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

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

    // 搜索关键词
    keyword: '',

    // 筛选条件
    jumpStatus: '', // ''-全部，0-未跳转，1-已跳转
    jumpStatusIndex: 0, // picker 选中索引
    jumpStatusLabel: '全部',
    jumpStatusOptions: [
      { value: '', label: '全部' },
      { value: 0, label: '未跳转' },
      { value: 1, label: '已跳转' },
    ] as Array<{ value: string | number; label: string }>,
    enrollStatus: '', // ''-全部，0-未入组，1-已入组
    enrollStatusIndex: 0, // picker 选中索引
    enrollStatusLabel: '全部',
    enrollStatusOptions: [
      { value: '', label: '全部' },
      { value: 0, label: '未入组' },
      { value: 1, label: '已入组' },
    ] as Array<{ value: string | number; label: string }>,

    jumpStartTime: '',
    jumpEndTime: '',
    enrollStartTime: '',
    enrollEndTime: '',
    today: dayjs().format('YYYY-MM-DD'), // 今天日期，用于限制时间选择器

    // 患者列表
    patientList: [] as any[],
    totalCount: 0,

    // 分页
    page: 1,
    pageSize: 20,
    loading: false,
    hasMore: true,
    pagination: {
      count: 0,
      page: 0,
      pages: 0,
    },

    // 弹窗
    popupShow: false,
    popupType: '',
    popupParams: {},
  },
  onLoad() {
    // 药店端患者列表页面，仅允许药店人员访问
    app.waitLogin({ types: [4] }).then(() => {
      this.getProjectList()
    })
  },
  // 获取项目列表
  getProjectList() {
    wx.ajax({
      method: 'GET',
      url: '/app/pharmacist/pharmacist/project-list',
    })
      .then((res: any) => {
        const list = res.list || []
        const currentProjectId = res.currentProjectId || (list.length > 0 ? list[0].projectId : 0)
        const currentProject = list.find((p: any) => p.projectId === currentProjectId)

        this.setData({
          projectList: list,
          currentProjectId,
          currentProjectName: currentProject?.projectName || '',
          projectIndex: list.findIndex((p: any) => p.projectId === currentProjectId),
        })

        // 获取患者列表
        this.getPatientList()
      })
      .catch(() => {
        // 接口失败，使用默认数据
        this.getPatientList()
      })
  },
  // 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) return

    // 调用切换项目接口
    wx.ajax({
      method: 'POST',
      url: '/app/pharmacist/pharmacist/switch-project',
      data: {
        projectId: project.projectId,
      },
    })
      .then(() => {
        this.setData({
          currentProjectId: project.projectId,
          currentProjectName: project.projectName,
          projectIndex: index,
          // 重置患者列表
          patientList: [],
          page: 1,
          hasMore: true,
        })
        // 刷新患者列表
        this.getPatientList()
      })
      .catch(() => {
        wx.showToast({
          title: '切换项目失败',
          icon: 'none',
        })
      })
  },
  // 获取患者列表
  getPatientList() {
    if (this.data.loading || !this.data.hasMore) return

    this.setData({ loading: true })

    // 同时传递跳转时间和入组时间（如果有值）
    const { jumpStartTime, jumpEndTime, enrollStartTime, enrollEndTime, jumpStatus, enrollStatus } = this.data
    const params: any = {
      keyword: this.data.keyword,
      page: this.data.page,
      pageSize: this.data.pageSize,
    }

    // 跳转状态：空字符串表示全部，不传递参数
    if (jumpStatus !== '') {
      params.jumpStatus = jumpStatus
    }

    // 入组状态：空字符串表示全部，不传递参数
    if (enrollStatus !== '') {
      params.enrollStatus = enrollStatus
    }

    // 跳转时间
    if (jumpStartTime) params.jumpStartTime = jumpStartTime
    if (jumpEndTime) params.jumpEndTime = jumpEndTime

