const app = getApp()

Page({
  data: {
    result: null,
    fileName: '',
    loading: false,
    error: '',
  },
  downloadTemplate() {
    wx.downloadFile({
      url: `${app.globalData.baseUrl}/api/v1/entries/template`,
      success: (res) => {
        if (res.statusCode !== 200) {
          this.setData({ error: '模板下载失败' })
          return
        }
        wx.openDocument({
          filePath: res.tempFilePath,
          fileType: 'xlsx',
          fail: () => this.setData({ error: '模板打开失败，请先保存到本地再上传' }),
        })
      },
      fail: () => this.setData({ error: '模板下载失败' }),
    })
  },
  chooseFile() {
    wx.chooseMessageFile({
      count: 1,
      type: 'file',
      extension: ['xlsx'],
      success: (res) => {
        const file = res.tempFiles[0]
        this.setData({ fileName: file.name, loading: true, error: '' })
        wx.uploadFile({
          url: `${app.globalData.baseUrl}/api/v1/entries/upload-file`,
          filePath: file.path,
          name: 'file',
          header: { 'X-Auth-Token': app.globalData.authToken || '' },
          success: (uploadRes) => {
            try {
              const payload = JSON.parse(uploadRes.data)
              this.setData({ result: payload.data || null })
            } catch (e) {
              this.setData({ error: '上传结果解析失败' })
            }
          },
          fail: () => this.setData({ error: '文件上传失败' }),
          complete: () => this.setData({ loading: false }),
        })
      },
    })
  },
})