const app = getApp()

const MATCH_TYPES = [
  { id: 'partner', label: '创业合伙', matchLabel: '创业伙伴', icon: '⭐' },
  { id: 'investor', label: '资源对接', matchLabel: '资源对接', icon: '👥' },
  { id: 'mentor', label: '导师顾问', matchLabel: '商业顾问', icon: '❤️' },
  { id: 'team', label: '团队招募', matchLabel: '加入项目', icon: '🎮' }
]
const FREE_MATCH_LIMIT = 1

function getStoredContact() {
  try {
    return {
      phone: wx.getStorageSync('user_phone') || '',
      wechat: wx.getStorageSync('user_wechat') || ''
    }
  } catch (e) { return { phone: '', wechat: '' } }
}

function getTodayMatchCount() {
  try {
    const today = new Date().toISOString().split('T')[0]
    const stored = wx.getStorageSync('match_count_data')
    if (stored) {
      const data = typeof stored === 'string' ? JSON.parse(stored) : stored
      if (data.date === today) return data.count || 0
    }
  } catch (e) {}
  return 0
}

function saveTodayMatchCount(count) {
  try {
    const today = new Date().toISOString().split('T')[0]
    wx.setStorageSync('match_count_data', JSON.stringify({ date: today, count }))
  } catch (e) {}
}

function saveContact(phone, wechat) {
  try {
    if (phone) wx.setStorageSync('user_phone', phone)
    if (wechat) wx.setStorageSync('user_wechat', wechat)
  } catch (e) {}
}

Page({
  data: {
    statusBarHeight: 44,
    navBarHeight: 88,
    matchEnabled: false,
    matchTypes: MATCH_TYPES,
    selectedType: 'partner',
    currentMatchLabel: '创业伙伴',
    hasPurchased: false,
    todayMatchCount: 0,
    totalMatchesAllowed: 1,
    matchesRemaining: 0,
    needPayToMatch: false,
    isMatching: false,
    currentMatch: null,
    matchAttempts: 0,
    showUnlockModal: false,
    showJoinModal: false,
    joinType: null,
    phoneNumber: '',
    wechatId: '',
    contactType: 'phone',
    isJoining: false,
    joinSuccess: false,
    joinError: '',
    isUnlocking: false
  },

  onLoad() {
    this.setNavBarHeight()
    const contact = getStoredContact()
    this.setData({ phoneNumber: contact.phone, wechatId: contact.wechat })
    app.loadFeatureConfig().then(() => this.syncState())
  },

  onShow() {
    if (typeof this.getTabBar === 'function' && this.getTabBar()) this.getTabBar().setData({ selected: 2 })
    this.setNavBarHeight()
    app.loadFeatureConfig().then(() => this.syncState())
  },

  setNavBarHeight() {
    const statusBarHeight = app.globalData.statusBarHeight || 44
    const navBarHeight = app.globalData.navBarHeight || (statusBarHeight + 44)
    this.setData({ statusBarHeight, navBarHeight })
  },

  syncState() {
    const matchEnabled = app.globalData.matchEnabled === true
    const user = app.globalData.userInfo
    const hasFullBook = !!app.globalData.hasFullBook
    const purchasedSections = app.globalData.purchasedSections || []
    const hasPurchased = hasFullBook || purchasedSections.length > 0
    const todayMatchCount = getTodayMatchCount()
    const totalMatchesAllowed = hasFullBook ? 999999 : FREE_MATCH_LIMIT + purchasedSections.length
    const matchesRemaining = hasFullBook ? 999999 : Math.max(0, totalMatchesAllowed - todayMatchCount)
    const needPayToMatch = !hasFullBook && matchesRemaining <= 0
    if (user && user.phone) this.setData({ phoneNumber: user.phone })
    this.setData({
      matchEnabled,
      hasPurchased,
      todayMatchCount,
      totalMatchesAllowed,
      matchesRemaining,
      needPayToMatch
    })
  },

  selectType(e) {
    const id = e.currentTarget.dataset.id
    const t = MATCH_TYPES.find(x => x.id === id)
    this.setData({ selectedType: id, currentMatchLabel: t ? t.matchLabel : '创业伙伴' })
  },

  startMatch() {
    if (!this.data.hasPurchased) {
      wx.showToast({ title: '购买书籍后可使用', icon: 'none' })
      return
    }
    if (this.data.needPayToMatch) {
      this.setData({ showUnlockModal: true })
      return
    }
    this.setData({ isMatching: true, currentMatch: null, matchAttempts: 0 })
    let attempts = 0
    const timer = setInterval(() => {
      attempts++
      this.setData({ matchAttempts: attempts })
    }, 1000)
    const delay = 3000 + Math.random() * 3000
    setTimeout(() => {
      clearInterval(timer)
      const matched = this.getMockMatch()
      const newCount = this.data.todayMatchCount + 1
      saveTodayMatchCount(newCount)
      this.reportMatchToCKB(matched)
      const currentType = MATCH_TYPES.find(t => t.id === this.data.selectedType)
      const showJoinAfter = currentType && (currentType.id === 'investor' || currentType.id === 'mentor' || currentType.id === 'team')
      this.setData({
        isMatching: false,
        currentMatch: matched,
        todayMatchCount: newCount,
        matchesRemaining: this.data.hasFullBook ? 999999 : Math.max(0, this.data.totalMatchesAllowed - newCount),
        needPayToMatch: !this.data.hasFullBook && (this.data.totalMatchesAllowed - newCount) <= 0
      })
      if (showJoinAfter) {
        this.setData({ showJoinModal: true, joinType: this.data.selectedType, joinSuccess: false, joinError: '' })
      }
    }, delay)
  },

