/**
 * 卡若创业派对 - 小程序入口
 * 开发: 卡若
 */

const { parseScene } = require('./utils/scene.js')
const { checkAndExecute } = require('./utils/ruleEngine.js')

const DEFAULT_APP_ID = 'wxb8bbb2b10dec74aa'
const DEFAULT_MCH_ID = '1318592501'
const DEFAULT_WITHDRAW_TMPL_ID = 'u3MbZGPRkrZIk-I7QdpwzFxnO_CeQPaCWF2FkiIablE'

App({
  globalData: {
    // API 基础地址：开发时修改下面一行切换环境
    // baseUrl: "https://soulapi.quwanzhi.com",
    baseUrl: 'http://localhost:8080',  // 开发
    // baseUrl: 'https://souldev.quwanzhi.com',  // 测试
    // 小程序配置 - 真实AppID
    appId: DEFAULT_APP_ID,

    // 订阅消息：用户点击「申请提现」→「立即提现」时会先弹出订阅授权窗
    withdrawSubscribeTmplId: DEFAULT_WITHDRAW_TMPL_ID,
    
    // 微信支付配置
    mchId: DEFAULT_MCH_ID,
    
    // 用户信息
    userInfo: null,
    openId: null,  // 微信openId，支付必需
    isLoggedIn: false,
    
    // 书籍数据（bookData 由 chapters-by-part 等逐步填充，不再预加载 all-chapters）
    bookData: null,
    totalSections: 62,
    
    // 购买记录
    purchasedSections: [],
    hasFullBook: false,
    // VIP 会员（365天，包含增值版免费；与 hasFullBook=9.9 买断不同）
    isVip: false,
    vipExpireDate: '',
    
    // 已读章节（仅统计有权限打开过的章节，用于首页「已读/待读」）
    readSectionIds: [],
    
    // 推荐绑定
    pendingReferralCode: null, // 待绑定的推荐码
    
    // 主题配置
    theme: {
      brandColor: '#00CED1',
      brandSecondary: '#20B2AA',
      goldColor: '#FFD700',
      bgColor: '#000000',
      cardBg: '#1c1c1e'
    },
    
    // 系统信息
    systemInfo: null,
    statusBarHeight: 44,
    navBarHeight: 88,
    capsuleRightPadding: 96,  // 胶囊右侧留白(px)，getSystemInfo 会按 menuButton 计算
    
    // TabBar相关
    currentTab: 0,

    // 是否处于「单页模式」（如朋友圈文章里的单页预览）
    // 用于在受限环境下给出引导文案，提示用户点击底部「前往小程序」进入完整体验
    isSinglePageMode: false,

    // 更新检测：上次检测时间戳，避免频繁请求
    lastUpdateCheck: 0,
    // mpConfig 上次刷新时间戳（onShow 节流，避免频繁请求）
    lastMpConfigCheck: 0,

    // 审核模式：后端 /api/miniprogram/config 返回 auditMode=true 时隐藏所有支付相关UI
    auditMode: false,
    // 客服/微信：mp_config 返回 supportWechat
    supportWechat: '',
    // config 统一缓存（5min），减少重复请求
    configCache: null,
    configCacheExpires: 0,
    // VIP 联系方式检测：上次检测时间戳，onShow 节流 5 分钟
    lastVipContactCheck: 0,
    // 头像昵称检测：上次检测时间戳，onShow 节流 5 分钟
    lastAvatarNicknameCheck: 0,
  },


  onLaunch(options) {
    // 昵称等隐私组件需先授权：input type="nickname" 不会主动触发，需配合 wx.requirePrivacyAuthorize 使用
    if (typeof wx.onNeedPrivacyAuthorization === 'function') {
      wx.onNeedPrivacyAuthorization((resolve) => {
        this._privacyResolve = resolve
        const pages = getCurrentPages()
        const cur = pages[pages.length - 1]
        const route = (cur && cur.route) || ''
        const needPrivacyPages = ['avatar-nickname', 'profile-edit', 'read', 'my', 'gift-pay/detail', 'index', 'settings']
        const needShow = needPrivacyPages.some(p => route.includes(p))
        if (cur && typeof cur.setData === 'function' && needShow) {
          cur.setData({ showPrivacyModal: true })
        } else {
          resolve({ event: 'disagree' })
        }
      })
    }
    this.globalData.readSectionIds = wx.getStorageSync('readSectionIds') || []
    // 加载 iconfont（字体图标）。注意：小程序不支持在 wxss 里用本地 @font-face 引用字体文件，
    // 需使用 loadFontFace 动态加载（字体文件建议走 https CDN）。
    this.loadIconFont()
    // 获取系统信息
    this.getSystemInfo()

    // 场景值兜底：1154 为「朋友圈单页模式」进入
    try {
      const launchOpts = wx.getLaunchOptionsSync ? wx.getLaunchOptionsSync() : null
      if (launchOpts && launchOpts.scene === 1154) {
        this.globalData.isSinglePageMode = true
      }
    } catch (e) {
      console.warn('[App] 读取 LaunchOptions 失败:', e)
    }
    
    // 检查登录状态
    this.checkLoginStatus()
    // 每次进入：先获取 VIP 状态，VIP 走 profile-edit，非 VIP 走头像/昵称引导（由 checkVipContactRequiredAndGuide 内部链式调用）
    if (this.globalData.isLoggedIn && this.globalData.userInfo?.id) {
      setTimeout(() => this.checkVipContactRequiredAndGuide(), 1500)
      setTimeout(() => this.connectWsHeartbeat(), 2000)
    }
    
