/**
 * Soul创业派对 - 我的页面
 * 开发: 卡若
 * 技术支持: 存客宝
 */

const app = getApp()

Page({
  data: {
    // 系统信息
    statusBarHeight: 44,
    navBarHeight: 88,
    
    // 用户状态
    isLoggedIn: false,
    userInfo: null,
    
    // 统计数据
    totalSections: 62,
    readCount: 0,
    referralCount: 0,
    earnings: 0,
    pendingEarnings: 0,
    
    // 阅读统计
    totalReadTime: 0,
    matchHistory: 0,
    
    // Tab切换
    activeTab: 'overview', // overview | footprint
    
    // 最近阅读
    recentChapters: [],
    
    // 功能配置
    matchEnabled: false, // 找伙伴功能开关
    
    // 菜单列表
    menuList: [
      { id: 'orders', title: '我的订单', icon: '📦', count: 0 },
      { id: 'referral', title: '推广中心', icon: '🎁', iconBg: 'gold', badge: '90%佣金' },
      { id: 'withdrawRecords', title: '提现记录', icon: '📋', iconBg: 'gray' },
      { id: 'about', title: '关于作者', icon: 'ℹ️', iconBg: 'brand' },
      { id: 'settings', title: '设置', icon: '⚙️', iconBg: 'gray' }
    ],

    // 待确认收款（用户确认模式）
    pendingConfirmList: [],
    withdrawMchId: '',
    withdrawAppId: '',
    
    // 登录弹窗
    showLoginModal: false,
    isLoggingIn: false,
    
    // 修改昵称弹窗
    showNicknameModal: false,
    editingNickname: ''
  },

  onLoad() {
    this.setData({
      statusBarHeight: app.globalData.statusBarHeight,
      navBarHeight: app.globalData.navBarHeight
    })
    this.loadFeatureConfig()
    this.initUserStatus()
  },

  onShow() {
    // 设置TabBar选中状态（根据 matchEnabled 动态设置）
    if (typeof this.getTabBar === 'function' && this.getTabBar()) {
      const tabBar = this.getTabBar()
      if (tabBar.updateSelected) {
        tabBar.updateSelected()
      } else {
        const selected = tabBar.data.matchEnabled ? 3 : 2
        tabBar.setData({ selected })
      }
    }
    this.initUserStatus()
  },

  // 加载功能配置
  async loadFeatureConfig() {
    try {
      const res = await app.request({
        url: '/api/db/config',
        method: 'GET'
      })
      
      if (res && res.features) {
        this.setData({
          matchEnabled: res.features.matchEnabled === true
        })
      }
    } catch (error) {
      console.log('加载功能配置失败:', error)
      // 默认关闭找伙伴功能
      this.setData({ matchEnabled: false })
    }
  },

  // 初始化用户状态
  initUserStatus() {
    const { isLoggedIn, userInfo } = app.globalData
    
    if (isLoggedIn && userInfo) {
      const readIds = app.globalData.readSectionIds || []
      const recentList = readIds.slice(-5).reverse().map(id => ({
        id: id,
        title: `章节 ${id}`
      }))
      
      const userId = userInfo.id || ''
      const userIdShort = userId.length > 20 ? userId.slice(0, 10) + '...' + userId.slice(-6) : userId
      const userWechat = wx.getStorageSync('user_wechat') || userInfo.wechat || ''
      
      // 先设基础信息；收益数据由 loadReferralEarnings 从推广中心同源接口拉取并覆盖
      this.setData({
        isLoggedIn: true,
        userInfo,
        userIdShort,
        userWechat,
        readCount: Math.min(app.getReadCount(), this.data.totalSections || 62),
        referralCount: userInfo.referralCount || 0,
        earnings: '0.00',
        pendingEarnings: '0.00',
        recentChapters: recentList,
        totalReadTime: Math.floor(Math.random() * 200) + 50
      })
      this.loadReferralEarnings()
      this.loadPendingConfirm()
    } else {
      this.setData({
        isLoggedIn: false,
        userInfo: null,
        userIdShort: '',
        readCount: app.getReadCount(),
        referralCount: 0,
        earnings: '0.00',
        pendingEarnings: '0.00',
        recentChapters: []
      })
    }
  },

