const { request, uploadPalm } = require('../../utils/request')

Page({
  data: {
    hasToken: false,
    imagePath: '',
    handSide: 'unknown',
    submitting: false
  },

  onShow() {
    this.setData({ hasToken: Boolean(getApp().globalData.token) })
  },

  chooseLeft() {
    this.setData({ handSide: 'left' })
  },

  chooseRight() {
    this.setData({ handSide: 'right' })
  },

  chooseUnknown() {
    this.setData({ handSide: 'unknown' })
  },

  async loginDev() {
    try {
      const login = await wx.login()
      const data = await request({ url: '/auth/wechat-login', method: 'POST', data: { code: login.code || 'dev' } })
      getApp().setToken(data.access_token)
      this.setData({ hasToken: true })
      wx.showToast({ title: '已登录' })
    } catch (error) {
      wx.showToast({ title: error.message || '登录失败', icon: 'none' })
    }
  },

  async loginWithPhone(event) {
    try {
      const login = await wx.login()
      const phoneCode = event.detail && event.detail.code
      const data = await request({
        url: '/auth/wechat-login',
        method: 'POST',
        data: { code: login.code || 'dev', phone_code: phoneCode || null }
      })
      getApp().setToken(data.access_token)
      this.setData({ hasToken: true })
      wx.showToast({ title: '已登录' })
    } catch (error) {
      wx.showToast({ title: error.message || '登录失败', icon: 'none' })
    }
  },

  async chooseImage() {
    try {
      const res = await wx.chooseMedia({
        count: 1,
        mediaType: ['image'],
        sourceType: ['album', 'camera'],
        sizeType: ['compressed']
      })
      this.setData({ imagePath: res.tempFiles[0].tempFilePath })
    } catch (error) {
      if (error.errMsg && !error.errMsg.includes('cancel')) {
        wx.showToast({ title: '选择照片失败', icon: 'none' })
      }
    }
  },

  async submit() {
    if (!getApp().globalData.token) {
      await this.loginDev()
    }
    if (!this.data.imagePath) return
    this.setData({ submitting: true })
    try {
      const upload = await uploadPalm(this.data.imagePath)
      const report = await request({
        url: '/reports',
        method: 'POST',
        data: { image_id: upload.image_id, hand_side: this.data.handSide }
      })
      wx.navigateTo({ url: `/pages/generating/generating?id=${report.id}` })
    } catch (error) {
      wx.showToast({ title: error.message || '生成失败', icon: 'none' })
    } finally {
      this.setData({ submitting: false })
    }
  },

  openLegal() {
    wx.navigateTo({ url: '/pages/legal/legal' })
  }
})