import dayjs from 'dayjs'
const app = getApp<IAppOption>()

Page({
  data: {
    // 搜索关键词
    keyword: '',
    // 时间筛选
    startDate: '',
    endDate: '',
    today: dayjs().format('YYYY-MM-DD'), // 今天日期，用于限制时间选择器

    // 项目列表
    projectList: [] as Array<{ projectId: number; projectName: string; projectDescription: string }>,
    currentProjectId: 0,
    currentProjectName: '',
    projectIndex: 0,

    // 药师列表
    pharmacistList: [] as any[],
    totalCount: 0,

    // 分页
    page: 1,
    pageSize: 20,
    loading: false,
    hasMore: true,
    pagination: {
      count: 0,
      page: 0,
      pages: 0,
    },
  },
  onLoad() {
    // 地推端药师页面，仅允许地推人员访问
    app.waitLogin({ types: [3] }).then(() => {
      this.getProjectList()
    })
  },

  // 获取项目列表
  getProjectList() {
    wx.ajax({
      method: 'GET',
      url: '/app/promoter/promoter/project-list',
    }).then((res: any) => {
      const projectList = res.list || []
      const currentProjectId = res.currentProjectId || (projectList[0]?.projectId || 0)
      const currentProject = projectList.find((item: any) => item.projectId === currentProjectId) || projectList[0]
      const projectIndex = projectList.findIndex((item: any) => item.projectId === currentProjectId)

      this.setData({
        projectList,
        currentProjectId,
        currentProjectName: currentProject?.projectName || '',
        projectIndex: projectIndex >= 0 ? projectIndex : 0,
      })

      // 获取药师列表
      this.getPharmacistList()
    })
  },

  // 切换项目
  onProjectChange(e: WechatMiniprogram.CustomEvent) {
    const index = e.detail.value
    const project = this.data.projectList[index]
    if (project && project.projectId !== this.data.currentProjectId) {
      // 先调用切换项目接口
      wx.ajax({
        method: 'POST',
        url: '/app/promoter/promoter/switch-project',
        data: {
          projectId: project.projectId,
        },
      }).then(() => {
        // 切换成功后更新页面数据
        this.setData({
          currentProjectId: project.projectId,
          currentProjectName: project.projectName,
          projectIndex: index,
          // 重置列表数据
          page: 1,
          pharmacistList: [],
          hasMore: true,
          pagination: {
            count: 0,
            page: 0,
            pages: 0,
          },
        })
        // 重新加载数据
        this.getPharmacistList()
        wx.showToast({
          title: '切换成功',
          icon: 'success',
        })
      }).catch(() => {
        wx.showToast({
          title: '切换失败',
          icon: 'none',
        })
      })
    }
  },
  // 获取药师列表
  getPharmacistList() {
    if (this.data.loading || !this.data.hasMore) return

    this.setData({ loading: true })

    wx.ajax({
      method: 'GET',
      url: '/app/promoter/promoter/pharmacist-list',
      data: {
        keyword: this.data.keyword,
        startDate: this.data.startDate,
        endDate: this.data.endDate,
        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({
        pharmacistList: [...this.data.pharmacistList, ...list],
        totalCount: total,
        page: currentPage + 1,
        hasMore: currentPage < pages,
        loading: false,
        pagination: {
          count: total,
          page: currentPage,
          pages,
        },
      })
    }).catch(() => {
      this.setData({ loading: false })
    })
  },
  // 搜索药师
  handleSearch(e: WechatMiniprogram.CustomEvent) {
    this.setData({
      keyword: e.detail.value,
      page: 1,
      pharmacistList: [],
      hasMore: true,
      pagination: {
        count: 0,
        page: 0,
        pages: 0,
      },
    })
    this.getPharmacistList()
  },
  // 开始时间选择
  handleStartDateChange(e: WechatMiniprogram.CustomEvent) {
    const startDate = e.detail.value
    const { endDate } = this.data

    // 如果已选择结束时间，验证开始时间不能大于结束时间
    if (endDate && startDate > endDate) {
      wx.showToast({
        title: '开始时间不能大于结束时间',
        icon: 'none',
      })
      return
    }

    this.setData({
      startDate,
      page: 1,
      pharmacistList: [],
      hasMore: true,
      pagination: {
        count: 0,
        page: 0,
        pages: 0,
      },
    })
    this.getPharmacistList()
  },
  // 结束时间选择
  handleEndDateChange(e: WechatMiniprogram.CustomEvent) {
    const endDate = e.detail.value
    const { startDate } = this.data

    // 如果已选择开始时间，验证结束时间不能小于开始时间
    if (startDate && endDate < startDate) {
      wx.showToast({
        title: '结束时间不能小于开始时间',
        icon: 'none',
      })
      return
    }

    this.setData({
      endDate,
      page: 1,
      pharmacistList: [],
      hasMore: true,
      pagination: {
        count: 0,
        page: 0,
        pages: 0,
      },
    })
    this.getPharmacistList()
  },
  // 页面上拉触底事件
  onReachBottom() {
    if (this.data.loading || !this.data.hasMore) {
      return
    }
    this.getPharmacistList()
  },
  // 查看详情
  handleInfo(e: WechatMiniprogram.CustomEvent) {
    const { id } = e.currentTarget.dataset
    const { startDate, endDate } = this.data
    wx.navigateTo({
      url: `/ground/pages/stat/index?id=${id}&startDate=${startDate}&endDate=${endDate}`,
    })
  },
})

export {}