    // 加载书籍数据
    this.loadBookData()
    // 加载 mpConfig（appId、mchId、withdrawSubscribeTmplId 等，失败时保留默认值）
    this.loadMpConfig()
    
    // 检查更新
    this.checkUpdate()
    
    // 处理分享参数（推荐码绑定）
    this.handleReferralCode(options)
  },

  // 动态加载 iconfont（避免本地 @font-face 触发 do-not-use-local-path）
  loadIconFont() {
    if (!wx.loadFontFace) return
    // 来自 iconfont 项目（Project id 5142223）
    // 线上/真机需把 at.alicdn.com 加入「downloadFile 合法域名」
    const urlWoff2 = 'https://at.alicdn.com/t/c/font_5142223_1sq6pv9vvbt.woff2'
    wx.loadFontFace({
      family: 'iconfont',
      source: `url("${urlWoff2}")`,
      global: true,
      success: () => {},
      fail: (e) => {
        console.warn('[Iconfont] loadFontFace failed:', e)
      },
    })
  },
  
  // 小程序显示时：处理分享参数、检测更新、刷新审核模式（从后台切回时）
  onShow(options) {
    this.handleReferralCode(options)
    this.checkUpdate()
    // 从后台切回时仅刷新审核模式（轻量接口 /config/audit-mode），节流 30 秒
    const now = Date.now()
    if (!this.globalData.lastMpConfigCheck || now - this.globalData.lastMpConfigCheck > 30 * 1000) {
      this.globalData.lastMpConfigCheck = now
      this.getAuditMode()
    }
    // 从后台切回：先 VIP 强制跳转，再头像/昵称，节流 5 分钟
    const throttle = 5 * 60 * 1000
    if (this.globalData.isLoggedIn && this.globalData.userInfo?.id) {
      if (!this.globalData.lastVipContactCheck || now - this.globalData.lastVipContactCheck > throttle) {
        this.globalData.lastVipContactCheck = now
        this.globalData.lastAvatarNicknameCheck = now
        setTimeout(() => this.checkVipContactRequiredAndGuide(), 500)
      }
      // 从后台切回：若 WSS 已断开则重连（微信后台可能回收连接）
      try {
        const need = !this._wsSocketTask || (this._wsSocketTask.readyState !== 0 && this._wsSocketTask.readyState !== 1)
        if (need) {
          this.clearWsReconnect()
          setTimeout(() => this.connectWsHeartbeat(), 1000)
        }
      } catch (_) {}
    }
  },
  
  // 处理推荐码绑定：官方以 options.scene 接收扫码参数（可同时带 mid/id + ref），与 utils/scene 解析闭环
  handleReferralCode(options) {
    const query = options?.query || {}
    let refCode = query.ref || query.referralCode
    const sceneStr = (options && (typeof options.scene === 'string' ? options.scene : '')) || ''
    if (sceneStr) {
      const parsed = parseScene(sceneStr)
      if (parsed.mid) this.globalData.initialSectionMid = parsed.mid
      if (parsed.id) this.globalData.initialSectionId = parsed.id
      if (parsed.ref) refCode = parsed.ref
    }
    if (refCode) {
      console.log('[App] 检测到推荐码:', refCode)
      
      // 立即记录访问（不需要登录，用于统计"通过链接进的人数"）
      this.recordReferralVisit(refCode)

      // 保存待绑定的推荐码（不再在前端做"只能绑定一次"的限制，让后端根据30天规则判断续期/抢夺）
      this.globalData.pendingReferralCode = refCode
      wx.setStorageSync('pendingReferralCode', refCode)
      // 同步写入 referral_code，供章节/找伙伴支付时传给后端，订单会记录 referrer_id 与 referral_code
      wx.setStorageSync('referral_code', refCode)
      
      // 如果已登录，立即尝试绑定，由 /api/miniprogram/referral/bind 按 30 天规则决定 new / renew / takeover
      if (this.globalData.isLoggedIn && this.globalData.userInfo) {
        this.bindReferralCode(refCode)
      }
    }
  },
  
  // 记录推荐访问（不需要登录，用于统计）
  async recordReferralVisit(refCode) {
    try {
      // 获取openId（如果有）
      const openId = this.globalData.openId || wx.getStorageSync('openId') || ''
      const userId = this.globalData.userInfo?.id || ''
      
      await this.request('/api/miniprogram/referral/visit', {
        method: 'POST',
        data: {
          referralCode: refCode,
          visitorOpenId: openId,
          visitorId: userId,
          source: 'miniprogram',
          page: getCurrentPages()[getCurrentPages().length - 1]?.route || ''
        },
        silent: true
      })
      console.log('[App] 记录推荐访问成功')
    } catch (e) {
      console.log('[App] 记录推荐访问失败:', e.message)
      // 忽略错误，不影响用户体验
    }
  },
  
  // 绑定推荐码到用户（自己的推荐码不请求接口，避免 400 与控制台报错）
  async bindReferralCode(refCode) {
    try {
      const userId = this.globalData.userInfo?.id
      if (!userId || !refCode) return

      const myCode = this.getMyReferralCode()
      if (myCode && this._normalizeReferralCode(refCode) === this._normalizeReferralCode(myCode)) {
        console.log('[App] 跳过绑定：不能使用自己的推荐码')
        this.globalData.pendingReferralCode = null
        wx.removeStorageSync('pendingReferralCode')
        return
      }

      console.log('[App] 绑定推荐码:', refCode, '到用户:', userId)

      const res = await this.request('/api/miniprogram/referral/bind', {
        method: 'POST',
        data: {
          userId,
          referralCode: refCode
        },
        silent: true
      })

      if (res.success) {
        console.log('[App] 推荐码绑定成功')
        wx.setStorageSync('boundReferralCode', refCode)
        this.globalData.pendingReferralCode = null
        wx.removeStorageSync('pendingReferralCode')
      }
    } catch (e) {
      const msg = (e && e.message) ? String(e.message) : ''
      if (msg.indexOf('不能使用自己的推荐码') !== -1) {
        console.log('[App] 跳过绑定：不能使用自己的推荐码')
        this.globalData.pendingReferralCode = null
        wx.removeStorageSync('pendingReferralCode')
      } else {
        console.error('[App] 绑定推荐码失败:', e)
      }
    }
  },