  getMockMatch() {
    const nicknames = ['创业先锋', '资源整合者', '私域专家', '商业导师', '连续创业者']
    const concepts = [
      '专注私域流量运营5年，帮助100+品牌实现从0到1的增长。',
      '连续创业者，擅长商业模式设计和资源整合。',
      '在Soul分享真实创业故事，希望找到志同道合的合作伙伴。'
    ]
    const wechats = ['soul_partner_1', 'soul_business_2024', 'soul_startup_fan']
    const i = Math.floor(Math.random() * nicknames.length)
    const typeLabel = MATCH_TYPES.find(t => t.id === this.data.selectedType)
    return {
      id: 'user_' + Date.now(),
      nickname: nicknames[i],
      avatar: '',
      tags: ['创业者', '私域运营', typeLabel ? typeLabel.label : ''],
      matchScore: 80 + Math.floor(Math.random() * 20),
      concept: concepts[i % concepts.length],
      wechat: wechats[i % wechats.length],
      commonInterests: [
        { icon: '📚', text: '都在读《创业实验》' },
        { icon: '💼', text: '对私域运营感兴趣' },
        { icon: '🎯', text: '相似的创业方向' }
      ]
    }
  },

  reportMatchToCKB(matched) {
    app.request('/api/ckb/match', {
      method: 'POST',
      data: {
        matchType: this.data.selectedType,
        phone: this.data.phoneNumber || (app.globalData.userInfo && app.globalData.userInfo.phone) || '',
        wechat: this.data.wechatId || (app.globalData.userInfo && app.globalData.userInfo.wechat) || '',
        userId: (app.globalData.userInfo && app.globalData.userInfo.id) || '',
        nickname: (app.globalData.userInfo && app.globalData.userInfo.nickname) || '',
        matchedUser: { id: matched.id, nickname: matched.nickname, matchScore: matched.matchScore }
      }
    }).catch(() => {})
  },

  cancelMatch() {
    this.setData({ isMatching: false })
  },

  nextMatch() {
    if (this.data.needPayToMatch) {
      this.setData({ showUnlockModal: true })
      return
    }
    this.setData({ currentMatch: null })
    this.startMatch()
  },

  addWechat() {
    const m = this.data.currentMatch
    if (!m || !m.wechat) return
    wx.setClipboardData({
      data: m.wechat,
      success: () => {
        wx.showModal({
          title: '已复制微信号',
          content: '请打开微信添加好友，备注"创业合作"即可。',
          showCancel: false
        })
      }
    })
  },

  closeUnlockModal() {
    if (!this.data.isUnlocking) this.setData({ showUnlockModal: false })
  },

  goBuySection() {
    this.setData({ showUnlockModal: false })
    wx.switchTab({ url: '/pages/chapters/chapters' })
  },

  closeJoinModal() {
    if (!this.data.isJoining) this.setData({ showJoinModal: false })
  },

  setContactType(e) {
    const t = e.currentTarget.dataset.type
    this.setData({ contactType: t })
  },

  onPhoneInput(e) {
    this.setData({ phoneNumber: (e.detail && e.detail.value) || '' })
  },

  onWechatInput(e) {
    this.setData({ wechatId: (e.detail && e.detail.value) || '' })
  },

  submitJoin() {
    const { contactType, phoneNumber, wechatId } = this.data
    if (contactType === 'phone' && (!phoneNumber || phoneNumber.length !== 11)) {
      this.setData({ joinError: '请输入正确的11位手机号' })
      return
    }
    if (contactType === 'wechat' && (!wechatId || wechatId.length < 6)) {
      this.setData({ joinError: '请输入正确的微信号（至少6位）' })
      return
    }
    this.setData({ isJoining: true, joinError: '' })
    app.request('/api/ckb/join', {
      method: 'POST',
      data: {
        type: this.data.joinType,
        phone: contactType === 'phone' ? phoneNumber : '',
        wechat: contactType === 'wechat' ? wechatId : '',
        userId: app.globalData.userInfo && app.globalData.userInfo.id
      }
    }).then((res) => {
      if (res && res.success) {
        saveContact(phoneNumber, wechatId)
        this.setData({ joinSuccess: true })
        setTimeout(() => this.setData({ showJoinModal: false, joinSuccess: false }), 2000)
      } else {
        this.setData({ joinError: (res && res.message) || '加入失败，请稍后重试' })
      }
    }).catch(() => {
      this.setData({ joinError: '网络错误，请检查网络后重试' })
    }).finally(() => {
      this.setData({ isJoining: false })
    })
  },

  goToChapters() {
    wx.switchTab({ url: '/pages/chapters/chapters' })
  },

  goToIndex() {
    wx.switchTab({ url: '/pages/index/index' })
  }
})