  // 拉取待确认收款列表（用于「确认收款」按钮）
  async loadPendingConfirm() {
    const userInfo = app.globalData.userInfo
    if (!app.globalData.isLoggedIn || !userInfo || !userInfo.id) return
    try {
      const res = await app.request('/api/withdraw/pending-confirm?userId=' + userInfo.id)
      if (res && res.success && res.data) {
        const list = (res.data.list || []).map(item => ({
          id: item.id,
          amount: (item.amount || 0).toFixed(2),
          package: item.package,
          created_at: item.created_at ? this.formatDateMy(item.created_at) : '--'
        }))
        this.setData({
          pendingConfirmList: list,
          withdrawMchId: res.data.mch_id || '',
          withdrawAppId: res.data.app_id || ''
        })
      } else {
        this.setData({ pendingConfirmList: [], withdrawMchId: '', withdrawAppId: '' })
      }
    } catch (e) {
      this.setData({ pendingConfirmList: [] })
    }
  },

  formatDateMy(dateStr) {
    if (!dateStr) return '--'
    const d = new Date(dateStr)
    const m = (d.getMonth() + 1).toString().padStart(2, '0')
    const day = d.getDate().toString().padStart(2, '0')
    return `${m}-${day}`
  },

  // 确认收款（调起微信收款页）
  confirmReceive(e) {
    const index = e.currentTarget.dataset.index
    const id = e.currentTarget.dataset.id
    const list = this.data.pendingConfirmList || []
    let item = (typeof index === 'number' || (index !== undefined && index !== '')) ? list[index] : null
    if (!item && id) item = list.find(x => x.id === id) || null
    if (!item || !item.package) {
      wx.showToast({ title: '请稍后刷新再试', icon: 'none' })
      return
    }
    const mchId = this.data.withdrawMchId
    const appId = this.data.withdrawAppId
    if (!mchId || !appId) {
      wx.showToast({ title: '参数缺失，请刷新重试', icon: 'none' })
      return
    }
    if (!wx.canIUse('requestMerchantTransfer')) {
      wx.showToast({ title: '当前微信版本不支持，请升级后重试', icon: 'none' })
      return
    }
    wx.showLoading({ title: '调起收款...', mask: true })
    wx.requestMerchantTransfer({
      mchId,
      appId,
      package: item.package,
      success: () => {
        wx.hideLoading()
        wx.showToast({ title: '收款成功', icon: 'success' })
        const newList = list.filter(x => x.id !== item.id)
        this.setData({ pendingConfirmList: newList })
        this.loadPendingConfirm()
      },
      fail: (err) => {
        wx.hideLoading()
        const msg = (err.errMsg || '').includes('cancel') ? '已取消' : (err.errMsg || '收款失败')
        wx.showToast({ title: msg, icon: 'none' })
      },
      complete: () => { wx.hideLoading() }
    })
  },

  // 从与推广中心相同的接口拉取收益数据并更新展示（累计收益 = totalCommission，可提现 = 累计-已提现-待审核）
  async loadReferralEarnings() {
    const userInfo = app.globalData.userInfo
    if (!app.globalData.isLoggedIn || !userInfo || !userInfo.id) return

    const formatMoney = (num) => (typeof num === 'number' ? num.toFixed(2) : '0.00')

    try {
      const res = await app.request('/api/referral/data?userId=' + userInfo.id)
      if (!res || !res.success || !res.data) return

      const d = res.data
      const totalCommissionNum = d.totalCommission || 0
      const withdrawnNum = d.withdrawnEarnings || 0
      const pendingWithdrawNum = d.pendingWithdrawAmount || 0
      const availableEarningsNum = totalCommissionNum - withdrawnNum - pendingWithdrawNum

      this.setData({
        earnings: formatMoney(totalCommissionNum),
        pendingEarnings: formatMoney(availableEarningsNum),
        referralCount: d.referralCount || d.stats?.totalBindings || this.data.referralCount
      })
    } catch (e) {
      console.log('[My] 拉取推广收益失败:', e && e.message)
    }
  },
  
