/**
 * Soul创业派对 - 分销中心页
 * 1:1还原Web版本
 */
const app = getApp()

Page({
  data: {
    statusBarHeight: 44,
    isLoggedIn: false,
    userInfo: null,
    
    // 收益数据
    earnings: 0,
    pendingEarnings: 0,
    distributorShare: 90,
    
    // 统计数据
    referralCount: 0,
    expiringCount: 0,
    
    // 邀请码
    referralCode: '',
    
    // 绑定用户
    showBindingList: true,
    activeTab: 'active',
    activeBindings: [],
    convertedBindings: [],
    expiredBindings: [],
    currentBindings: [],
    totalBindings: 0,
    
    // 海报
    showPosterModal: false,
    isGeneratingPoster: false
  },

  onLoad() {
    this.setData({ statusBarHeight: app.globalData.statusBarHeight })
    this.initData()
  },

  onShow() {
    this.initData()
  },

  // 初始化数据
  async initData() {
    const { isLoggedIn, userInfo } = app.globalData
    if (isLoggedIn && userInfo) {
      // 生成邀请码
      const referralCode = userInfo.referralCode || 'SOUL' + (userInfo.id || Date.now().toString(36)).toUpperCase().slice(-6)
      
      // 尝试从API获取真实数据
      let realData = null
      try {
        const res = await app.request('/api/referral/data', {
          method: 'GET',
          data: { userId: userInfo.id }
        })
        if (res.success) {
          realData = res.data
        }
      } catch (e) {
        console.log('获取推广数据失败，使用本地数据')
      }
      
      // 使用真实数据或本地存储的数据
      const storedBindings = wx.getStorageSync('referral_bindings') || []
      const storedEarnings = wx.getStorageSync('referral_earnings') || { total: 0, pending: 0 }
      
      let activeBindings, convertedBindings, expiredBindings
      
      if (realData) {
        activeBindings = realData.activeBindings || []
        convertedBindings = realData.convertedBindings || []
        expiredBindings = realData.expiredBindings || []
      } else if (storedBindings.length > 0) {
        // 使用本地存储的数据
        activeBindings = storedBindings.filter(b => b.status === 'active')
        convertedBindings = storedBindings.filter(b => b.status === 'converted')
        expiredBindings = storedBindings.filter(b => b.status === 'expired')
      } else {
        // 默认空数据
        activeBindings = []
        convertedBindings = []
        expiredBindings = []
      }
      
      const expiringCount = activeBindings.filter(b => b.daysRemaining <= 7).length
      
      this.setData({
        isLoggedIn: true,
        userInfo,
        earnings: realData?.earnings || storedEarnings.total || 0,
        pendingEarnings: realData?.pendingEarnings || storedEarnings.pending || 0,
        referralCount: realData?.referralCount || activeBindings.length + convertedBindings.length,
        referralCode,
        activeBindings,
        convertedBindings,
        expiredBindings,
        expiringCount,
        currentBindings: activeBindings,
        totalBindings: activeBindings.length + convertedBindings.length + expiredBindings.length
      })
    }
  },

  // 切换Tab
  switchTab(e) {
    const tab = e.currentTarget.dataset.tab
    let currentBindings = []
    
    if (tab === 'active') {
      currentBindings = this.data.activeBindings
    } else if (tab === 'converted') {
      currentBindings = this.data.convertedBindings
    } else {
      currentBindings = this.data.expiredBindings
    }
    
    this.setData({ activeTab: tab, currentBindings })
  },

  // 切换绑定列表显示
  toggleBindingList() {
    this.setData({ showBindingList: !this.data.showBindingList })
  },

  // 复制邀请链接
  copyLink() {
    const link = `https://soul.quwanzhi.com/?ref=${this.data.referralCode}`
    wx.setClipboardData({
      data: link,
      success: () => wx.showToast({ title: '链接已复制', icon: 'success' })
    })
  },

  // 生成推广海报
  async generatePoster() {
    wx.showLoading({ title: '生成中...' })
    this.setData({ showPosterModal: true, isGeneratingPoster: true })
    
    try {
      const ctx = wx.createCanvasContext('promoPosterCanvas', this)
      const { referralCode, userInfo, earnings, referralCount, distributorShare } = this.data
      
