const app = getApp<IAppOption>()

Page({
  data: {
    // 扫码参数
    promoterId: '',
    projectId: '',

    // 表单数据
    name: '',
    pharmacyId: '',
    pharmacyName: '',

    // 药店选择弹窗
    show: false,

    // 省市区选择
    provinceId: '',
    provinceName: '',
    cityId: '',
    cityName: '',
    districtId: '',
    districtName: '',

    // 药店列表
    pharmacyList: [] as any[],

    // 搜索关键词
    keyword: '',

    // 分页
    page: 1,
    pageSize: 20,
    loading: false,
    hasMore: true,
    pagination: {
      count: 0,
      page: 0,
      pages: 0,
    },
  },
  onLoad(option: { promoterId?: string; projectId?: string; scene?: string }) {
    // 解析扫码参数
    let promoterId = option.promoterId || ''
    let projectId = option.projectId || ''

    // 如果是扫码进入，解析 scene 参数
    if (option.scene) {
      const scene = decodeURIComponent(option.scene)
      const params = this.parseScene(scene)
      promoterId = params.promoterId || ''
      projectId = params.projectId || ''
    }

    if (!promoterId || !projectId) {
      wx.showToast({
        title: '缺少必要参数',
        icon: 'none',
      })
      return
    }

    this.setData({
      promoterId,
      projectId,
    })
  },
  // 解析 scene 参数
  parseScene(scene: string): { promoterId?: string; projectId?: string } {
    const params: { promoterId?: string; projectId?: string } = {}
    const pairs = scene.split('&')
    pairs.forEach((pair) => {
      const [key, value] = pair.split('=')
      if (key === 'promoterId') {
        params.promoterId = value
      } else if (key === 'projectId') {
        params.projectId = value
      }
    })
    return params
  },
  // 输入姓名
  handleNameInput(e: WechatMiniprogram.CustomEvent) {
    this.setData({
      name: e.detail.value,
    })
  },
  // 打开药店选择弹窗
  handleDrug() {
    this.setData({
      show: true,
      page: 1,
      pharmacyList: [],
      hasMore: true,
      pagination: {
        count: 0,
        page: 0,
        pages: 0,
      },
    })
    this.getPharmacyList()
  },
  // 关闭弹窗
  onClose() {
    this.setData({
      show: false,
    })
  },
  // 获取药店列表
  getPharmacyList() {
    if (this.data.loading || !this.data.hasMore) return

    this.setData({ loading: true })

    wx.ajax({
      method: 'GET',
      url: '/app/common/common/pharmacy-list',
      data: {
        keyword: this.data.keyword,
        provinceId: this.data.provinceId,
        cityId: this.data.cityId,
        districtId: this.data.districtId,
        page: this.data.page,
        pageSize: this.data.pageSize,
      },
    }).then((res: any) => {
      const list = res.list || []
      const currentPage = this.data.page
      const total = res.total || 0
      const pages = Math.ceil(total / this.data.pageSize)
      this.setData({
        pharmacyList: [...this.data.pharmacyList, ...list],
        total,
        page: currentPage + 1,
        hasMore: currentPage < pages,
        loading: false,
        pagination: {
          count: total,
          page: currentPage,
          pages,
        },
      })
    }).catch(() => {
      this.setData({ loading: false })
    })
  },
  // 省市区选择变化
  handleChange(e: WechatMiniprogram.CustomEvent) {
    const [province, city, district] = e.detail
    this.setData({
      provinceId: province?.value || '',
      provinceName: province?.label || '',
      cityId: city?.value || '',
      cityName: city?.label || '',
      districtId: district?.value || '',
      districtName: district?.label || '',
      page: 1,
      pharmacyList: [],
      hasMore: true,
      pagination: {
        count: 0,
        page: 0,
        pages: 0,
      },
    })
    this.getPharmacyList()
  },
  // 搜索药店
  handleSearch(e: WechatMiniprogram.CustomEvent) {
    this.setData({
      keyword: e.detail.value,
      page: 1,
      pharmacyList: [],
      hasMore: true,
      pagination: {
        count: 0,
        page: 0,
        pages: 0,
      },
    })
    this.getPharmacyList()
  },
  // 加载更多
  loadMore() {
    this.getPharmacyList()
  },
  // 选择药店
  selectPharmacy(e: WechatMiniprogram.CustomEvent) {
    const { id, name } = e.currentTarget.dataset
    this.setData({
      pharmacyId: id,
      pharmacyName: name,
      show: false,
    })
  },
  // 提交绑定
  handleSubmit() {
    const { promoterId, projectId, name, pharmacyId } = this.data

    if (!name.trim()) {
      wx.showToast({
        title: '请输入姓名',
        icon: 'none',
      })
      return
    }

    if (!pharmacyId) {
      wx.showToast({
        title: '请选择所属药店',
        icon: 'none',
      })
      return
    }

    wx.showLoading({ title: '提交中...' })

    wx.ajax({
      method: 'POST',
      url: '/app/pharmacist/pharmacist/bind-promoter',
      data: {
        promoterId,
        projectId,
        name: name.trim(),
        pharmacyId,
      },
    }).then((res: any) => {
      wx.hideLoading()
      // 保存登录信息
      app.globalData.initLoginInfo = {
        loginType: 4,
        isLogin: 1,
        isReg: 1,
        ...res,
      }
      wx.showToast({
        title: '绑定成功',
        icon: 'success',
      })
      // 跳转到药店端首页
      setTimeout(() => {
        wx.reLaunch({
          url: '/doctor/pages/home/index',
        })
      }, 1500)
    }).catch(() => {
      wx.hideLoading()
      wx.showToast({
        title: '绑定失败',
        icon: 'none',
      })
    })
  },
})

export {}