// pages/record/list/list.js
import request from '../../../utils/request'

Page({
  data: {
    sessions: [],
    loading: false,
    page: 1,
    pageSize: 10,
    hasMore: true,
    navbarHeight: 0,

    // 统计数据
    totalSessions: 0,
    totalGames: 0,
    totalProfit: 0,

    // 游戏类型文本映射
    gameTypeText: {
      'mahjong': '麻将',
      'poker': '扑克',
      'other': '其他'
    }
  },

  onLoad() {
    // 计算导航栏高度
    const windowInfo = wx.getWindowInfo()
    const menuButtonInfo = wx.getMenuButtonBoundingClientRect()
    const statusBarHeight = windowInfo.statusBarHeight
    const menuButtonTop = menuButtonInfo.top
    const navbarHeight = menuButtonInfo.bottom + (menuButtonTop - statusBarHeight)
    this.setData({ navbarHeight })

    this.loadSessions()
    this.loadStatistics()
  },

  // 加载牌局列表
  async loadSessions(isRefresh = false) {
    if (this.data.loading) return

    if (isRefresh) {
      this.setData({
        page: 1,
        sessions: [],
        hasMore: true
      })
    }

    this.setData({ loading: true })

    try {
      const data = await request.get('/rooms/my-sessions', {
        page: this.data.page,
        pageSize: this.data.pageSize
      })

      const newSessions = (data.list || []).map(session => {
        // 格式化时间
        const createTime = new Date(session.created_at * 1000)
        const now = new Date()
        const diffDays = Math.floor((now - createTime) / (1000 * 60 * 60 * 24))

        let timeText = ''
        if (diffDays === 0) {
          timeText = '今天'
        } else if (diffDays === 1) {
          timeText = '昨天'
        } else if (diffDays < 7) {
          timeText = `${diffDays}天前`
        } else {
          timeText = `${createTime.getMonth() + 1}/${createTime.getDate()}`
        }

        // 格式化其他玩家昵称显示
        let otherPlayersText = ''
        if (session.other_players && session.other_players.length > 0) {
          otherPlayersText = session.other_players.join('、')
        } else {
          otherPlayersText = '无其他玩家'
        }

        return {
          ...session,
          timeText,
          otherPlayersText,
          gameTypeName: this.data.gameTypeText[session.game_type] || session.game_type,
          profitText: session.my_win_loss > 0 ? `+${session.my_win_loss}` : session.my_win_loss
        }
      })

      this.setData({
        sessions: isRefresh ? newSessions : [...this.data.sessions, ...newSessions],
        hasMore: newSessions.length >= this.data.pageSize,
        loading: false
      })
    } catch (error) {
      console.error('加载牌局失败:', error)
      this.setData({ loading: false })
      wx.showToast({
        title: '加载失败',
        icon: 'none'
      })
    }
  },

  // 加载统计数据
  async loadStatistics() {
    try {
      const stats = await request.get('/auth/profile')

      const totalProfit = (stats.total_win || 0) - (stats.total_loss || 0)

      this.setData({
        totalSessions: stats.total_games || 0,
        totalGames: stats.total_games || 0,
        totalProfit
      })
    } catch (error) {
      console.error('加载统计失败:', error)
    }
  },

  // 进入牌局详情
  goToSession(e) {
    const id = e.currentTarget.dataset.id
    wx.navigateTo({
      url: `/pages/game/detail/detail?id=${id}`
    })
  },


  // 下拉刷新
  onPullDownRefresh() {
    this.loadSessions(true).then(() => {
      this.loadStatistics()
      wx.stopPullDownRefresh()
    })
  },

  // 上拉加载更多
  onReachBottom() {
    if (this.data.hasMore && !this.data.loading) {
      this.setData({ page: this.data.page + 1 })
      this.loadSessions()
    }
  }
})