/**
 * Soul创业派对 - 首页
 * 开发: 卡若
 * 技术支持: 存客宝
 */

console.log('[Index] ===== 首页文件开始加载 =====')

const app = getApp()

Page({
  data: {
    // 系统信息
    statusBarHeight: 44,
    navBarHeight: 88,
    
    // 用户信息
    isLoggedIn: false,
    hasFullBook: false,
    readCount: 0,
    
    // 书籍数据
    totalSections: 62,
    bookData: [],
    
    // 推荐章节
    featuredSections: [
      { id: '1.1', title: '荷包：电动车出租的被动收入模式', tag: '免费', tagClass: 'tag-free', part: '真实的人' },
      { id: '3.1', title: '3000万流水如何跑出来', tag: '热门', tagClass: 'tag-pink', part: '真实的行业' },
      { id: '8.1', title: '流量杠杆:抖音、Soul、飞书', tag: '推荐', tagClass: 'tag-purple', part: '真实的赚钱' }
    ],
    
    // 最新章节（动态计算）
    latestSection: null,
    latestLabel: '最新更新',
    
    // 内容概览
    partsList: [
      { id: 'part-1', number: '一', title: '真实的人', subtitle: '人与人之间的底层逻辑' },
      { id: 'part-2', number: '二', title: '真实的行业', subtitle: '电商、内容、传统行业解析' },
      { id: 'part-3', number: '三', title: '真实的错误', subtitle: '我和别人犯过的错' },
      { id: 'part-4', number: '四', title: '真实的赚钱', subtitle: '底层结构与真实案例' },
      { id: 'part-5', number: '五', title: '真实的社会', subtitle: '未来职业与商业生态' }
    ],
    
    // 超级个体（VIP会员）
    superMembers: [],
    superMembersLoading: true,

    // 最新新增章节
    latestChapters: [],
    
    // 篇章数（从 bookData 计算）
    partCount: 0,
    
    // 加载状态
    loading: true,

    // 链接卡若 - 留资弹窗
    showLeadModal: false,
    leadPhone: ''
  },

  onLoad(options) {
    console.log('[Index] ===== onLoad 触发 =====')
    
    // 获取系统信息
    this.setData({
      statusBarHeight: app.globalData.statusBarHeight,
      navBarHeight: app.globalData.navBarHeight
    })
    
    // 处理分享参数（推荐码绑定）
    if (options && options.ref) {
      console.log('[Index] 检测到推荐码:', options.ref)
      app.handleReferralCode({ query: options })
    }
    
    wx.showShareMenu({ withShareTimeline: true })
    this.initData()
  },

  onShow() {
    console.log('[Index] onShow 触发')
    
    // 设置TabBar选中状态
    if (typeof this.getTabBar === 'function' && this.getTabBar()) {
      const tabBar = this.getTabBar()
      console.log('[Index] TabBar 组件:', tabBar ? '已找到' : '未找到')
      
      // 主动触发配置加载
      if (tabBar && tabBar.loadFeatureConfig) {
        console.log('[Index] 主动调用 TabBar.loadFeatureConfig()')
        tabBar.loadFeatureConfig()
      }
      
      // 更新选中状态
      if (tabBar && tabBar.updateSelected) {
        tabBar.updateSelected()
      } else if (tabBar) {
        tabBar.setData({ selected: 0 })
      }
    } else {
      console.log('[Index] TabBar 组件未找到或 getTabBar 方法不存在')
    }
    
