// stores/games/turtlesoup.ts
import { defineStore } from 'pinia'
import { turtleSoupService } from '@/services/games/turtlesoup'
import { 
  type TurtleSoupGameHostView,
  type TurtleSoupGamePlayerView,
  type TurtleSoupQuestion,
  type TurtleSoupHint,
  type TurtleSoupTheme,
  type TurtleSoupPuzzle,
  type TurtleSoupGameSettings,
  TurtleSoupAnswerType,
  TurtleSoupGameStatus,
  TurtleSoupDifficulty
} from '@/types/games/turtlesoup'
import { useUserStore } from '@/stores/user'
import { RoomStatus } from '@/types/room'
import { ref, computed } from 'vue'

export const useTurtleSoupStore = defineStore('turtlesoup', () => {
  // 基本状态
  const hostView = ref<TurtleSoupGameHostView | null>(null)
  const playerView = ref<TurtleSoupGamePlayerView | null>(null)
  const loading = ref(false)
  const submitting = ref(false)
  const error = ref<string | null>(null)
  const isHost = ref(false)
  const localDraft = ref('') // 问题/解答草稿
  
  // 游戏设置 - 主持人创建或修改游戏时使用
  const gameSettings = ref<TurtleSoupGameSettings>({
    themeId: '',
    puzzleId: '',
    difficulty: TurtleSoupDifficulty.MEDIUM,
    maxPlayers: 10,
    isPrivate: false
  })
  
  // 可用主题列表
  const availableThemes = ref<TurtleSoupTheme[]>([])
  
  // 可用题目列表
  const availablePuzzles = ref<TurtleSoupPuzzle[]>([])
  
  // 计算属性
  const currentView = computed(() => {
    return isHost.value ? hostView.value : playerView.value
  })
  
  // 获取游戏状态
  const gameStatus = computed(() => {
    return currentView.value?.status || TurtleSoupGameStatus.CREATED
  })
  
  // 游戏是否激活
  const isGameActive = computed(() => {
    return gameStatus.value === TurtleSoupGameStatus.ACTIVE
  })
  
  // 获取已公开的提示
  const revealedHints = computed(() => {
    if (isHost.value && hostView.value) {
      return hostView.value.hints.filter(hint => hint.revealed)
    } else if (playerView.value) {
      return playerView.value.revealedHints
    }
    return []
  })
  
  // 获取未公开的提示 (只有主持人可见)
  const unrevealedHints = computed(() => {
    if (isHost.value && hostView.value) {
      return hostView.value.hints.filter(hint => !hint.revealed)
    }
    return []
  })
  
  // 获取排序后的问题列表（最新的在前）
  const sortedQuestions = computed(() => {
    if (isHost.value && hostView.value) {
      return [...hostView.value.questions].sort((a, b) => b.timestamp - a.timestamp)
    } else if (playerView.value) {
      return [...playerView.value.allQuestions].sort((a, b) => b.timestamp - a.timestamp)
    }
    return []
  })
  
  // 获取待回答的问题（只有主持人可见）
  const pendingQuestions = computed(() => {
    if (isHost.value && hostView.value) {
      return hostView.value.questions.filter(q => !q.answered)
        .sort((a, b) => b.timestamp - a.timestamp)
    }
    return []
  })
  
  // 获取我的问题（玩家视图）
  const myQuestions = computed(() => {
    if (!isHost.value && playerView.value) {
      return playerView.value.myQuestions.sort((a, b) => b.timestamp - a.timestamp)
    }
    return []
  })
  
  // 获取游戏时长（分钟）
  const gameDuration = computed(() => {
    const view = currentView.value
    if (!view || !view.startTime) return 0
    
    return Math.floor(((view.currentTime || Date.now()) - view.startTime) / 60000)
  })
  
  // 获取游戏进度
  const gameProgress = computed(() => {
    return currentView.value?.progress || 0
  })
  
  // 获取房间代码
  const roomCode = computed(() => {
    return isHost.value && hostView.value ? hostView.value.roomCode : ''
  })
  
  // 游戏是否已结束
  const isGameEnded = computed(() => {
    return gameStatus.value === TurtleSoupGameStatus.COMPLETED || 
           gameStatus.value === TurtleSoupGameStatus.ABANDONED
  })
  
