const app = getApp()

Page({
  data: {
    statusBarHeight: 44,
    isVip: false,
    daysRemaining: 0,
    expireDateStr: '',
    price: 1980,
    originalPrice: 6980,
    contentRights: [
      { title: '解锁全部章节', desc: '365天全部章节内容' },
      { title: '案例库', desc: '30-100个创业项目案例' },
      { title: '智能纪要', desc: '每天推送派对精华' },
      { title: '会议纪要库', desc: '之前所有场次的会议纪要' }
    ],
    socialRights: [
      { title: '匹配创业伙伴', desc: '匹配所有创业伙伴' },
      { title: '创业老板排行', desc: '排行榜展示您的项目' },
      { title: '链接资源', desc: '进群聊天、链接资源的权利' },
      { title: '专属VIP标识', desc: '头像金色VIP光圈' }
    ],
    profile: { vipName: '', vipProject: '', vipContact: '', vipAvatar: '', vipBio: '' },
    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
        })
        if (d.isVip) this.loadProfile(userId)
      }
    } catch (e) { console.log('[VIP] 加载失败', e) }
  },

  async loadProfile(userId) {
    try {
      const res = await app.request(`/api/miniprogram/vip/profile?userId=${userId}`)
      if (res?.success) {
        const p = res.data
        // 头像若为相对路径则补全
        if (p.vipAvatar && !p.vipAvatar.startsWith('http')) {
          p.vipAvatar = app.globalData.baseUrl.replace(/\/$/, '') + (p.vipAvatar.startsWith('/') ? p.vipAvatar : '/' + p.vipAvatar)
        }
        this.setData({ profile: p })
      }
    } catch (e) { console.log('[VIP] 资料加载失败', e) }
  },

  async onChooseVipAvatar() {
    wx.chooseMedia({
      count: 1,
      mediaType: ['image'],
      sourceType: ['album', 'camera'],
      success: async (res) => {
        const tempPath = res.tempFiles[0].tempFilePath
        wx.showLoading({ title: '上传中...', mask: true })
        try {
          const uploadRes = await new Promise((resolve, reject) => {
            wx.uploadFile({
              url: app.globalData.baseUrl + '/api/miniprogram/upload',
              filePath: tempPath,
              name: 'file',
              formData: { folder: 'avatars' },
              success: (r) => {
                try {
                  const d = JSON.parse(r.data)
                  d.success ? resolve(d) : reject(new Error(d.error || '上传失败'))
                } catch { reject(new Error('解析失败')) }
              },
              fail: reject
            })
          })
          const path = uploadRes.url || uploadRes.data?.url || ''
          const avatarUrl = path.startsWith('http') ? path : (app.globalData.baseUrl.replace(/\/$/, '') + (path.startsWith('/') ? path : '/' + path))
          this.setData({ 'profile.vipAvatar': avatarUrl })
          wx.hideLoading()
          wx.showToast({ title: '头像已更新', icon: 'success' })
        } catch (e) {
          wx.hideLoading()
          wx.showToast({ title: e.message || '上传失败', icon: 'none' })
        }
      }
    })
  },

  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: () => {
            wx.showToast({ title: 'VIP开通成功', icon: 'success' })
            this.loadVipInfo()
          },
          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 }) }
  },

  onVipNameInput(e) { this.setData({ 'profile.vipName': e.detail.value }) },
  onVipProjectInput(e) { this.setData({ 'profile.vipProject': e.detail.value }) },
  onVipContactInput(e) { this.setData({ 'profile.vipContact': e.detail.value }) },
  onVipBioInput(e) { this.setData({ 'profile.vipBio': e.detail.value }) },

  async saveProfile() {
    const userId = app.globalData.userInfo?.id
    if (!userId) return
    const p = this.data.profile
    try {
      const res = await app.request('/api/miniprogram/vip/profile', {
        method: 'POST', data: { userId, vipName: p.vipName, vipProject: p.vipProject, vipContact: p.vipContact, vipAvatar: p.vipAvatar, vipBio: p.vipBio }
      })
      if (res?.success) wx.showToast({ title: '资料已保存', icon: 'success' })
      else wx.showToast({ title: res?.error || '保存失败', icon: 'none' })
    } catch (e) { wx.showToast({ title: '保存失败', icon: 'none' }) }
  },

  goBack() { wx.navigateBack() },

  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}` : '' }
  }
})