const app = getApp<IAppOption>()

Page({
  data: {
    // 表单数据
    name: '',
    pharmacyId: '',
    pharmacyName: '',

    // 项目选择
    projectId: '',
    projectName: '',
    projectList: [] as Array<{ projectId: number; projectName: string }>,
    projectIndex: 0,
    projectDisabled: false, // 是否禁用项目选择（扫码进入时）

    // 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() {
    // 如果通过扫码进入，存在项目ID，则回显并禁用选择
    const projectId = app.globalData.projectId
    if (projectId) {
      this.setData({
        projectId,
        projectDisabled: true,
      })
    }

    // 获取项目列表
    this.getProjectList()
  },

  // 获取项目列表
  getProjectList() {
    wx.ajax({
      method: 'GET',
      url: '/app/common/common/project-list',
    }).then((res: any) => {
      const list = res.data || res || []

      // 转换数据格式：接口返回 id/name，组件使用 projectId/projectName
      const projectList = list.map((item: any) => ({
        projectId: item.id,
        projectName: item.name,
      }))

      // 如果有预设的项目ID（扫码进入），找到对应索引并回显
      let projectIndex = 0
      let projectId = ''
      let projectName = ''

      if (this.data.projectId) {
        const index = projectList.findIndex((item: any) => String(item.projectId) === String(this.data.projectId))
        if (index !== -1) {
          projectIndex = index
          projectId = projectList[index].projectId
          projectName = projectList[index].projectName
        }
      }

      this.setData({
        projectList,
        projectIndex,
        projectId,
        projectName,
      })
    })
  },

  // 项目选择变化
  onProjectChange(e: WechatMiniprogram.CustomEvent) {
    const index = e.detail.value
    const project = this.data.projectList[index]
    this.setData({
      projectIndex: index,
      projectId: project?.projectId || '',
      projectName: project?.projectName || '',
    })
  },
  // 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)

        // 判断是否有筛选条件（关键词或省市区）
        const hasFilter = this.data.keyword || this.data.provinceId || this.data.cityId || this.data.districtId

        // 只有在没有筛选条件且是最后一页时，才添加"其他药店"
        const isLastPage = currentPage >= pages
        const newList = [...this.data.pharmacyList, ...list]
        if (hasFilter && isLastPage) {
          const otherPharmacy = {
            id: '-1',
            name: '其他药店',
            address: '没有找到所在药店',
          }
          newList.push(otherPharmacy)
        }

        this.setData({
          pharmacyList: newList,
          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,
    })
  },
  // 提交注册
  handleSubmit() {
    const { name, pharmacyId, projectId, projectDisabled } = 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
    }

    if (!projectId) {
      wx.showToast({
        title: '请选择项目',
        icon: 'none',
      })
      return
    }

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

    wx.ajax({
      method: 'POST',
      url: '/app/pharmacist/pharmacist/register',
      data: {
        name: name.trim(),
        pharmacyId,
        projectId,
      },
    })
      .then((res: any) => {
        wx.hideLoading()
        // 保存登录信息
        app.globalData.initLoginInfo = {
          ...app.globalData.initLoginInfo,
          isLogin: 1,
          loginIdentity: 4,
          loginIdentityId: res.pharmacistId,
        }
        wx.showToast({
          title: '注册成功',
          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: '注册失败',
          icon: 'none',
        })
      })
  },
})

export {}