  // 推荐码归一化后比较（忽略大小写、短横线等）
  _normalizeReferralCode(code) {
    if (!code || typeof code !== 'string') return ''
    return code.replace(/[\s\-_]/g, '').toUpperCase().trim()
  },


  // 获取当前用户的邀请码（用于分享带 ref，未登录返回空字符串）
  getMyReferralCode() {
    const user = this.globalData.userInfo
    if (!user) return ''
    if (user.referralCode) return user.referralCode
    if (user.id) return 'SOUL' + String(user.id).toUpperCase().slice(-6)
    return ''
  },

  /**
   * 自定义导航栏「返回」：有上一页则返回，否则跳转首页（解决从分享进入时点返回无效的问题）
   */
  goBackOrToHome() {
    const pages = getCurrentPages()
    if (pages.length <= 1) {
      wx.switchTab({ url: '/pages/index/index' })
    } else {
      wx.navigateBack()
    }
  },

  // 获取系统信息
  getSystemInfo() {
    try {
      const systemInfo = wx.getSystemInfoSync()
      this.globalData.systemInfo = systemInfo
      this.globalData.statusBarHeight = systemInfo.statusBarHeight || 44

      // 微信在单页模式下会在 systemInfo.mode 标记 singlePage
      if (systemInfo.mode === 'singlePage') {
        this.globalData.isSinglePageMode = true
      }
      
      // 计算导航栏高度与胶囊避让
      const menuButton = wx.getMenuButtonBoundingClientRect()
      if (menuButton) {
        this.globalData.navBarHeight = (menuButton.top - systemInfo.statusBarHeight) * 2 + menuButton.height + systemInfo.statusBarHeight
        // 胶囊右侧留白（px），供自定义导航栏避开胶囊
        this.globalData.capsuleRightPadding = (systemInfo.windowWidth || 375) - menuButton.left + 8
      }
    } catch (e) {
      console.error('获取系统信息失败:', e)
    }
  },

  /**
   * 若当前处于朋友圈等「单页模式」，在尝试登录/购买前给用户友好提示，
   * 引导用户点击底部「前往小程序」进入完整小程序再操作。
   * 返回 false 表示应中断当前操作。
   */
  ensureFullAppForAuth() {
    // 每次调用时再做一次兜底检测，避免全局标记遗漏
    try {
      const sys = wx.getSystemInfoSync()
      if (sys && sys.mode === 'singlePage') {
        this.globalData.isSinglePageMode = true
      }
    } catch (e) {
      console.warn('[App] ensureFullAppForAuth getSystemInfoSync error:', e)
    }

    if (!this.globalData.isSinglePageMode) return true

    wx.showModal({
      title: '请前往完整小程序',
      content: '当前为朋友圈单页，仅支持部分浏览。如需登录和解锁内容，请点击底部「前往小程序」后再操作。',
      showCancel: false,
      confirmText: '我知道了',
    })
    return false
  },

  /** 判断头像/昵称是否未完善（默认状态） */
  _needsAvatarNickname(user) {
    const u = user || this.globalData.userInfo || {}
    const avatar = (u.avatar || u.avatarUrl || '').trim()
    const nickname = (u.nickname || u.nickName || '').trim()
    return !avatar || avatar.includes('default') || !nickname || nickname === '微信用户' || nickname.startsWith('微信用户')
  },

  /**
   * 头像/昵称未改则引导：老用户弹窗后跳 avatar-nickname；新用户由登录处强制 redirectTo
   * VIP 用户不在此处理，统一走 checkVipContactRequiredAndGuide 只跳 profile-edit，避免乱跳
   */
  checkAvatarNicknameAndGuide() {
    if (!this.globalData.isLoggedIn || !this.globalData.userInfo?.id) return
    if (this.globalData.isVip) return  // VIP 统一走 profile-edit，此处不触发
    if (!this._needsAvatarNickname()) return
    try {
      const pages = getCurrentPages()
      const last = pages[pages.length - 1]
      const route = (last && last.route) || ''
      if (route.indexOf('profile-edit') !== -1 || route.indexOf('avatar-nickname') !== -1) return
    } catch (_) {}
    // 老用户：弹窗提示后跳转
    const today = new Date().toISOString().slice(0, 10)
    const lastDate = wx.getStorageSync('lastAvatarGuideDate') || ''
    if (lastDate === today) return
    wx.setStorageSync('lastAvatarGuideDate', today)
    wx.showModal({
      title: '完善个人资料',
      content: '请设置头像和昵称，让其他创业者更好地认识你',
      confirmText: '去完善',
      cancelText: '稍后',
      success: (res) => {
        if (res.confirm) wx.navigateTo({ url: '/pages/avatar-nickname/avatar-nickname' })
      }
    })
  },