    // 更新用户状态
    this.updateUserStatus()
  },

  // 初始化数据：首次进页面并行异步加载，加快首屏展示
  initData() {
    this.setData({ loading: false })
    this.loadBookData()
    this.loadFeaturedFromServer()
    this.loadSuperMembers()
    this.loadLatestChapters()
  },

  async loadSuperMembers() {
    this.setData({ superMembersLoading: true })
    try {
      // 优先加载 VIP 会员（购买 1980 fullbook/vip 订单的用户）
      let members = []
      try {
        const res = await app.request({ url: '/api/miniprogram/vip/members', silent: true })
        if (res && res.success && res.data) {
          // 不再过滤无头像用户，无头像时用首字母展示
          members = (Array.isArray(res.data) ? res.data : []).slice(0, 4).map(u => ({
            id: u.id,
            name: u.nickname || u.vipName || u.vip_name || '会员', // 超级个体：用户资料优先，随「我的」修改实时生效
            avatar: u.avatar || '',
            isVip: true
          }))
          if (members.length > 0) {
            console.log('[Index] 超级个体加载成功:', members.length, '人')
          }
        }
      } catch (e) {
        console.log('[Index] vip/members 请求失败:', e)
      }
      // 不足 4 个则用有头像的普通用户补充
      if (members.length < 4) {
        try {
          const dbRes = await app.request({ url: '/api/miniprogram/users?limit=20', silent: true })
          if (dbRes && dbRes.success && dbRes.data) {
            const existIds = new Set(members.map(m => m.id))
            const extra = (Array.isArray(dbRes.data) ? dbRes.data : [])
              .filter(u => u.avatar && u.nickname && !existIds.has(u.id))
              .slice(0, 4 - members.length)
              .map(u => ({ id: u.id, name: u.nickname, avatar: u.avatar, isVip: u.is_vip === 1 }))
            members = members.concat(extra)
          }
        } catch (e) {}
      }
      this.setData({ superMembers: members, superMembersLoading: false })
    } catch (e) {
      console.log('[Index] 加载超级个体失败:', e)
      this.setData({ superMembersLoading: false })
    }
  },

  // 从服务端获取精选推荐、最新更新（stitch_soul：book/recommended、book/latest-chapters）
  async loadFeaturedFromServer() {
    try {
      // 1. 精选推荐：优先用 book/recommended（按阅读量+算法，带 热门/推荐/精选 标签）
      let featured = []
      try {
        const recRes = await app.request({ url: '/api/miniprogram/book/recommended', silent: true })
        if (recRes && recRes.success && Array.isArray(recRes.data) && recRes.data.length > 0) {
          featured = recRes.data.map((s, i) => ({
            id: s.id || s.section_id,
            mid: s.mid ?? s.MID ?? 0,
            title: s.sectionTitle || s.section_title || s.title || s.chapterTitle || '',
            part: (s.partTitle || s.part_title || '').replace(/[_｜|]/g, ' ').trim(),
            tag: s.tag || ['热门', '推荐', '精选'][i] || '精选',
            tagClass: ['tag-hot', 'tag-rec', 'tag-rec'][i] || 'tag-rec'
          }))
          this.setData({ featuredSections: featured })
        }
      } catch (e) { console.log('[Index] book/recommended 失败:', e) }

      // 兜底：无 recommended 时从 all-chapters 按更新时间取前3
      if (featured.length === 0) {
        const res = await app.request({ url: '/api/miniprogram/book/all-chapters', silent: true })
        const chapters = (res && res.data) || (res && res.chapters) || []
        const valid = chapters.filter(c => {
          const pt = (c.part_title || c.partTitle || '').toLowerCase()
          return !pt.includes('序言') && !pt.includes('尾声') && !pt.includes('附录')
        })
        if (valid.length > 0) {
          const tagMap = ['热门', '推荐', '精选']
          featured = valid
            .sort((a, b) => new Date(b.updated_at || b.updatedAt || 0) - new Date(a.updated_at || a.updatedAt || 0))
            .slice(0, 3)
            .map((s, i) => ({
              id: s.id,
              mid: s.mid ?? s.MID ?? 0,
              title: s.section_title || s.sectionTitle || s.title || s.chapterTitle || '',
              part: (s.part_title || s.partTitle || '').replace(/[_｜|]/g, ' ').trim(),
              tag: tagMap[i] || '精选',
              tagClass: ['tag-hot', 'tag-rec', 'tag-rec'][i] || 'tag-rec'
            }))
          this.setData({ featuredSections: featured })
        }
      }