  // 微信原生获取头像（button open-type="chooseAvatar" 回调）
  async onChooseAvatar(e) {
    const tempAvatarUrl = e.detail.avatarUrl
    if (!tempAvatarUrl) return
    
    wx.showLoading({ title: '上传中...', mask: true })
    
    try {
      // 1. 先上传图片到服务器
      console.log('[My] 开始上传头像:', tempAvatarUrl)
      
      const uploadRes = await new Promise((resolve, reject) => {
        wx.uploadFile({
          url: app.globalData.baseUrl + '/api/upload',
          filePath: tempAvatarUrl,
          name: 'file',
          formData: {
            folder: 'avatars'
          },
          success: (res) => {
            try {
              const data = JSON.parse(res.data)
              if (data.success) {
                resolve(data)
              } else {
                reject(new Error(data.error || '上传失败'))
              }
            } catch (err) {
              reject(new Error('解析响应失败'))
            }
          },
          fail: (err) => {
            reject(err)
          }
        })
      })
      
      // 2. 获取上传后的完整URL
      const avatarUrl = app.globalData.baseUrl + uploadRes.data.url
      console.log('[My] 头像上传成功:', avatarUrl)
      
      // 3. 更新本地头像
      const userInfo = this.data.userInfo
      userInfo.avatar = avatarUrl
      this.setData({ userInfo })
      app.globalData.userInfo = userInfo
      wx.setStorageSync('userInfo', userInfo)
      
      // 4. 同步到服务器数据库
      await app.request('/api/user/update', {
        method: 'POST',
        data: { userId: userInfo.id, avatar: avatarUrl }
      })
      
      wx.hideLoading()
      wx.showToast({ title: '头像更新成功', icon: 'success' })
      
    } catch (e) {
      wx.hideLoading()
      console.error('[My] 上传头像失败:', e)
      wx.showToast({ 
        title: e.message || '上传失败，请重试', 
        icon: 'none' 
      })
    }
  },
  
  // 微信原生获取昵称回调（针对 input type="nickname" 的 bindblur 或 bindchange）
  async handleNicknameChange(nickname) {
    if (!nickname || nickname === this.data.userInfo?.nickname) return
    
    try {
      const userInfo = this.data.userInfo
      userInfo.nickname = nickname
      this.setData({ userInfo })
      app.globalData.userInfo = userInfo
      wx.setStorageSync('userInfo', userInfo)
      
      // 同步到服务器
      await app.request('/api/user/update', {
        method: 'POST',
        data: { userId: userInfo.id, nickname }
      })
      
      wx.showToast({ title: '昵称已更新', icon: 'success' })
    } catch (e) {
      console.error('[My] 同步昵称失败:', e)
    }
  },
  
  // 打开昵称修改弹窗
  editNickname() {
    this.setData({
      showNicknameModal: true,
      editingNickname: this.data.userInfo?.nickname || ''
    })
  },
  
  // 关闭昵称弹窗
  closeNicknameModal() {
    this.setData({
      showNicknameModal: false,
      editingNickname: ''
    })
  },
  
  // 阻止事件冒泡
  stopPropagation() {},
  
  // 昵称输入实时更新
  onNicknameInput(e) {
    this.setData({
      editingNickname: e.detail.value
    })
  },
  
  // 昵称变化（微信自动填充时触发）
  onNicknameChange(e) {
    const nickname = e.detail.value
    console.log('[My] 昵称已自动填充:', nickname)
    this.setData({
      editingNickname: nickname
    })
    // 自动填充时也尝试直接同步
    this.handleNicknameChange(nickname)
  },
  
  // 确认修改昵称
  async confirmNickname() {
    const newNickname = this.data.editingNickname.trim()
    
    if (!newNickname) {
      wx.showToast({ title: '昵称不能为空', icon: 'none' })
      return
    }
    
    if (newNickname.length < 1 || newNickname.length > 20) {
      wx.showToast({ title: '昵称1-20个字符', icon: 'none' })
      return
    }
    
    // 关闭弹窗
    this.closeNicknameModal()
    
    // 显示加载
    wx.showLoading({ title: '更新中...', mask: true })
    
    try {
      // 1. 同步到服务器
      const res = await app.request('/api/user/update', {
        method: 'POST',
        data: { 
          userId: this.data.userInfo.id, 
          nickname: newNickname 
        }
      })
      
      if (res && res.success) {
        // 2. 更新本地状态
        const userInfo = this.data.userInfo
        userInfo.nickname = newNickname
        this.setData({ userInfo })
        
