import * as apis from '@/services/apis'
import { orderBy } from 'lodash'
import moment from "moment";
import {generateUUID} from "ant-design-vue/lib/vc-select/util";

const colors = [
  '#00FEF6',
  '#FF9811',
  '#FF4D11',
  '#529a58',
  '#D58FFF',
  '#0395F6',
  '#d5b11e',
  '#03f634',
  '#d5391e',
  '#f6ce03'
]
export default {
  created() {
    this.getData()
    if (this.timer) {
      clearInterval(this.timer)
      this.timer = null
    }
    this.timer = setInterval(() => {
      this.getData()
    }, 5000)
  },
  beforeDestroy() {
    if (this.timer) {
      clearInterval(this.timer)
      this.timer = null
    }
  },
  data () {
    return {
      resourcesStatistics: {},
      studentGradStatistics: [],
      deviceStatistics: {},
      accessStatistics: {},
      classBrandStatistics: {},
      studentAttendanceStatistics: {},
      studentAttendanceStatisticsPie: [],
      leaveStatistics: [],
      gradeStatistics: [],
      gradeStatisticsData: [],
      accessInfo: [],
      studentSexStatistics: {
        men: {
          total: 0,
          percent: 0
        },
        women: {
          total: 0,
          percent: 0
        }
      }
    }
  },
  methods: {
    getData () {
      this.getResourcesStatistics()
      this.getStudentGradStatistics()
      this.getStudentSexStatistics()
      this.getDeviceStatistics()
      this.getAccessStatistics()
      this.getClassBrandStatistics()
      this.getAccessInfo()
      this.getStudentAttendanceStatistics()
      this.getGradeStatistics()
      this.getLeaveStatistics()
    },

    getPercent (num, total) {
      if (num === 0) return 0
      if (total === 0) return 100
      return (num * 100 / total).toFixed(2)
    },
    // 获取教育资源
    async getResourcesStatistics () {
      const { data } = await apis.getResourcesStatistics()
      this.resourcesStatistics = data || {}
    },
    // 各年级学生分布信息
    async getStudentGradStatistics () {
      const {data} = await apis.getStudentGradStatistics()

      this.studentGradStatistics = (data || []).map((item, index) => {
        return {
          attr: '年级分布',
          name: `${item.gradeIndex}年级`,
          value: item.studentNumber,
          color: colors[index]
        }
      })

    },
    // 性别分布
    async getStudentSexStatistics () {
      const { data } = await apis.getStudentSexStatistics()
      const total = (data || []).reduce((a, b) => a + b.studentNumber || 0, 0)
      const men =  (data || []).filter(item => `${item.studentSex}` === '1').reduce((a, b) => a + b.studentNumber || 0, 0)
      const women =  (data || []).filter(item => `${item.studentSex}` === '2').reduce((a, b) => a + b.studentNumber || 0, 0)
      this.studentSexStatistics = {
        men: {
          total: men,
          percent: this.getPercent(men, total)
        },
        women: {
          total: women,
          percent: this.getPercent(women, total)
        }
      }
    },
    // 电子班牌概况
    async getDeviceStatistics () {
      const { data } = await apis.getDeviceStatistics()
      this.deviceStatistics = data || {}
    },
    // 门禁出入人数
    async getAccessStatistics () {
      const { data } = await apis.getAccessStatistics()
      this.accessStatistics = data || {}
    },

    async getClassBrandStatistics () {
      const { data } = await apis.getClassBrandStatistics()
      this.classBrandStatistics = data || {}
    },


    async getAccessInfo () {
      const { data } = await apis.getAccessInfo()
      this.accessInfo  = (data || []).map(item => ({
        ...item,
        uuid: generateUUID()
      }))
    },

    async getStudentAttendanceStatistics () {
      const { data } = await apis.getStudentAttendanceStatistics()
      const _data =  data || {}
      this.studentAttendanceStatistics =_data
      this.studentAttendanceStatisticsPie = [
        {
          attr: '考勤',
          name: '出勤',
          value: _data.studentAttendanceNumber || 0,
          color: colors[0]
        },
        {
          attr: '考勤',
          name: '迟到',
          value: _data.studentAttendanceLaterNumber || 0,
          color: colors[1]
        },
        {
          attr: '考勤',
          name: '缺勤',
          value: _data.studentAttendanceLossNumber || 0,
          color: colors[2]
        },
        {
          attr: '考勤',
          name: '请假',
          value: _data.studentAttendanceLeaveNumber || 0,
          color: colors[3]
        }
      ]
    },

    async getGradeStatistics () {
      const { data } = await apis.getGradeStatistics()
      this.gradeStatisticsData = data || []
      this.getGradeStatisticsPieData()
    },
    getGradeStatisticsPieData () {
      const item = this.gradeStatisticsData.find(item => `${item && item.gradeIndex}` === `${this.cls}`) || {}
      this.gradeStatistics = orderBy((item.classStatisticsList || []).map((item, index) => ({
        attr: '班级',
        name: `${item.className }`,
        value: item.studentNumber || 0,
        color: colors[index]
      })), ['name'], ['asc'])
    },

    async getLeaveStatistics () {
      const { data } = await apis.getLeaveStatistics()
      this.leaveStatistics = (data || []).map(item => {
        return [
          {
            attr: '事假',
            name: moment(item.leaveDate).format('MM/DD'),
            value: item.businessLeavee || 0
          },
          {
            attr: '病假',
            name: moment(item.leaveDate).format('MM/DD'),
            value: item.sickLeaveNumber || 0
          }
        ]
      }).flat(Infinity)
    }
  }
}