      // 2. 最新更新：用 book/latest-chapters 取第1条
      try {
        const latestRes = await app.request({ url: '/api/miniprogram/book/latest-chapters', silent: true })
        const latestList = (latestRes && latestRes.data) ? latestRes.data : []
        if (latestList.length > 0) {
          const l = latestList[0]
          this.setData({
            latestSection: {
              id: l.id,
              mid: l.mid ?? l.MID ?? 0,
              title: l.section_title || l.sectionTitle || l.title || l.chapterTitle || '',
              part: l.part_title || l.partTitle || ''
            }
          })
        }
      } catch (e) {
        // 兜底：从 all-chapters 取
        const res = await app.request({ url: '/api/miniprogram/book/all-chapters', silent: true })
        const chapters = (res && res.data) || (res && res.chapters) || []
        const valid = chapters.filter(c => {
          const pt = (c.part_title || c.partTitle || '').toLowerCase()
          return !pt.includes('序言') && !pt.includes('尾声') && !pt.includes('附录')
        })
        if (valid.length > 0) {
          valid.sort((a, b) => new Date(b.updated_at || b.updatedAt || 0) - new Date(a.updated_at || a.updatedAt || 0))
          const latest = valid[0]
          this.setData({
            latestSection: {
              id: latest.id,
              mid: latest.mid ?? latest.MID ?? 0,
              title: latest.section_title || latest.sectionTitle || latest.title || latest.chapterTitle || '',
              part: latest.part_title || latest.partTitle || ''
            }
          })
        }
      }
    } catch (e) {
      console.log('[Index] 从服务端加载推荐失败:', e)
    }
  },

  async loadBookData() {
    try {
      const res = await app.request({ url: '/api/miniprogram/book/all-chapters', silent: true })
      if (res && (res.data || res.chapters)) {
        const chapters = res.data || res.chapters || []
        const partIds = new Set(chapters.map(c => c.partId || c.part_id || '').filter(Boolean))
        this.setData({
          bookData: chapters,
          totalSections: res.total || chapters.length || 62,
          partCount: partIds.size || 5
        })
      }
    } catch (e) {
      console.error('加载书籍数据失败:', e)
    }
  },

  // 更新用户状态（已读数 = 用户实际打开过的章节数，仅统计有权限阅读的）
  updateUserStatus() {
    const { isLoggedIn, hasFullBook, purchasedSections } = app.globalData
    const readCount = Math.min(app.getReadCount(), this.data.totalSections || 62)
    this.setData({
      isLoggedIn,
      hasFullBook,
      readCount
    })
  },

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

  // 跳转到搜索页
  goToSearch() {
    wx.navigateTo({ url: '/pages/search/search' })
  },

  // 跳转到阅读页（优先传 mid，与分享逻辑一致）
  goToRead(e) {
    const id = e.currentTarget.dataset.id
    const mid = e.currentTarget.dataset.mid || app.getSectionMid(id)
    const q = mid ? `mid=${mid}` : `id=${id}`
    wx.navigateTo({ url: `/pages/read/read?${q}` })
  },