  // 检查登录状态
  checkLoginStatus() {
    try {
      const userInfo = wx.getStorageSync('userInfo')
      const token = wx.getStorageSync('token')
      
      if (userInfo && token) {
        this.globalData.userInfo = userInfo
        this.globalData.isLoggedIn = true
        this.globalData.purchasedSections = userInfo.purchasedSections || []
        this.globalData.hasFullBook = userInfo.hasFullBook || false
        this.globalData.isVip = userInfo.isVip || false
        this.globalData.vipExpireDate = userInfo.vipExpireDate || ''
        // 若手机号为空，后台静默刷新用户资料以同步最新手机号（可能在其他设备/页面已绑定）
        if (!(userInfo.phone || '').trim()) {
          this._refreshUserInfoIfPhoneEmpty()
        }
      }
    } catch (e) {
      console.error('检查登录状态失败:', e)
    }
  },

  /**
   * 手机号登录后：若响应中 user.phone 为空，从 profile 拉取最新资料并更新本地（后端已写入 DB）
   */
  async _syncPhoneFromProfileAfterLogin(userId) {
    try {
      if (!userId) return
      const res = await this.request({ url: `/api/miniprogram/user/profile?userId=${userId}`, silent: true })
      const profile = res?.data
      if (!profile) return
      const phone = (profile.phone || '').trim()
      if (!phone) return
      const updated = { ...this.globalData.userInfo, phone }
      if (profile.wechatId != null) updated.wechatId = profile.wechatId
      this.globalData.userInfo = updated
      wx.setStorageSync('userInfo', updated)
      wx.setStorageSync('user_phone', phone)
    } catch (_) {}
  },

  /**
   * 当本地 userInfo.phone 为空时，静默拉取 profile 并更新（用户可能在设置页或其他入口已绑定手机号）
   */
  async _refreshUserInfoIfPhoneEmpty() {
    try {
      const userId = this.globalData.userInfo?.id
      if (!userId) return
      const res = await this.request({ url: `/api/miniprogram/user/profile?userId=${userId}`, silent: true })
      const profile = res?.data
      if (!profile) return
      const phone = (profile.phone || '').trim()
      if (!phone) return
      const updated = { ...this.globalData.userInfo, phone }
      if (profile.wechatId != null) updated.wechatId = profile.wechatId
      this.globalData.userInfo = updated
      wx.setStorageSync('userInfo', updated)
      if (phone) wx.setStorageSync('user_phone', phone)
    } catch (_) {
      // 静默失败，不影响主流程
    }
  },

  /**
   * WSS 在线心跳（占位）：登录后连接 ws，发送 auth + 心跳，供管理端统计在线人数
   * 容错：任意异常均不向外抛出，不影响登录、API 请求等核心功能
   */
  clearWsReconnect() {
    try {
      if (this._wsReconnectTimerId) {
        clearTimeout(this._wsReconnectTimerId)
        this._wsReconnectTimerId = null
      }
      this._wsReconnectDelay = 3000
    } catch (_) {}
  },

  scheduleWsReconnect() {
    try {
      if (!this.globalData.isLoggedIn || !this.globalData.userInfo?.id) return
      if (this._wsReconnectTimerId) return
      const delay = this._wsReconnectDelay || 3000
      this._wsReconnectTimerId = setTimeout(() => {
        this._wsReconnectTimerId = null
        this._wsReconnectDelay = Math.min(60000, (this._wsReconnectDelay || 3000) * 2)
        this.connectWsHeartbeat()
      }, delay)
    } catch (_) {}
  },

  connectWsHeartbeat() {
    try {
      this.clearWsReconnect()
      if (!this.globalData.isLoggedIn || !this.globalData.userInfo?.id) return
      const userId = this.globalData.userInfo.id
      const base = (this.globalData.baseUrl || '').replace(/\/$/, '')
      if (!base) return
      const wsUrl = base.replace(/^http/, 'ws') + '/ws/miniprogram'
      if (this._wsHeartbeatTimer) {
        clearInterval(this._wsHeartbeatTimer)
        this._wsHeartbeatTimer = null
      }
      if (this._wsSocketTask) {
        try { this._wsSocketTask.close() } catch (_) {}
        this._wsSocketTask = null
      }
      let task
      try {
        task = wx.connectSocket({
          url: wsUrl,
          fail: () => { try { this.scheduleWsReconnect() } catch (_) {} }
        })
      } catch (e) {
        if (typeof console !== 'undefined' && console.warn) console.warn('[WS] 连接失败（静默）:', e?.message || e)
        try { this.scheduleWsReconnect() } catch (_) {}
        return
      }
      task.onOpen(() => {
        try {
          this.clearWsReconnect()
          task.send({ data: JSON.stringify({ type: 'auth', userId }) })
          this._wsHeartbeatTimer = setInterval(() => {
            try {
              if (task && task.readyState === 1) task.send({ data: JSON.stringify({ type: 'heartbeat' }) })
            } catch (_) {}
          }, 30000)
        } catch (_) {}
      })
      task.onClose(() => {
        try {
          if (this._wsHeartbeatTimer) { clearInterval(this._wsHeartbeatTimer); this._wsHeartbeatTimer = null }
          this._wsSocketTask = null
          this.scheduleWsReconnect()
        } catch (_) {}
      })
      task.onError(() => {
        try {
          if (this._wsHeartbeatTimer) { clearInterval(this._wsHeartbeatTimer); this._wsHeartbeatTimer = null }
          this._wsSocketTask = null
          this.scheduleWsReconnect()
        } catch (_) {}
      })
      this._wsSocketTask = task
    } catch (e) {
      if (typeof console !== 'undefined' && console.warn) console.warn('[WS] 心跳异常（静默，不影响业务）:', e?.message || e)
    }
  },

