const app = getApp()

Page({
  data: {
    qrcodeUrl: '/static/images/qrcode/default_qrcode.png',
    userAvatar: '/static/images/avatar/default_avatar.png',
    userNickname: '推广达人',
    userId: '123456'
  },

  onLoad(options) {
    // 获取用户信息和推广二维码
    this.getUserProfile()
    this.getPromotionQRCode()
  },

  // 获取用户信息
  getUserProfile() {
    wx.getUserProfile({
      desc: '获取用户信息',
      success: (res) => {
        this.setData({
          userAvatar: res.userInfo.avatarUrl,
          userNickname: res.userInfo.nickName
        })
      },
      fail: (err) => {
        console.log('获取用户信息失败', err)
      }
    })
  },

  // 获取推广二维码
  getPromotionQRCode() {
    // 模拟获取推广二维码
    wx.request({
      url: 'https://your-api.com/get_qrcode',
      method: 'GET',
      success: (res) => {
        this.setData({
          qrcodeUrl: res.data.qrcodeUrl || '/static/images/qrcode/default_qrcode.png'
        })
      },
      fail: (err) => {
        console.log('获取推广二维码失败', err)
      }
    })
  },

  // 预览二维码
  previewQRCode() {
    wx.previewImage({
      urls: [this.data.qrcodeUrl],
      current: this.data.qrcodeUrl
    })
  },

  // 保存二维码
  saveQRCode() {
    wx.downloadFile({
      url: this.data.qrcodeUrl,
      success: (res) => {
        wx.saveImageToPhotosAlbum({
          filePath: res.tempFilePath,
          success: () => {
            wx.showToast({
              title: '保存成功',
              icon: 'success'
            })
          },
          fail: (err) => {
            wx.showToast({
              title: '保存失败',
              icon: 'none'
            })
          }
        })
      },
      fail: (err) => {
        wx.showToast({
          title: '下载失败',
          icon: 'none'
        })
      }
    })
  },

  // 分享二维码
  shareQRCode() {
    wx.shareFileMessage({
      filePath: this.data.qrcodeUrl,
      success: () => {
        wx.showToast({
          title: '分享成功',
          icon: 'success'
        })
      },
      fail: (err) => {
        wx.showToast({
          title: '分享失败',
          icon: 'none'
        })
      }
    })
  }
})