      // 海报尺寸 300x450
      const width = 300
      const height = 450
      
      // 背景渐变
      const grd = ctx.createLinearGradient(0, 0, 0, height)
      grd.addColorStop(0, '#0f0c29')
      grd.addColorStop(0.5, '#302b63')
      grd.addColorStop(1, '#24243e')
      ctx.setFillStyle(grd)
      ctx.fillRect(0, 0, width, height)
      
      // 顶部装饰
      ctx.setFillStyle('#FFD700')
      ctx.fillRect(0, 0, width, 5)
      
      // 标题
      ctx.setFillStyle('#FFD700')
      ctx.setFontSize(20)
      ctx.fillText('📚 Soul创业派对', 20, 45)
      
      // 副标题
      ctx.setFillStyle('rgba(255,255,255,0.8)')
      ctx.setFontSize(12)
      ctx.fillText('来自派对房的真实商业故事', 20, 70)
      
      // 书籍介绍区域
      ctx.setFillStyle('rgba(255,255,255,0.05)')
      ctx.fillRect(15, 90, width - 30, 100)
      
      ctx.setFillStyle('#ffffff')
      ctx.setFontSize(14)
      ctx.fillText('✨ 62个真实商业案例', 25, 115)
      ctx.fillText('💡 私域运营实战经验', 25, 140)
      ctx.fillText('🎯 从0到1创业方法论', 25, 165)
      
      // 推广者信息
      ctx.setFillStyle('#00CED1')
      ctx.setFontSize(13)
      ctx.fillText(`推荐人: ${userInfo?.nickname || '创业者'}`, 20, 220)
      
      // 统计数据
      ctx.setFillStyle('rgba(255,255,255,0.6)')
      ctx.setFontSize(11)
      ctx.fillText(`已推荐 ${referralCount} 人 · 累计收益 ¥${parseFloat(earnings || 0).toFixed(0)}`, 20, 245)
      
      // 优惠信息
      ctx.setFillStyle('rgba(255,215,0,0.15)')
      ctx.fillRect(15, 265, width - 30, 50)
      ctx.setFillStyle('#FFD700')
      ctx.setFontSize(14)
      ctx.fillText('🎁 专属福利', 25, 290)
      ctx.setFillStyle('#ffffff')
      ctx.setFontSize(12)
      ctx.fillText('通过此码购买立享5%优惠', 25, 308)
      
      // 底部区域
      ctx.setFillStyle('rgba(0,206,209,0.1)')
      ctx.fillRect(0, height - 110, width, 110)
      
      // 邀请码
      ctx.setFillStyle('#ffffff')
      ctx.setFontSize(12)
      ctx.fillText('我的邀请码', 20, height - 85)
      ctx.setFillStyle('#00CED1')
      ctx.setFontSize(22)
      ctx.fillText(referralCode, 20, height - 55)
      
      // 小程序码占位
      ctx.setFillStyle('#ffffff')
      ctx.beginPath()
      ctx.arc(width - 55, height - 55, 40, 0, Math.PI * 2)
      ctx.fill()
      ctx.setFillStyle('#00CED1')
      ctx.setFontSize(9)
      ctx.fillText('扫码', width - 62, height - 55)
      ctx.fillText('购买', width - 62, height - 42)
      
      // 底部提示
      ctx.setFillStyle('rgba(255,255,255,0.5)')
      ctx.setFontSize(10)
      ctx.fillText(`推广返利 ${distributorShare}%`, 20, height - 20)
      
      ctx.draw(true, () => {
        wx.hideLoading()
        this.setData({ isGeneratingPoster: false })
      })
    } catch (e) {
      console.error('生成海报失败:', e)
      wx.hideLoading()
      wx.showToast({ title: '生成失败', icon: 'none' })
      this.setData({ showPosterModal: false, isGeneratingPoster: false })
    }
  },
  
  // 关闭海报弹窗
  closePosterModal() {
    this.setData({ showPosterModal: false })
  },
  