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

  goToVip() {
    wx.navigateTo({ url: '/pages/vip/vip' })
  },

  goToAbout() {
    wx.navigateTo({ url: '/pages/about/about' })
  },

  async onLinkKaruo() {
    const app = getApp()
    if (!app.globalData.isLoggedIn || !app.globalData.userInfo) {
      wx.showModal({
        title: '提示',
        content: '请先登录后再链接卡若',
        confirmText: '去登录',
        cancelText: '取消',
        success: (res) => {
          if (res.confirm) wx.switchTab({ url: '/pages/my/my' })
        }
      })
      return
    }
    const userId = app.globalData.userInfo.id
    // 2 分钟内只能点一次（与后端限频一致）
    const leadLastTs = wx.getStorageSync('lead_last_submit_ts') || 0
    if (Date.now() - leadLastTs < 2 * 60 * 1000) {
      wx.showToast({ title: '操作太频繁，请2分钟后再试', icon: 'none' })
      return
    }
    let phone = (app.globalData.userInfo.phone || '').trim()
    let wechatId = (app.globalData.userInfo.wechatId || app.globalData.userInfo.wechat_id || '').trim()
    if (!phone && !wechatId) {
      try {
        const profileRes = await app.request({ url: `/api/miniprogram/user/profile?userId=${userId}`, silent: true })
        if (profileRes?.success && profileRes.data) {
          phone = (profileRes.data.phone || '').trim()
          wechatId = (profileRes.data.wechatId || profileRes.data.wechat_id || '').trim()
        }
      } catch (e) {}
    }
    if (phone || wechatId) {
      wx.showLoading({ title: '提交中...', mask: true })
      try {
        const res = await app.request({
          url: '/api/miniprogram/ckb/lead',
          method: 'POST',
          data: {
            userId,
            phone: phone || undefined,
            wechatId: wechatId || undefined,
            name: (app.globalData.userInfo.nickname || '').trim() || undefined
          }
        })
        wx.hideLoading()
        if (res && res.success) {
          wx.setStorageSync('lead_last_submit_ts', Date.now())
          wx.showToast({ title: res.message || '提交成功', icon: 'success' })
        } else {
          wx.showToast({ title: (res && res.message) || '提交失败', icon: 'none' })
        }
      } catch (e) {
        wx.hideLoading()
        wx.showToast({ title: e.message || '提交失败', icon: 'none' })
      }
      return
    }
    this.setData({ showLeadModal: true, leadPhone: '' })
  },

  closeLeadModal() {
    this.setData({ showLeadModal: false, leadPhone: '' })
  },

  // 阻止弹窗内部点击事件冒泡到遮罩层
  stopPropagation() {},

  onLeadPhoneInput(e) {
    this.setData({ leadPhone: (e.detail.value || '').trim() })
  },

  async submitLead() {
    const phone = (this.data.leadPhone || '').trim().replace(/\s/g, '')
    if (!phone) {
      wx.showToast({ title: '请输入手机号', icon: 'none' })
      return
    }
    if (phone.length < 11) {
      wx.showToast({ title: '请输入正确的手机号', icon: 'none' })
      return
    }
    // 2 分钟内只能点一次（与后端限频一致）
    const leadLastTs = wx.getStorageSync('lead_last_submit_ts') || 0
    if (Date.now() - leadLastTs < 2 * 60 * 1000) {
      wx.showToast({ title: '操作太频繁，请2分钟后再试', icon: 'none' })
      return
    }
    const app = getApp()
    const userId = app.globalData.userInfo?.id
    wx.showLoading({ title: '提交中...', mask: true })
    try {
      const res = await app.request({
        url: '/api/miniprogram/ckb/lead',
        method: 'POST',
        data: {
          userId,
          phone,
          name: (app.globalData.userInfo?.nickname || '').trim() || undefined
        }
      })
      wx.hideLoading()
      this.setData({ showLeadModal: false, leadPhone: '' })
      if (res && res.success) {
        wx.setStorageSync('lead_last_submit_ts', Date.now())

        // 若用户资料中尚未保存手机号，则顺手同步到资料（不影响本次提交结果）
        try {
          const currentPhone = (app.globalData.userInfo?.phone || '').trim()
          if (!currentPhone && userId) {
            await app.request({
              url: '/api/miniprogram/user/profile',
              method: 'POST',
              data: {
                userId,
                phone
              }
            })
            if (app.globalData.userInfo) {
              app.globalData.userInfo.phone = phone
              wx.setStorageSync('userInfo', app.globalData.userInfo)
            }
            wx.setStorageSync('user_phone', phone)
          }
        } catch (e) {
          // 资料同步失败不影响前端提示
          console.log('[Index] 同步手机号到用户资料失败:', e && e.message)
        }

