<template>
  <div class="chart-container" :style="{ 'height': height, 'width': width }">
    <div class="chart-header">
      <!--标题  -->
      <span class="title">订单统计</span>
      <el-select v-model="value" placeholder="请选择" size="mini">
        <el-option
          v-for="item in options"
          :key="item.value"
          :label="item.label"
          :value="item.value"
        >
        </el-option>
      </el-select>
    </div>
    <div class="chart-content" :style="{ 'height': parseInt(height) - 40 + 'px'}">
      <!-- echarts内容 -->
      <lineChart :seriesData="seriesData" :xAxisData="xAxisData" :legend="legend"/>
    </div>
  </div>
</template>
  
  <script>
import lineChart from "../../../components/echart/lineChart/lineChart.vue";
import { getUserCountStatistic } from "@/api/cockpit/cockpit";
export default {
  name: "layoutChartSelect",
  components: {
    lineChart,
  },
  props: {
    name: {
      type: String,
      default: "",
    },
    width: {
      type: String,
      default: "500px",
    },
    height: {
      type: String,
      default: "300px",
    },
  },
  data() {
    return {
      value: "year",
      options: [
        {
          value: "year",
          label: "近一年",
        },
        {
          value: "month",
          label: "近一月",
        },
      ],
      xAxisData: [],
      yAxisData: [],
      seriesData: [],
      legend: [],
    };
  },
  mounted() {
    this.fetchData();
    // setTimeout(() => {
    //   this.seriesData = [
    //     {
    //       type:'line',
    //       name:'经销商订单数',
    //       data:[19,22,24,29,14,36,35]
    //     },
    //     {
    //       type:'line',
    //       name:'分公司订单数',
    //       data:[11,32,29,29,44,31,15]
    //     }
    //   ]
    //   this.xAxisData = ['一月','二月','三月','四月','五月','六月','七月']
    //   this.legend = ['经销商订单数','分公司订单数']
    // }, 2000);
  },
  methods: {
    fetchData() {
      getUserCountStatistic(this.value).then((res) => {
        // 图表数据
        let seriesData = [];
        let legend = []
        if (res.data.length > 0) {
          for (var user in res.data[0]) {
            legend.push(user);
            seriesData.push({
              name: user,
              data: [],
            });
          }
        }
        for (var i = 0; i < res.data.length; i++) {
          seriesData.forEach((item) => {
            if (item.name in res.data[i]) {
              item.data.push(res.data[i][item.name]);
            }
          });
        }
        this.seriesData = [{...seriesData[0],name:'分公司订单数'},{...seriesData[2],name:'经销商订单数'}]
        this.xAxisData = seriesData[1].data;
        this.legend = ['分公司订单数','经销商订单数']
      });
    },
  },
  watch:{
    value(){
      this.fetchData()
    }
  }
};
</script>
  
  <style lang="scss" scoped>
.chart-container {
  background: #edf5f8;
  border-radius: 8px;
  margin:10px;
  padding: 10px;
  .chart-header {
    font-size: 14px;
    color: #2076A1;
    font-weight: 700;
    display:flex;
    justify-content: space-between;
  }
}
</style>