  /**
   * VIP 用户登录后检测：手机号/头像昵称等需完善时，统一只跳 profile-edit，避免与 avatar-nickname 乱跳。
   * 旧数据（VIP 但头像昵称未改）：弹窗「为了更好服务，请完善资料」→ redirectTo profile-edit
   */
  async checkVipContactRequiredAndGuide() {
    if (!this.globalData.isLoggedIn || !this.globalData.userInfo?.id) return
    const now = Date.now()
    if (this._lastVipGuideRun && now - this._lastVipGuideRun < 3000) return  // 3 秒内不重复执行，避免 onLaunch+onShow 双重触发
    this._lastVipGuideRun = now
    const userId = this.globalData.userInfo.id
    try {
      const pages = getCurrentPages()
      const last = pages[pages.length - 1]
      const route = (last && last.route) || ''
      if (route.indexOf('profile-edit') !== -1 || route.indexOf('avatar-nickname') !== -1) return
    } catch (_) {}

    try {
      const [vipRes, profileRes] = await Promise.all([
        this.request({ url: `/api/miniprogram/vip/status?userId=${userId}`, silent: true }).catch(() => null),
        this.request({ url: `/api/miniprogram/user/profile?userId=${userId}`, silent: true }).catch(() => null)
      ])
      const isVip = vipRes?.data?.isVip || this.globalData.isVip || false
      this.globalData.isVip = isVip
      if (!isVip) {
        this.checkAvatarNicknameAndGuide()
        return
      }

      const profileData = profileRes?.data || this.globalData.userInfo || {}
      const phone = (profileData.phone || this.globalData.userInfo?.phone || wx.getStorageSync('user_phone') || '').trim().replace(/\s/g, '')
      const wechatId = (profileData.wechatId || profileData.wechat_id || this.globalData.userInfo?.wechatId || this.globalData.userInfo?.wechat_id || wx.getStorageSync('user_wechat') || '').trim()
      const needsAvatarNickname = this._needsAvatarNickname(profileData)

      // VIP 头像/昵称未改（含旧数据）：统一只跳 profile-edit，弹窗「为了更好服务，请完善资料」
      if (needsAvatarNickname) {
        wx.showModal({
          title: '完善资料',
          content: '为了更好为您服务，请完善资料',
          confirmText: '去完善',
          showCancel: false,
          success: () => {
            wx.redirectTo({ url: '/pages/profile-edit/profile-edit' })
          }
        })
        return
      }
      if (phone && wechatId) return

      // VIP 无手机号：弹窗说明后跳转
      if (!phone) {
        wx.showModal({
          title: '完善资料',
          content: 'VIP会员需完善手机号，以便使用找伙伴、提现等功能',
          confirmText: '去完善',
          showCancel: false,
          success: () => {
            wx.redirectTo({ url: '/pages/profile-edit/profile-edit' })
          }
        })
        return
      }
      // 有手机号但缺微信号：弹窗引导（非强制）
      wx.showModal({
        title: '完善联系方式',
        content: '请到资料页完善微信号，便于他人联系您',
        confirmText: '去完善',
        cancelText: '稍后',
        success: (res) => {
          if (res.confirm) wx.navigateTo({ url: '/pages/profile-edit/profile-edit' })
        }
      })
    } catch (e) {
      console.log('[App] checkVipContactRequiredAndGuide 失败:', e?.message)
    }
  },

  // 加载书籍元数据（totalSections），不再预加载 all-chapters
  async loadBookData() {
    try {
      const res = await this.request({ url: '/api/miniprogram/book/parts', silent: true })
      if (res?.success && res.totalSections != null) {
        this.globalData.totalSections = res.totalSections
      }
    } catch (e) {
      try {
        const statsRes = await this.request({ url: '/api/miniprogram/book/stats', silent: true })
        if (statsRes?.success && statsRes?.data?.totalChapters != null) {
          this.globalData.totalSections = statsRes.data.totalChapters
        }
      } catch (_) {}
    }
  },

  /**
   * 获取 config（统一缓存 5min，各页优先读缓存）
   * 使用拆分接口 core + audit-mode，体积更小、审核模式独立刷新
   * @param {boolean} forceRefresh - 强制刷新，跳过缓存
   * @returns {Promise<object|null>} 完整 config 或 null
   */
  async getConfig(forceRefresh = false) {
    const now = Date.now()
    const CACHE_TTL = 5 * 60 * 1000
    if (!forceRefresh && this.globalData.configCache && now < this.globalData.configCacheExpires) {
      return this.globalData.configCache
    }
    try {
      const [coreRes, auditRes] = await Promise.all([
        this.request({ url: '/api/miniprogram/config/core', silent: true, timeout: 5000 }),
        this.request({ url: '/api/miniprogram/config/audit-mode', silent: true, timeout: 3000 })
      ])
      if (coreRes) {
        const auditMode = auditRes && typeof auditRes.auditMode === 'boolean' ? auditRes.auditMode : false
        const mp = (coreRes.mpConfig && typeof coreRes.mpConfig === 'object') ? { ...coreRes.mpConfig } : {}
        mp.auditMode = auditMode
        const res = {
          success: coreRes.success,
          prices: coreRes.prices,
          features: coreRes.features,
          userDiscount: coreRes.userDiscount,
          mpConfig: mp
        }
        this.globalData.configCache = res
        this.globalData.configCacheExpires = now + CACHE_TTL
        return res
      }
    } catch (e) {
      if (this.globalData.configCache) return this.globalData.configCache
    }
    return null
  },