  // Actions
  
  // 重置状态
  function resetState() {
    hostView.value = null
    playerView.value = null
    loading.value = false
    submitting.value = false
    error.value = null
    isHost.value = false
    localDraft.value = ''
    
    // 重置游戏设置到默认值
    gameSettings.value = {
      themeId: '',
      puzzleId: '',
      difficulty: TurtleSoupDifficulty.MEDIUM,
      maxPlayers: 10,
      isPrivate: false
    }
  }
  
  // 设置游戏视图类型
  function setViewType(role: 'host' | 'player') {
    isHost.value = role === 'host'
  }
  
  // 更新游戏设置
  function updateGameSettings(settings: Partial<TurtleSoupGameSettings>) {
    gameSettings.value = {
      ...gameSettings.value,
      ...settings
    }
  }
  
  // 加载可用的主题列表
  async function loadThemes() {
    if (availableThemes.value.length > 0) return availableThemes.value
    
    loading.value = true
    error.value = null
    
    try {
      const result = await turtleSoupService.getThemes()
      
      if (result.success && result.data) {
        availableThemes.value = result.data
        return result.data
      } else {
        error.value = result.message || '加载主题失败'
        return []
      }
    } catch (e) {
      console.error('加载主题失败:', e)
      error.value = e instanceof Error ? e.message : '未知错误'
      return []
    } finally {
      loading.value = false
    }
  }

  async function unlockTheme(themeId: string) {
    const result = await turtleSoupService.unlockTheme(themeId)
    if (result.success) {
      return result
    }
    return null
  }
  
  // 加载可用的题目列表
  async function loadPuzzles(themeId: string, difficulty?: TurtleSoupDifficulty) {
    loading.value = true
    error.value = null
    
    try {
      const result = await turtleSoupService.getPuzzles(themeId, difficulty)
      
      if (result.success && result.data) {
        availablePuzzles.value = result.data
        return result.data
      } else {
        error.value = result.message || '加载题目失败'
        return []
      }
    } catch (e) {
      console.error('加载题目失败:', e)
      error.value = e instanceof Error ? e.message : '未知错误'
      return []
    } finally {
      loading.value = false
    }
  }
  
  // 加载主持人游戏视图
  async function loadHostGame(gameId: string) {
    loading.value = true
    error.value = null
    isHost.value = true
    
    try {
      const result = await turtleSoupService.getHostGameData(gameId)
      
      if (result.success && result.data) {
        hostView.value = result.data
        return true
      } else {
        error.value = result.message || '加载游戏数据失败'
        return false
      }
    } catch (e) {
      console.error('加载主持人游戏视图失败:', e)
      error.value = e instanceof Error ? e.message : '未知错误'
      return false
    } finally {
      loading.value = false
    }
  }
  
  // 加载玩家游戏视图
  async function loadPlayerGame(gameId: string) {
    loading.value = true
    error.value = null
    isHost.value = false
    
    try {
      const result = await turtleSoupService.getPlayerGameData(gameId)
      
      if (result.success && result.data) {
        playerView.value = result.data
        return true
      } else {
        error.value = result.message || '加载游戏数据失败'
        return false
      }
    } catch (e) {
      console.error('加载玩家游戏视图失败:', e)
      error.value = e instanceof Error ? e.message : '未知错误'
      return false
    } finally {
      loading.value = false
    }
  }
  
  // 转换游戏状态为房间状态
  function gameStatusToRoomStatus(status: TurtleSoupGameStatus): RoomStatus {
    switch (status) {
      case TurtleSoupGameStatus.CREATED:
      case TurtleSoupGameStatus.WAITING:
        return RoomStatus.WAITING
      case TurtleSoupGameStatus.ACTIVE:
        return RoomStatus.PLAYING
      case TurtleSoupGameStatus.COMPLETED:
      case TurtleSoupGameStatus.ABANDONED:
        return RoomStatus.ENDED
      default:
        return RoomStatus.WAITING
    }
  }
  
