1000)
+      } else {
+        currentTurn.value = 'player'
+      }
+    }
+  }
+
   const resolveTrick = () => {
     const pCard = table.value.playerCard
     const oCard = table.value.opponentCard
@@ -117,6 +188,18 @@ export const useBiscaStore = defineStore('bisca', () => {
     }
   }
 
+  const doesCardWin = (attacker, defender, trumpSuit) => {
+    if (attacker.suit === trumpSuit && defender.suit !== trumpSuit) return true
+
+    if (defender.suit === trumpSuit && attacker.suit !== trumpSuit) return false
+
+    if (attacker.suit === defender.suit) {
+      return attacker.strength > defender.strength
+    }
+
+    return false
+  }
+
   const endGame = () => {
     isGameRunning.value = false
     isGameOver.value = true
@@ -211,5 +294,6 @@ export const useBiscaStore = defineStore('bisca', () => {
     startGame,
     quitGame,
     resolveTrick,
+    playerPlayCard,
   }
 })