  // 保存海报
  savePoster() {
    wx.canvasToTempFilePath({
      canvasId: 'promoPosterCanvas',
      success: (res) => {
        wx.saveImageToPhotosAlbum({
          filePath: res.tempFilePath,
          success: () => {
            wx.showToast({ title: '已保存到相册', icon: 'success' })
            this.setData({ showPosterModal: false })
          },
          fail: (err) => {
            if (err.errMsg.includes('auth deny')) {
              wx.showModal({
                title: '提示',
                content: '需要相册权限才能保存海报',
                confirmText: '去设置',
                success: (res) => {
                  if (res.confirm) {
                    wx.openSetting()
                  }
                }
              })
            } else {
              wx.showToast({ title: '保存失败', icon: 'none' })
            }
          }
        })
      },
      fail: () => {
        wx.showToast({ title: '生成图片失败', icon: 'none' })
      }
    }, this)
  },
  
  // 阻止冒泡
  stopPropagation() {},

  // 分享到朋友圈
  shareToMoments() {
    const shareText = `🔥 发现一本超棒的创业实战书《Soul创业派对》！\n\n💡 62个真实商业案例，从私域运营到资源整合，干货满满！\n\n🎁 通过我的链接购买立享5%优惠，我是 ${this.data.userInfo?.nickname || '卡若'} 推荐！\n\n👉 ${this.data.referralCode} 是我的专属邀请码\n\n#创业派对 #私域运营 #商业案例`
    
    wx.setClipboardData({
      data: shareText,
      success: () => {
        wx.showModal({
          title: '文案已复制',
          content: '请打开微信朋友圈，粘贴分享文案即可',
          showCancel: false,
          confirmText: '知道了'
        })
      }
    })
  },

  // 提现 - 直接到微信零钱
  async handleWithdraw() {
    const pendingEarnings = parseFloat(this.data.pendingEarnings) || 0
    
    if (pendingEarnings < 10) {
      wx.showToast({ title: '满10元可提现', icon: 'none' })
      return
    }
    
    // 确认提现
    wx.showModal({
      title: '确认提现',
      content: `将提现 ¥${pendingEarnings.toFixed(2)} 到您的微信零钱`,
      confirmText: '立即提现',
      success: async (res) => {
        if (res.confirm) {
          await this.doWithdraw(pendingEarnings)
        }
      }
    })
  },
  
  // 执行提现
  async doWithdraw(amount) {
    wx.showLoading({ title: '提现中...' })
    
    try {
      const userId = app.globalData.userInfo?.id
      if (!userId) {
        wx.hideLoading()
        wx.showToast({ title: '请先登录', icon: 'none' })
        return
      }
      
      const res = await app.request('/api/withdraw', {
        method: 'POST',
        data: { userId, amount }
      })
      
      wx.hideLoading()
      
      if (res.success) {
        wx.showModal({
          title: '提现成功 🎉',
          content: `¥${amount.toFixed(2)} 已到账您的微信零钱`,
          showCancel: false,
          confirmText: '好的'
        })
        
        // 刷新数据
        this.initData()
      } else {
        if (res.needBind) {
          wx.showModal({
            title: '需要绑定微信',
            content: '请先在设置中绑定微信账号后再提现',
            confirmText: '去绑定',
            success: (modalRes) => {
              if (modalRes.confirm) {
                wx.navigateTo({ url: '/pages/settings/settings' })
              }
            }
          })
        } else {
          wx.showToast({ title: res.error || '提现失败', icon: 'none' })
        }
      }
    } catch (e) {
      wx.hideLoading()
      console.error('[Referral] 提现失败:', e)
      wx.showToast({ title: '提现失败，请重试', icon: 'none' })
    }
  },

  // 显示通知
  showNotification() {
    wx.showToast({ title: '暂无新消息', icon: 'none' })
  },

  // 显示设置
  showSettings() {
    wx.showActionSheet({
      itemList: ['自动提现设置', '收益通知设置'],
      success: (res) => {
        if (res.tapIndex === 0) {
          wx.showToast({ title: '自动提现功能开发中', icon: 'none' })
        } else {
          wx.showToast({ title: '通知设置开发中', icon: 'none' })
        }
      }
    })
  },

  // 分享 - 带推荐码
  onShareAppMessage() {
    return {
      title: '📚 Soul创业派对 - 来自派对房的真实商业故事',
      path: `/pages/index/index?ref=${this.data.referralCode}`,
      imageUrl: '/assets/share-cover.png'
    }
  },
  
  // 分享到朋友圈
  onShareTimeline() {
    return {
      title: `Soul创业派对 - 62个真实商业案例`,
      query: `ref=${this.data.referralCode}`
    }
  },

  goBack() { 
    wx.navigateBack() 
  }
})