    // 入组时间
    if (enrollStartTime) params.enrollStartTime = enrollStartTime
    if (enrollEndTime) params.enrollEndTime = enrollEndTime

    wx.ajax({
      method: 'GET',
      url: '/app/pharmacist/pharmacist/patient-list',
      data: params,
    })
      .then((res: any) => {
        const list = (res.list || []).map((item: any) => ({
          ...item,
          bindTimeFormatted: item.bindTime || '-',
          jumpTimeFormatted: item.jumpMaterial.updateTime
            ? dayjs(item.jumpMaterial.updateTime).format('YYYY-MM-DD HH:mm')
            : '',
          enrollTimeFormatted: item.enrollMaterial.updateTime
            ? dayjs(item.enrollMaterial.updateTime).format('YYYY-MM-DD HH:mm')
            : '',
          // 跳转材料审核状态
          jumpAuditStatus: item.jumpMaterial?.auditStatus ?? -1,
          jumpAuditStatusText: item.jumpMaterial?.auditStatusText || '',
          jumpRejectReason: item.jumpMaterial?.rejectReason || '',
          // 入组材料审核状态
          enrollAuditStatus: item.enrollMaterial?.auditStatus ?? -1,
          enrollAuditStatusText: item.enrollMaterial?.auditStatusText || '',
          enrollRejectReason: item.enrollMaterial?.rejectReason || '',
        }))
        const total = res.total || 0
        const currentPage = this.data.page

        this.setData({
          patientList: this.data.page === 1 ? list : [...this.data.patientList, ...list],
          totalCount: total,
          page: currentPage + 1,
          hasMore: list.length >= this.data.pageSize,
          loading: false,
          pagination: {
            count: total,
            page: currentPage,
            pages: Math.ceil(total / this.data.pageSize) || 1,
          },
        })
      })
      .catch(() => {
        this.setData({ loading: false })
      })
  },
  // 格式化日期
  formatDate(timestamp: number): string {
    const date = new Date(timestamp * 1000)
    const year = date.getFullYear()
    const month = String(date.getMonth() + 1).padStart(2, '0')
    const day = String(date.getDate()).padStart(2, '0')
    const hours = String(date.getHours()).padStart(2, '0')
    const minutes = String(date.getMinutes()).padStart(2, '0')
    const seconds = String(date.getSeconds()).padStart(2, '0')
    return `${year}/${month}/${day} ${hours}:${minutes}:${seconds}`
  },
  // 搜索患者
  handleSearch(e: WechatMiniprogram.CustomEvent) {
    this.setData({
      keyword: e.detail.value,
      page: 1,
      patientList: [],
      hasMore: true,
    })
    this.getPatientList()
  },
  // 跳转状态筛选
  handleJumpStatusChange(e: WechatMiniprogram.CustomEvent) {
    const index = e.detail.value
    const option = this.data.jumpStatusOptions[index]
    this.setData({
      jumpStatus: String(option.value),
      jumpStatusIndex: index,
      jumpStatusLabel: option.label,
      page: 1,
      patientList: [],
      hasMore: true,
    })
    this.getPatientList()
  },
  // 入组状态筛选
  handleEnrollStatusChange(e: WechatMiniprogram.CustomEvent) {
    const index = e.detail.value
    const option = this.data.enrollStatusOptions[index]
    this.setData({
      enrollStatus: String(option.value),
      enrollStatusIndex: index,
      enrollStatusLabel: option.label,
      page: 1,
      patientList: [],
      hasMore: true,
    })
    this.getPatientList()
  },
  // 跳转开始时间选择
  handleJumpStartTimeChange(e: WechatMiniprogram.CustomEvent) {
    const jumpStartTime = e.detail.value
    if (this.data.jumpEndTime && jumpStartTime > this.data.jumpEndTime) {
      wx.showToast({
        title: '开始时间不能大于结束时间',
        icon: 'none',
      })
      return
    }
    this.setData({
      jumpStartTime,
      page: 1,
      patientList: [],
      hasMore: true,
    })
    this.getPatientList()
  },
  // 跳转结束时间选择
  handleJumpEndTimeChange(e: WechatMiniprogram.CustomEvent) {
    const jumpEndTime = e.detail.value
    if (this.data.jumpStartTime && jumpEndTime < this.data.jumpStartTime) {
      wx.showToast({
        title: '结束时间不能小于开始时间',
        icon: 'none',
      })
      return
    }
    this.setData({
      jumpEndTime,
      page: 1,
      patientList: [],
      hasMore: true,
    })
    this.getPatientList()
  },
  // 入组开始时间选择
  handleEnrollStartTimeChange(e: WechatMiniprogram.CustomEvent) {
    const enrollStartTime = e.detail.value
    if (this.data.enrollEndTime && enrollStartTime > this.data.enrollEndTime) {
      wx.showToast({
        title: '开始时间不能大于结束时间',
        icon: 'none',
      })
      return
    }
    this.setData({
      enrollStartTime,
      page: 1,
      patientList: [],
      hasMore: true,
    })
    this.getPatientList()
  },
  // 入组结束时间选择
  handleEnrollEndTimeChange(e: WechatMiniprogram.CustomEvent) {
    const enrollEndTime = e.detail.value
    if (this.data.enrollStartTime && enrollEndTime < this.data.enrollStartTime) {
      wx.showToast({
        title: '结束时间不能小于开始时间',
        icon: 'none',
      })
      return
    }
    this.setData({
      enrollEndTime,
      page: 1,
      patientList: [],
      hasMore: true,
    })
    this.getPatientList()
  },
  // 页面上拉触底事件
  onReachBottom() {
    if (this.data.loading || !this.data.hasMore) {
      return
    }
    this.getPatientList()
  },
  // 预览提交的材料图片
  handlePreviewMaterial(e: WechatMiniprogram.CustomEvent) {
    const { url } = e.currentTarget.dataset
    if (!url) {
      wx.showToast({
        title: '暂无图片',
        icon: 'none',
      })
      return
    }
    wx.previewImage({
      urls: [url],
      current: url,
    })
  },
  // 上传材料
  handleUpload(e: WechatMiniprogram.CustomEvent) {
    const { id, type } = e.currentTarget.dataset
    // 查找患者信息
    const patient = this.data.patientList.find((p: any) => p.id === id)
    if (!patient) return