  /**
   * 获取阅读页扩展配置（linkTags、linkedMiniprograms），懒加载
   */
  async getReadExtras() {
    if (Array.isArray(this.globalData.linkTagsConfig) && this.globalData.linkTagsConfig.length > 0) {
      return {
        linkTags: this.globalData.linkTagsConfig,
        linkedMiniprograms: this.globalData.linkedMiniprograms || []
      }
    }
    try {
      const res = await this.request({ url: '/api/miniprogram/config/read-extras', silent: true, timeout: 5000 })
      if (res) {
        if (Array.isArray(res.linkTags)) this.globalData.linkTagsConfig = res.linkTags
        if (Array.isArray(res.linkedMiniprograms)) this.globalData.linkedMiniprograms = res.linkedMiniprograms
        return res
      }
    } catch (e) {}
    return { linkTags: [], linkedMiniprograms: [] }
  },

  /**
   * 仅刷新审核模式（从后台切回时用，轻量）
   */
  async getAuditMode() {
    try {
      const res = await this.request({ url: '/api/miniprogram/config/audit-mode', silent: true, timeout: 3000 })
      if (res && typeof res.auditMode === 'boolean') {
        this.globalData.auditMode = res.auditMode
        if (this.globalData.configCache && this.globalData.configCache.mpConfig) {
          this.globalData.configCache.mpConfig.auditMode = res.auditMode
        }
        try {
          const pages = getCurrentPages()
          pages.forEach(p => {
            if (p && p.data && 'auditMode' in p.data) {
              p.setData({ auditMode: res.auditMode })
            }
          })
        } catch (_) {}
        return res.auditMode
      }
    } catch (e) {}
    return this.globalData.auditMode
  },

  // 加载 mpConfig（appId、mchId、withdrawSubscribeTmplId、auditMode、supportWechat 等），失败时保留 globalData 默认值
  async loadMpConfig() {
    try {
      const res = await this.getConfig()
      if (!res) return
      const mp = (res && res.mpConfig) || (res && res.configs && res.configs.mp_config)
      if (mp && typeof mp === 'object') {
        if (mp.appId) this.globalData.appId = mp.appId
        if (mp.mchId) this.globalData.mchId = mp.mchId
        if (mp.withdrawSubscribeTmplId) this.globalData.withdrawSubscribeTmplId = mp.withdrawSubscribeTmplId
        this.globalData.auditMode = !!mp.auditMode
        this.globalData.supportWechat = mp.supportWechat || mp.customerWechat || mp.serviceWechat || ''
        // 通知当前已加载的页面刷新 auditMode（从后台切回时配置更新后立即生效）
        try {
          const pages = getCurrentPages()
          pages.forEach(p => {
            if (p && p.data && 'auditMode' in p.data) {
              p.setData({ auditMode: this.globalData.auditMode || false })
            }
          })
        } catch (_) {}
      }
    } catch (e) {
      console.warn('[App] loadMpConfig 失败，使用默认值:', e?.message || e)
    }
  },

  /**
   * 小程序更新检测（基于 wx.getUpdateManager）
   * - 启动时检测；从后台切回前台时也检测（间隔至少 5 分钟，避免频繁请求）
   */
  checkUpdate() {
    try {
      if (!wx.canIUse('getUpdateManager')) return
      const now = Date.now()
      const lastCheck = this.globalData.lastUpdateCheck || 0
      if (lastCheck && now - lastCheck < 5 * 60 * 1000) return // 5 分钟内不重复检测
      this.globalData.lastUpdateCheck = now

      const updateManager = wx.getUpdateManager()
      updateManager.onCheckForUpdate((res) => {
        if (res.hasUpdate) {
          console.log('[App] 发现新版本，正在下载...')
        }
      })
      updateManager.onUpdateReady(() => {
        wx.showModal({
          title: '更新提示',
          content: '新版本已准备好，重启后即可使用',
          confirmText: '立即重启',
          cancelText: '稍后',
          success: (res) => {
            if (res.confirm) {
              updateManager.applyUpdate()
            }
          }
        })
      })
      updateManager.onUpdateFailed(() => {
        wx.showToast({
          title: '更新失败，请稍后重试',
          icon: 'none',
          duration: 2500
        })
      })
    } catch (e) {
      console.warn('[App] checkUpdate failed:', e)
    }
  },

  /**
   * 从 soul-api 返回体中取错误提示文案（兼容 message / error 字段）
   */
  _getApiErrorMsg(data, defaultMsg = '请求失败') {
    if (!data || typeof data !== 'object') return defaultMsg
    const msg = data.message || data.error
    return (msg && String(msg).trim()) ? String(msg).trim() : defaultMsg
  },

  /**
   * 统一请求方法。接口失败时会弹窗提示（与 soul-api 返回的 message/error 一致）。
   * GET 请求 200ms 内相同 url 去重，避免并发重复请求。
   * @param {string|object} urlOrOptions - 接口路径，或 { url, method, data, header, silent }
   * @param {object} options - { method, data, header, silent }
   * @param {boolean} options.silent - 为 true 时不弹窗，仅 reject（用于静默请求如访问统计）
   */
  request(urlOrOptions, options = {}) {
    let url
    if (typeof urlOrOptions === 'string') {
      url = urlOrOptions
    } else if (urlOrOptions && typeof urlOrOptions === 'object' && urlOrOptions.url) {
      url = urlOrOptions.url
      options = { ...urlOrOptions, url: undefined }
    } else {
      url = ''
    }
    const method = (options.method || 'GET').toUpperCase()
    const silent = !!options.silent
    const showError = (msg) => {
      if (!silent && msg) {
        wx.showToast({ title: msg, icon: 'none', duration: 2500 })
      }
    }