  // 创建新游戏 - 只处理游戏部分的数据
  async function createGame(settings: TurtleSoupGameSettings) {
    submitting.value = true
    error.value = null
    
    try {
      // 保存游戏设置
      gameSettings.value = settings
      
      // 创建游戏
      const result = await turtleSoupService.createGame(settings)
      
      if (result.success && result.data) {
        return {
          success: true,
          gameId: result.data.gameId,
          roomId: result.data.roomId
        }
      } else {
        error.value = result.message || '创建游戏失败'
        return { success: false, message: error.value }
      }
    } catch (e) {
      console.error('创建游戏失败:', e)
      error.value = e instanceof Error ? e.message : '创建游戏时发生错误'
      return { success: false, message: error.value }
    } finally {
      submitting.value = false
    }
  }
  
  // 开始游戏
  async function startGame() {
    if (!isHost.value || !hostView.value) {
      error.value = '主持人视图未加载'
      return false
    }
    
    submitting.value = true
    error.value = null
    
    try {
      const result = await turtleSoupService.startGame(hostView.value.id)
      
      if (result.success) {
        // 更新游戏状态
        if (hostView.value) {
          hostView.value = {
            ...hostView.value,
            status: TurtleSoupGameStatus.ACTIVE,
            startTime: Date.now(),
            currentTime: Date.now()
          }
        }
        
        return true
      } else {
        error.value = result.message || '开始游戏失败'
        return false
      }
    } catch (e) {
      console.error('开始游戏失败:', e)
      error.value = e instanceof Error ? e.message : '开始游戏时发生错误'
      return false
    } finally {
      submitting.value = false
    }
  }
  
  // 提交问题 (玩家)
  async function submitQuestion(content: string) {
    if (!playerView.value || !content.trim()) {
      error.value = '无效的问题或游戏未加载'
      return false
    }
    
    submitting.value = true
    error.value = null
    
    try {
      const userStore = useUserStore()
      const result = await turtleSoupService.submitQuestion(playerView.value.id, content)
      
      if (result.success && result.data) {
        // 创建新问题对象
        const newQuestion: TurtleSoupQuestion = {
          id: result.data.questionId,
          content,
          askedBy: userStore.openid,
          askedByName: userStore.nickname,
          timestamp: Date.now(),
          answered: false
        }
        
        // 更新本地玩家视图
        if (playerView.value) {
          playerView.value = {
            ...playerView.value,
            myQuestions: [...playerView.value.myQuestions, newQuestion]
          }
        }
        
        // 清空草稿
        localDraft.value = ''
        return true
      } else {
        error.value = result.message || '提交问题失败'
        return false
      }
    } catch (e) {
      console.error('提交问题失败:', e)
      error.value = e instanceof Error ? e.message : '提交问题时发生错误'
      return false
    } finally {
      submitting.value = false
    }
  }
  
  // 回答问题 (主持人)
  async function answerQuestion(questionId: string, answer: TurtleSoupAnswerType) {
    if (!isHost.value || !hostView.value) {
      error.value = '主持人视图未加载'
      return false
    }
    
    submitting.value = true
    error.value = null
    
    try {
      const result = await turtleSoupService.answerQuestion(questionId, answer)
      
      if (result.success) {
        // 更新本地状态
        if (hostView.value) {
          const updatedQuestions = hostView.value.questions.map(q => {
            if (q.id === questionId) {
              return {
                ...q,
                answer,
                answered: true,
                answeredAt: Date.now()
              }
            }
            return q
          })
          
          hostView.value = {
            ...hostView.value,
            questions: updatedQuestions
          }
        }
        return true
      } else {
        error.value = result.message || '回答问题失败'
        return false
      }
    } catch (e) {
      console.error('回答问题失败:', e)
      error.value = e instanceof Error ? e.message : '回答问题时发生错误'
      return false
    } finally {
      submitting.value = false
    }
  }
  
  // 公开提示 (主持人)
  async function revealHint(hintId: string) {
    if (!isHost.value || !hostView.value) {
      error.value = '主持人视图未加载'
      return false
    }
    
    submitting.value = true
    error.value = null
    
    try {
      const result = await turtleSoupService.revealHint(hostView.value.id, hintId)
      
      if (result.success) {
        // 更新本地状态
        if (hostView.value) {
          const updatedHints = hostView.value.hints.map(hint => {
            if (hint.id === hintId) {
              return {
                ...hint,
                revealed: true,
                revealedAt: Date.now()
              }
            }
            return hint
          })
          
          hostView.value = {
            ...hostView.value,
            hints: updatedHints
          }
        }
        return true
      } else {
        error.value = result.message || '公开提示失败'
        return false
      }
    } catch (e) {
      console.error('公开提示失败:', e)
      error.value = e instanceof Error ? e.message : '公开提示时发生错误'
      return false
    } finally {
      submitting.value = false
    }
  }
  
