import accessManager from '../../utils/chapterAccessManager'
const app = getApp()

Page({
  data: {
    statusBarHeight: 44,
    isVip: false,
    daysRemaining: 0,
    expireDateStr: '',
    price: 1980,
    originalPrice: 6980,
    /* 按 premium_membership_landing_v1 设计稿 */
    contentRights: [
      { title: '解锁全部章节', desc: '365天全案精读', icon: '📖' },
      { title: '案例库', desc: '100+创业实战案例', icon: '📚' },
      { title: '智能纪要', desc: 'AI每日精华推送', icon: '💡' },
      { title: '会议纪要库', desc: '往期完整沉淀', icon: '📁' }
    ],
    socialRights: [
      { title: '匹配创业伙伴', desc: '精准人脉匹配', icon: '👥' },
      { title: '创业老板排行', desc: '项目曝光展示', icon: '📊' },
      { title: '链接资源', desc: '深度私域资源池', icon: '🔗' },
      { title: '专属VIP标识', desc: '金色尊享光圈', icon: '✓' }
    ],
    purchasing: false
  },

  onLoad() {
    wx.showShareMenu({ withShareTimeline: true })
    this.setData({ statusBarHeight: app.globalData.statusBarHeight })
    this.loadVipInfo()
  },

  async loadVipInfo() {
    const userId = app.globalData.userInfo?.id
    if (!userId) return
    try {
      const res = await app.request({ url: `/api/miniprogram/vip/status?userId=${userId}`, silent: true })
      if (res?.success) {
        const d = res.data
        let expStr = ''
        if (d.expireDate) {
          const dt = new Date(d.expireDate)
          expStr = `${dt.getFullYear()}-${String(dt.getMonth()+1).padStart(2,'0')}-${String(dt.getDate()).padStart(2,'0')}`
        }
        this.setData({
          isVip: d.isVip,
          daysRemaining: d.daysRemaining,
          expireDateStr: expStr,
          price: d.price || 1980
        })
      }
    } catch (e) { console.log('[VIP] 加载失败', e) }
  },

  async handlePurchase() {
    let userId = app.globalData.userInfo?.id
    let openId = app.globalData.openId || app.globalData.userInfo?.open_id
    if (!userId || !openId) {
      wx.showLoading({ title: '登录中...', mask: true })
      try {
        await app.login()
        userId = app.globalData.userInfo?.id
        openId = app.globalData.openId || app.globalData.userInfo?.open_id
        wx.hideLoading()
        if (!userId || !openId) {
          wx.showToast({ title: '登录失败，请重试', icon: 'none' })
          return
        }
      } catch (e) {
        wx.hideLoading()
        wx.showToast({ title: '登录失败', icon: 'none' })
        return
      }
    }
    this.setData({ purchasing: true })
    try {
      const payRes = await app.request('/api/miniprogram/pay', {
        method: 'POST',
        data: {
          openId,
          userId,
          productType: 'vip',
          productId: 'vip_annual',
          amount: this.data.price,
          description: '卡若创业派对VIP年度会员（365天）'
        }
      })
      if (payRes?.success && payRes.data?.payParams) {
        wx.requestPayment({
          ...payRes.data.payParams,
          success: async () => {
            wx.showToast({ title: 'VIP开通成功', icon: 'success' })
            await this._onVipPaymentSuccess()
          },
          fail: () => wx.showToast({ title: '支付取消', icon: 'none' })
        })
      } else {
        wx.showToast({ title: payRes?.error || '支付参数获取失败', icon: 'none' })
      }
    } catch (e) {
      console.error('[VIP] 购买失败', e)
      wx.showToast({ title: '购买失败，请稍后重试', icon: 'none' })
    } finally { this.setData({ purchasing: false }) }
  },

  async _onVipPaymentSuccess() {
    wx.showLoading({ title: '同步权益中...', mask: true })
    try {
      await new Promise(r => setTimeout(r, 1500))
      await accessManager.refreshUserPurchaseStatus()
      await this.loadVipInfo()
      app.globalData.hasFullBook = true
      const userInfo = app.globalData.userInfo || {}
      userInfo.hasFullBook = true
      app.globalData.userInfo = userInfo
      wx.setStorageSync('userInfo', userInfo)
      const pages = getCurrentPages()
      pages.forEach(p => {
        if (typeof p.initUserStatus === 'function') p.initUserStatus()
        else if (typeof p.updateUserStatus === 'function') p.updateUserStatus()
      })
    } catch (e) {
      console.error('[VIP] 支付后同步失败:', e)
    }
    wx.hideLoading()
  },

  goBack() { getApp().goBackOrToHome() },

  onShareAppMessage() {
    const ref = app.getMyReferralCode()
    return {
      title: 'Soul创业派对 - VIP会员',
      path: ref ? `/pages/vip/vip?ref=${ref}` : '/pages/vip/vip'
    }
  },

  onShareTimeline() {
    const ref = app.getMyReferralCode()
    return { title: 'Soul创业派对 - VIP会员', query: ref ? `ref=${ref}` : '' }
  }
})