        wx.showToast({ title: res.message || '提交成功，卡若会尽快联系您', icon: 'success' })
      } else {
        wx.showToast({ title: (res && res.message) || '提交失败', icon: 'none' })
      }
    } catch (e) {
      wx.hideLoading()
      wx.showToast({ title: e.message || '提交失败', icon: 'none' })
    }
  },

  goToSuperList() {
    wx.switchTab({ url: '/pages/match/match' })
  },

  async loadLatestChapters() {
    try {
      const res = await app.request({ url: '/api/miniprogram/book/all-chapters', silent: true })
      const chapters = (res && res.data) || (res && res.chapters) || []
      const pt = (c) => (c.partTitle || c.part_title || '').toLowerCase()
      const exclude = c => !pt(c).includes('序言') && !pt(c).includes('尾声') && !pt(c).includes('附录')
      // stitch_soul：优先取 isNew 标记的章节；若无则取最近更新的前 10 章（排除序言/尾声/附录）
      let candidates = chapters.filter(c => (c.isNew || c.is_new) === true && exclude(c))
      if (candidates.length === 0) {
        candidates = chapters.filter(exclude)
      }
      // 解析「第X场」用于倒序，最新（场次大）放在最上方
      const sessionNum = (c) => {
        const title = c.section_title || c.sectionTitle || c.title || c.chapterTitle || ''
        const m = title.match(/第\s*(\d+)\s*场/) || title.match(/第(\d+)场/)
        if (m) return parseInt(m[1], 10)
        const id = c.id != null ? String(c.id) : ''
        if (/^\d+$/.test(id)) return parseInt(id, 10)
        return 0
      }
      const latest = candidates
        .sort((a, b) => {
          const na = sessionNum(a)
          const nb = sessionNum(b)
          if (na !== nb) return nb - na // 场次倒序：最新在上
          return new Date(b.updatedAt || b.updated_at || 0) - new Date(a.updatedAt || a.updated_at || 0)
        })
        .slice(0, 10)
        .map(c => {
          const d = new Date(c.updatedAt || c.updated_at || Date.now())
          const title = c.section_title || c.sectionTitle || c.title || c.chapterTitle || ''
          const rawContent = (c.content || '').replace(/<[^>]+>/g, '').trim()
          // 描述仅用正文摘要，避免 #id 或标题重复；截取 36 字
          let desc = ''
          if (rawContent && rawContent.length > 0) {
            const clean = rawContent.replace(/^#[\d.]+\s*/, '').trim()
            desc = clean.length > 36 ? clean.slice(0, 36) + '...' : clean
          }
          return {
            id: c.id,
            mid: c.mid ?? c.MID ?? 0,
            title,
            desc,
            price: c.price ?? 1,
            dateStr: `${d.getMonth() + 1}/${d.getDate()}`
          }
        })
      this.setData({ latestChapters: latest })
    } catch (e) { console.log('[Index] 加载最新新增失败:', e) }
  },

  goToMemberDetail(e) {
    const id = e.currentTarget.dataset.id
    wx.navigateTo({ url: `/pages/member-detail/member-detail?id=${id}` })
  },

  // 跳转到我的页面
  goToMy() {
    wx.switchTab({ url: '/pages/my/my' })
  },

  // 下拉刷新（等待各异步加载完成后再结束）
  async onPullDownRefresh() {
    await Promise.all([
      this.loadBookData(),
      this.loadFeaturedFromServer(),
      this.loadSuperMembers(),
      this.loadLatestChapters()
    ])
    this.updateUserStatus()
    wx.stopPullDownRefresh()
  },

  onShareAppMessage() {
    const ref = app.getMyReferralCode()
    return {
      title: 'Soul创业派对 - 真实商业故事',
      path: ref ? `/pages/index/index?ref=${ref}` : '/pages/index/index'
    }
  },

  onShareTimeline() {
    const ref = app.getMyReferralCode()
    return { title: 'Soul创业派对 - 真实商业故事', query: ref ? `ref=${ref}` : '' }
  }
})