    // GET 短时去重：相同 url 的并发请求共享同一 promise
    if (method === 'GET') {
      const dedupKey = url + (options.data ? JSON.stringify(options.data) : '')
      const pending = this._requestPending || (this._requestPending = {})
      if (pending[dedupKey]) {
        return pending[dedupKey].promise
      }
    }

    const promise = new Promise((resolve, reject) => {
      const token = wx.getStorageSync('token')
      wx.request({
        url: this.globalData.baseUrl + url,
        method: options.method || 'GET',
        data: options.data || {},
        timeout: options.timeout || 15000,
        header: {
          'Content-Type': 'application/json',
          'Authorization': token ? `Bearer ${token}` : '',
          ...options.header
        },
        success: (res) => {
          const data = res.data
          if (res.statusCode === 200) {
            // 业务失败：success === false，soul-api 用 message 或 error 返回原因
            if (data && data.success === false) {
              const msg = this._getApiErrorMsg(data, '操作失败')
              // 登录态不一致：本地有 token/userInfo，但后端查不到该用户
              // 典型原因：切换环境(baseUrl)、换库/清库、用户被删除、token 与用户不匹配
              if (msg && (msg.includes('用户不存在') || msg.toLowerCase().includes('user not found'))) {
                this.logout()
              }
              showError(msg)
              reject(new Error(msg))
              return
            }
            resolve(data)
            return
          }
          if (res.statusCode === 401) {
            this.logout()
            showError('未授权，请重新登录')
            reject(new Error('未授权'))
            return
          }
          // 4xx/5xx：优先用返回体的 message/error
          const msg = this._getApiErrorMsg(data, res.statusCode >= 500 ? '服务器异常，请稍后重试' : '请求失败')
          showError(msg)
          reject(new Error(msg))
        },
        fail: (err) => {
          const msg = (err && err.errMsg) ? (err.errMsg.indexOf('timeout') !== -1 ? '请求超时，请重试' : '网络异常，请重试') : '网络异常，请重试'
          showError(msg)
          reject(new Error(msg))
        }
      })
    })

    if (method === 'GET') {
      const dedupKey = url + (options.data ? JSON.stringify(options.data) : '')
      const pending = this._requestPending || (this._requestPending = {})
      pending[dedupKey] = { promise, ts: Date.now() }
      promise.finally(() => { delete pending[dedupKey] })
    }
    return promise
  },

  // 登录方法 - 获取openId用于支付（加固错误处理，避免审核报“登录报错”）
  async login() {
    if (!this.ensureFullAppForAuth()) {
      return null
    }
    try {
      const loginRes = await new Promise((resolve, reject) => {
        wx.login({ success: resolve, fail: reject })
      })
      if (!loginRes || !loginRes.code) {
        console.warn('[App] wx.login 未返回 code')
        wx.showToast({ title: '获取登录态失败，请重试', icon: 'none' })
        return null
      }
      try {
        const res = await this.request('/api/miniprogram/login', {
          method: 'POST',
          data: { code: loginRes.code }
        })
        
        if (res.success && res.data) {
          // 保存openId
          if (res.data.openId) {
            this.globalData.openId = res.data.openId
            wx.setStorageSync('openId', res.data.openId)
            console.log('[App] 获取openId成功')
          }
          
          // 保存用户信息
          if (res.data.user) {
            const user = res.data.user
            this.globalData.userInfo = user
            this.globalData.isLoggedIn = true
            this.globalData.purchasedSections = user.purchasedSections || []
            this.globalData.hasFullBook = user.hasFullBook || false
            
            wx.setStorageSync('userInfo', user)
            wx.setStorageSync('token', res.data.token || '')
            
            // 登录成功后，检查待绑定的推荐码并执行绑定
            const pendingRef = wx.getStorageSync('pendingReferralCode') || this.globalData.pendingReferralCode
            if (pendingRef) {
              console.log('[App] 登录后自动绑定推荐码:', pendingRef)
              this.bindReferralCode(pendingRef)
            }

            // 同步 isVip（与 checkLoginStatus 一致）
            this.globalData.isVip = user.isVip || false
            this.globalData.vipExpireDate = user.vipExpireDate || ''
            // 首次登录注册：强制跳转 avatar-nickname 修改头像昵称（不弹窗）
            if (res.isNewUser === true && this._needsAvatarNickname(user)) {
              setTimeout(() => wx.redirectTo({ url: '/pages/avatar-nickname/avatar-nickname' }), 1000)
            } else {
              checkAndExecute('after_login', null)
              setTimeout(() => this.checkVipContactRequiredAndGuide(), 1200)
              setTimeout(() => this.connectWsHeartbeat(), 2000)
            }
          }
          
          return res.data
        }
      } catch (apiError) {
        console.log('[App] API登录失败:', apiError.message)
        // 不使用模拟登录，提示用户网络问题
        wx.showToast({ title: '网络异常，请重试', icon: 'none' })
        return null
      }
      
      return null
    } catch (e) {
      console.error('[App] 登录失败:', e)
      wx.showToast({ title: '登录失败，请重试', icon: 'none' })
      return null
    }
  },
  
  // 获取openId (支付必需)
  async getOpenId() {
    if (!this.ensureFullAppForAuth()) {
      return null
    }
    // 先检查缓存
    const cachedOpenId = wx.getStorageSync('openId')
    if (cachedOpenId) {
      this.globalData.openId = cachedOpenId
      return cachedOpenId
    }
    