  // 提交解答 (玩家)
  async function submitSolution(solution: string) {
    if (!playerView.value || !solution.trim()) {
      error.value = '无效的解答或游戏未加载'
      return { success: false, correct: false }
    }
    
    submitting.value = true
    error.value = null
    
    try {
      const result = await turtleSoupService.submitSolution(playerView.value.id, solution)
      
      if (result.success) {
        // 解答正确
        if (result.data?.correct) {
          return { success: true, correct: true }
        }
        
        // 解答错误
        return { success: true, correct: false }
      } else {
        error.value = result.message || '提交解答失败'
        return { success: false, correct: false }
      }
    } catch (e) {
      console.error('提交解答失败:', e)
      error.value = e instanceof Error ? e.message : '提交解答时发生错误'
      return { success: false, correct: false }
    } finally {
      submitting.value = false
    }
  }
  
  // 结束游戏 - 只更新状态，不处理房间
  async function endGame(params: { 
    gameId: string,
    solved: boolean,
    solvedBy?: string,
    solvedByName?: string,
    solution?: string
  }) {
    submitting.value = true
    error.value = null
    
    try {
      const { gameId, ...resultData } = params
      const endResult = await turtleSoupService.endGame(gameId, resultData)
      
      if (endResult.success && endResult.data) {
        // 更新游戏状态
        if (isHost.value && hostView.value && hostView.value.id === gameId) {
          hostView.value = {
            ...hostView.value,
            status: TurtleSoupGameStatus.COMPLETED,
            currentTime: Date.now()
          }
        } else if (playerView.value && playerView.value.id === gameId) {
          playerView.value = {
            ...playerView.value,
            status: TurtleSoupGameStatus.COMPLETED,
            currentTime: Date.now()
          }
        }
        
        return endResult.data
      } else {
        error.value = endResult.message || '结束游戏失败'
        return null
      }
    } catch (e) {
      console.error('结束游戏失败:', e)
      error.value = e instanceof Error ? e.message : '结束游戏时发生错误'
      return null
    } finally {
      submitting.value = false
    }
  }
  
  // 保存问题草稿
  function saveDraft(content: string) {
    localDraft.value = content
  }
  
  // 更新游戏进度 (主持人)
  async function updateProgress(progress: number) {
    if (!isHost.value || !hostView.value) {
      error.value = '主持人视图未加载'
      return false
    }
    
    submitting.value = true
    
    try {
      const result = await turtleSoupService.updateProgress(hostView.value.id, progress)
      
      if (result.success) {
        if (hostView.value) {
          hostView.value = {
            ...hostView.value,
            progress
          }
        }
        return true
      } else {
        error.value = result.message || '更新游戏进度失败'
        return false
      }
    } catch (e) {
      console.error('更新游戏进度失败:', e)
      error.value = e instanceof Error ? e.message : '更新进度时发生错误'
      return false
    } finally {
      submitting.value = false
    }
  }
  
  // 刷新游戏数据
  async function refreshGameData(gameId: string) {
    if (isHost.value) {
      return loadHostGame(gameId)
    } else {
      return loadPlayerGame(gameId)
    }
  }
  
  return {
    // 状态
    hostView,
    playerView,
    loading,
    submitting,
    error,
    isHost,
    localDraft,
    gameSettings,
    availableThemes,
    availablePuzzles,
    
    // 计算属性
    currentView,
    gameStatus,
    isGameActive,
    isGameEnded,
    revealedHints,
    unrevealedHints,
    sortedQuestions,
    pendingQuestions,
    myQuestions,
    gameDuration,
    gameProgress,
    roomCode,
    
    // 操作方法
    resetState,
    setViewType,
    updateGameSettings,
    loadThemes,
    unlockTheme,
    loadPuzzles,
    createGame,
    loadHostGame,
    loadPlayerGame,
    gameStatusToRoomStatus,
    startGame,
    submitQuestion,
    answerQuestion,
    revealHint,
    submitSolution,
    endGame,
    saveDraft,
    updateProgress,
    refreshGameData
  }
})