    // 根据点击的按钮判断是跳转材料还是入组材料
    const isJumpMaterial = type === 'jump'
    const auditType = isJumpMaterial ? 1 : 2
    const title = isJumpMaterial ? '上传跳转证明材料' : '上传入组证明材料'

    this.setData({
      popupShow: true,
      popupType: 'uploadMaterial',
      popupParams: {
        patientId: patient.patientId,
        patientName: patient.patientName,
        phone: patient.phone,
        projectName: this.data.currentProjectName,
        indicationName: patient.indicationName,
        auditType,
        title,
      },
    })
  },
  // 弹窗确认
  handlePopupOk(e: WechatMiniprogram.CustomEvent) {
    const { detail } = e

    // 处理上传材料完成
    if (detail && detail.type === 'uploadMaterialComplete') {
      const { patientId, auditType, imageUrl } = detail

      wx.showLoading({ title: '提交中...' })
      wx.ajax({
        method: 'POST',
        url: '/app/pharmacist/pharmacist/submit-material',
        data: {
          patientId,
          imageUrl,
          auditType,
        },
      })
        .then(() => {
          wx.hideLoading()
          wx.showToast({
            title: '提交成功',
            icon: 'success',
          })
          this.setData({
            popupShow: false,
          })
          // 刷新列表
          this.setData({
            page: 1,
            patientList: [],
            hasMore: true,
          })
          this.getPatientList()
        })
        .catch(() => {
          wx.hideLoading()
          wx.showToast({
            title: '提交失败',
            icon: 'none',
          })
        })
      return
    }

    // 其他弹窗类型处理
    this.setData({
      popupShow: false,
    })
    // 刷新列表
    this.setData({
      page: 1,
      patientList: [],
      hasMore: true,
    })
    this.getPatientList()
  },
  // 弹窗取消
  handlePopupCancel() {
    this.setData({
      popupShow: false,
    })
  },
})

export {}