        // 3. 更新全局和缓存
        app.globalData.userInfo = userInfo
        wx.setStorageSync('userInfo', userInfo)
        
        wx.hideLoading()
        wx.showToast({ title: '昵称已修改', icon: 'success' })
      } else {
        throw new Error(res?.message || '更新失败')
      }
    } catch (e) {
      wx.hideLoading()
      console.error('[My] 修改昵称失败:', e)
      wx.showToast({ title: '修改失败，请重试', icon: 'none' })
    }
  },
  
  // 复制用户ID
  copyUserId() {
    const userId = this.data.userInfo?.id || ''
    if (!userId) {
      wx.showToast({ title: '暂无ID', icon: 'none' })
      return
    }
    wx.setClipboardData({
      data: userId,
      success: () => {
        wx.showToast({ title: 'ID已复制', icon: 'success' })
      }
    })
  },

  // 切换Tab
  switchTab(e) {
    const tab = e.currentTarget.dataset.tab
    this.setData({ activeTab: tab })
  },

  // 显示登录弹窗
  showLogin() {
    this.setData({ showLoginModal: true })
  },

  // 关闭登录弹窗
  closeLoginModal() {
    if (this.data.isLoggingIn) return
    this.setData({ showLoginModal: false })
  },

  // 微信登录
  async handleWechatLogin() {
    this.setData({ isLoggingIn: true })
    
    try {
      const result = await app.login()
      if (result) {
        this.initUserStatus()
        this.setData({ showLoginModal: false })
        wx.showToast({ title: '登录成功', icon: 'success' })
      } else {
        wx.showToast({ title: '登录失败，请重试', icon: 'none' })
      }
    } catch (e) {
      console.error('微信登录错误:', e)
      wx.showToast({ title: '登录失败，请重试', icon: 'none' })
    } finally {
      this.setData({ isLoggingIn: false })
    }
  },

  // 手机号登录（需要用户授权）
  async handlePhoneLogin(e) {
    // 检查是否有授权code
    if (!e.detail.code) {
      // 用户拒绝授权或获取失败，尝试使用微信登录
      console.log('手机号授权失败，尝试微信登录')
      return this.handleWechatLogin()
    }
    
    this.setData({ isLoggingIn: true })
    
    try {
      const result = await app.loginWithPhone(e.detail.code)
      if (result) {
        this.initUserStatus()
        this.setData({ showLoginModal: false })
        wx.showToast({ title: '登录成功', icon: 'success' })
      } else {
        wx.showToast({ title: '登录失败，请重试', icon: 'none' })
      }
    } catch (e) {
      console.error('手机号登录错误:', e)
      wx.showToast({ title: '登录失败，请重试', icon: 'none' })
    } finally {
      this.setData({ isLoggingIn: false })
    }
  },

  // 点击菜单
  handleMenuTap(e) {
    const id = e.currentTarget.dataset.id
    
    if (!this.data.isLoggedIn && id !== 'about') {
      this.showLogin()
      return
    }
    
    const routes = {
      orders: '/pages/purchases/purchases',
      referral: '/pages/referral/referral',
      withdrawRecords: '/pages/withdraw-records/withdraw-records',
      about: '/pages/about/about',
      settings: '/pages/settings/settings'
    }
    
    if (routes[id]) {
      wx.navigateTo({ url: routes[id] })
    }
  },

  // 跳转到阅读页
  goToRead(e) {
    const id = e.currentTarget.dataset.id
    wx.navigateTo({ url: `/pages/read/read?id=${id}` })
  },

  // 跳转到目录
  goToChapters() {
    wx.switchTab({ url: '/pages/chapters/chapters' })
  },

  // 跳转到关于页
  goToAbout() {
    wx.navigateTo({ url: '/pages/about/about' })
  },

  // 跳转到匹配
  goToMatch() {
    wx.switchTab({ url: '/pages/match/match' })
  },

  // 跳转到推广中心
  goToReferral() {
    if (!this.data.isLoggedIn) {
      this.showLogin()
      return
    }
    wx.navigateTo({ url: '/pages/referral/referral' })
  },

  // 跳转到找伙伴页面
  goToMatch() {
    wx.switchTab({ url: '/pages/match/match' })
  },

  // 退出登录
  handleLogout() {
    wx.showModal({
      title: '退出登录',
      content: '确定要退出登录吗？',
      success: (res) => {
        if (res.confirm) {
          app.logout()
          this.initUserStatus()
          wx.showToast({ title: '已退出登录', icon: 'success' })
        }
      }
    })
  },

  // 阻止冒泡
  stopPropagation() {}
})