    // 没有缓存则登录获取
    try {
      const loginRes = await new Promise((resolve, reject) => {
        wx.login({ success: resolve, fail: reject })
      })
      
      const res = await this.request('/api/miniprogram/login', {
        method: 'POST',
        data: { code: loginRes.code }
      })
      
      if (res.success && res.data?.openId) {
        this.globalData.openId = res.data.openId
        wx.setStorageSync('openId', res.data.openId)
        // 接口同时返回 user 时视为登录，补全登录态并从登录开始绑定推荐码
        if (res.data.user) {
          const user = res.data.user
          this.globalData.userInfo = user
          this.globalData.isLoggedIn = true
          this.globalData.purchasedSections = user.purchasedSections || []
          this.globalData.hasFullBook = user.hasFullBook || false
          wx.setStorageSync('userInfo', user)
          wx.setStorageSync('token', res.data.token || '')
          const pendingRef = wx.getStorageSync('pendingReferralCode') || this.globalData.pendingReferralCode
          if (pendingRef) {
            console.log('[App] getOpenId 登录后自动绑定推荐码:', pendingRef)
            this.bindReferralCode(pendingRef)
          }

          // 同步 isVip
          this.globalData.isVip = user.isVip || false
          this.globalData.vipExpireDate = user.vipExpireDate || ''
          // 首次登录注册：强制跳转 avatar-nickname
          if (res.isNewUser === true && this._needsAvatarNickname(user)) {
            setTimeout(() => wx.redirectTo({ url: '/pages/avatar-nickname/avatar-nickname' }), 1000)
          } else {
            checkAndExecute('after_login', null)
            setTimeout(() => this.checkVipContactRequiredAndGuide(), 1200)
          }
        }
        return res.data.openId
      }
    } catch (e) {
      console.error('[App] 获取openId失败:', e)
    }
    
    return null
  },

  // 模拟登录已废弃 - 不再使用
  // 现在必须使用真实的微信登录获取openId作为唯一标识
  mockLogin() {
    console.warn('[App] mockLogin已废弃，请使用真实登录')
    return null
  },

  // 手机号登录：需同时传 wx.login 的 code 与 getPhoneNumber 的 phoneCode
  async loginWithPhone(phoneCode) {
    if (!this.ensureFullAppForAuth()) {
      return null
    }
    try {
      const loginRes = await new Promise((resolve, reject) => {
        wx.login({ success: resolve, fail: reject })
      })
      if (!loginRes.code) {
        wx.showToast({ title: '获取登录态失败', icon: 'none' })
        return null
      }
      const res = await this.request('/api/miniprogram/phone-login', {
        method: 'POST',
        data: { code: loginRes.code, phoneCode }
      })
      
      if (res.success && res.data) {
        const user = res.data.user
        this.globalData.userInfo = user
        this.globalData.isLoggedIn = true
        this.globalData.purchasedSections = user.purchasedSections || []
        this.globalData.hasFullBook = user.hasFullBook || false
        this.globalData.isVip = user.isVip || false
        this.globalData.vipExpireDate = user.vipExpireDate || ''
        
        wx.setStorageSync('userInfo', user)
        wx.setStorageSync('token', res.data.token)
        // 手机号登录后：若用户资料中手机号为空，从 profile 刷新并更新（后端已写入 DB，可能响应中未带回）
        const phone = (user.phone || '').trim()
        if (!phone) {
          this._syncPhoneFromProfileAfterLogin(user.id)
        } else {
          wx.setStorageSync('user_phone', phone)
        }
        
        // 登录成功后绑定推荐码
        const pendingRef = wx.getStorageSync('pendingReferralCode') || this.globalData.pendingReferralCode
        if (pendingRef) {
          console.log('[App] 手机号登录后自动绑定推荐码:', pendingRef)
          this.bindReferralCode(pendingRef)
        }

        // 首次登录注册：强制跳转 avatar-nickname
        if (res.isNewUser === true && this._needsAvatarNickname(user)) {
          setTimeout(() => wx.redirectTo({ url: '/pages/avatar-nickname/avatar-nickname' }), 1000)
        } else {
          checkAndExecute('after_login', null)
          setTimeout(() => this.checkVipContactRequiredAndGuide(), 1200)
        }

        return res.data
      }
    } catch (e) {
      console.log('[App] 手机号登录失败:', e)
      wx.showToast({ title: '登录失败，请重试', icon: 'none' })
    }
    
    return null
  },

  // 退出登录
  logout() {
    this.globalData.userInfo = null
    this.globalData.isLoggedIn = false
    this.globalData.purchasedSections = []
    this.globalData.hasFullBook = false
    
    wx.removeStorageSync('userInfo')
    wx.removeStorageSync('token')
  },

  // 检查是否已购买章节
  hasPurchased(sectionId) {
    if (this.globalData.hasFullBook) return true
    return this.globalData.purchasedSections.includes(sectionId)
  },

  // 标记章节为已读（仅在有权限打开时由阅读页调用，用于首页已读/待读统计）
  markSectionAsRead(sectionId) {
    if (!sectionId) return
    const list = this.globalData.readSectionIds || []
    if (list.includes(sectionId)) return
    list.push(sectionId)
    this.globalData.readSectionIds = list
    wx.setStorageSync('readSectionIds', list)
  },

  // 已读章节数（用于首页展示）
  getReadCount() {
    return (this.globalData.readSectionIds || []).length
  },

  // 获取章节总数
  getTotalSections() {
    return this.globalData.totalSections
  },

  // 切换TabBar
  switchTab(index) {
    this.globalData.currentTab = index
  },

  // 显示Toast
  showToast(title, icon = 'none') {
    wx.showToast({
      title,
      icon,
      duration: 2000
    })
  },

  // 显示Loading
  showLoading(title = '加载中...') {
    wx.showLoading({
      title,
      mask: true
    })
  },

  // 隐藏Loading
  hideLoading() {
    wx.hideLoading()
  }
})