<template>
  <div :class="className" :style="{height:height,width:width}" />
</template>

<script>
import * as echarts from 'echarts'
require('echarts/theme/macarons') // echarts theme
import resize from './mixins/resize'


import { listMeetingattendance } from "@/api/xvisit/meetingattendance";

const animationDuration = 6000

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '300px'
    }
  },
  data() {
    return {
      chart: null,
      
      meetingList: [],

      
      queryParams: {
        pageNum: 1,
        pageSize: 100,
      },

      
      payStsZeroMeetings: [], // paySts = "0" 的 meetingName
            payStsOneMeetings: [],  // paySts = "1" 的 meetingName
    }
  },
  
  created() {
    this.getList();
  },

  mounted() {
    this.$nextTick(() => {
      this.initChart()
    })
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    
    getList() {
      this.loading = true;
      

      listMeetingattendance(this.queryParams).then(response => {
        this.meetingList = response.rows;
        this.total = response.total;


        const meetingStats = {};
      
      response.rows.forEach(item => {
        const { meetingName, attendSts } = item;
        if (!meetingStats[meetingName]) {
          meetingStats[meetingName] = { payStsZero: 0, payStsOne: 0 };
        }
        if (attendSts === "0") {
          meetingStats[meetingName].payStsZero++;
        } else if (attendSts === "1") {
          meetingStats[meetingName].payStsOne++;
        }
      });

      const allMeetingNames = Object.keys(meetingStats);
      const payStsZeroData = allMeetingNames.map(name => meetingStats[name].payStsZero);
      const payStsOneData = allMeetingNames.map(name => meetingStats[name].payStsOne);

      
      this.chart = echarts.init(this.$el, 'macarons')

      this.chart.setOption({
        tooltip: {
          trigger: 'axis',
          axisPointer: { // 坐标轴指示器，坐标轴触发有效
            type: 'shadow' // 默认为直线，可选为：'line' | 'shadow'
          }
        },
        grid: {
          top: 10,
          left: '2%',
          right: '2%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: [{
          type: 'category',
          // data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
          data: allMeetingNames ,
          axisTick: {
            alignWithLabel: true
          }
        }],
        yAxis: [{
          type: 'value',
          axisTick: {
            show: false
          }
        }],
        series: [
          {
          name: '署名なし',
          type: 'bar',
          stack: 'vistors',
          barWidth: '60%',
          data: payStsZeroData,
          animationDuration
        }, 
        {
          name: '署名あり',
          type: 'bar',
          stack: 'vistors',
          barWidth: '60%',
          data: payStsOneData,
          animationDuration
        }
      
      
      
      
      
      ]
      })

        this.loading = false;
      });
    },

    initChart() {

    }
  }
}
</script>