<script setup lang="ts">
import SmallTitle from '../smallTitle/smallTitle.vue'
import './BusinessStructure.less'
import { onMounted, onBeforeUnmount, ref, watch } from 'vue';
import * as echarts from 'echarts/core';
import { PieChart } from 'echarts/charts';
import {
    GridComponent,
    TitleComponent,
    TooltipComponent,
    LegendComponent,
    GraphicComponent
} from 'echarts/components';
import { CanvasRenderer } from 'echarts/renderers';
import businessFormatCenterIcon from '../../../../assets/image/businessFormatCenterIcon.png'
import moment from 'moment';
import { handleGetBusinessTradeRevenue } from '../../service';

// 注册组件
echarts.use([
    PieChart,
    GridComponent,
    TitleComponent,
    TooltipComponent,
    LegendComponent,
    GraphicComponent,
    CanvasRenderer
]);

let myChart: echarts.ECharts;
// 自定义颜色列表
const colorList = ['#FF9500', '#00FFB7', '#0094FF', '#7D4CD2', '#69BCFF'];
// 图例数据
let lengedList = ref<any>([])

onMounted(async () => {

    await handleGoMounted()
})

// 初始运行的方法
const handleGoMounted = async () => {
    const res: any = await handleGetData()

    const chartDom = document.getElementById('BusinessStructure');
    if (!chartDom) return;

    myChart = echarts.init(chartDom);

    const rect = chartDom.getBoundingClientRect();
    const width = rect.width;
    const height = rect.height;

    // 计算center位置（20%，50%）对应的实际像素
    const centerX = width * 0.2;
    const centerY = height * 0.5;

    const option = {

        tooltip: {  // 新增 tooltip 配置
            trigger: 'item',  // 触发类型：坐标轴触发
            axisPointer: {    // 坐标轴指示器配置
                type: 'shadow' // 阴影指示器（适合柱状图）
            },
            formatter: function (params: any) {  // 自定义提示框内容
                return `
                    <div style="font-weight:bold">${params.data.name} ${params?.percent}%  ${res.realData[params.dataIndex]}</div>
                `;
            }
        },
        graphic: {  // 关键配置：在图表中心添加图片
            elements: [
                {
                    type: 'image',
                    style: {
                        image: businessFormatCenterIcon,
                        width: 83,
                        height: 83
                    },
                    left: centerX - 41.5,
                    top: centerY - 41.5,
                    z: 10
                }
            ]
        },
        series: [
            {
                name: 'Access From',
                type: 'pie',
                radius: ['85%', '100%'],
                center: ['20%', '50%'], // 图形向左偏移
                avoidLabelOverlap: false,
                itemStyle: {
                    color: function (params: any) {
                        return colorList[params.dataIndex];
                    }
                },
                label: {
                    show: false
                },
                emphasis: false,
                labelLine: {
                    show: false
                },
                data: res.seriesData
            }
        ],
        legend: {
            orient: 'vertical',
            left: 160,
            top: 'center',
            align: 'left',
            itemGap: 10,
            itemWidth: 12,
            itemHeight: 12,
            textStyle: {
                color: '#fff',
                rich: {
                    name: {
                        width: 90,  // 固定名称宽度
                        align: 'left',
                        padding: [0, 10, 0, 0]
                    },
                    percent: {
                        width: 50,    // 固定百分比宽度
                        align: 'right',
                        padding: [0, 10, 0, 0]
                    }
                }
            },
            formatter: function (name: any) {
                let percentData: any = res.lengedData.filter((item: any) => item.name === name)

                return `{name|${name}}{percent|${percentData[0].value}%}`; // 使用rich样式
            }
        }
    };

    myChart.setOption(option);
    myChart.resize();
    window.addEventListener('resize', resizeChart);
}

// 拿到传入的数据
const props = defineProps<{
    currentService?: any;
}>();

// 监听传入的选中服务区
watch(
    () => props.currentService,
    (newVal, oldVal) => {
        handleGoMounted()
    },
    { deep: true }
);

// 业态结构占比
const handleGetData = async () => {

    const req: any = {
        ProvinceCode: '530000',
        StatisticsDate: moment().subtract(1, 'd').format('YYYY-MM-DD'),
        // StatisticsDate: '2025-04-30',
        BusinessTradeIds: -1,
        ServerpartId: props.currentService?.SERVERPART_ID || ""
    }

    let BusinessStructure = sessionStorage.getItem('BusinessStructure')
    let data: any = []
    if (BusinessStructure) {
        data = JSON.parse(BusinessStructure)
    } else {
        data = await handleGetBusinessTradeRevenue(req)
        sessionStorage.setItem("BusinessStructure", JSON.stringify(data))
    }



    // const data = await handleGetBusinessTradeRevenue(req)

    let aiObj: any = {}
    let list: any = data.BusinessTradeRank
    let seriesData: any = []
    let realData: any = []
    let category: any = []
    let lengedLists: any = []
    let lengedData: any = []
    if (list && list.length > 0) {
        list.forEach((item: any) => {
            seriesData.push({ value: Number(item.value), name: item.name })
            realData.push(item.data)
            category.push(item.name)
            lengedLists.push({
                name: item.name,
                percent: Number(item.value),
                value: item.data
            })
            lengedData.push({
                name: item.name,
                value: item.value
            })
            aiObj[item.name] = item.data
        })
    }


    let res: any = {
        category: category,// x轴的内容
        seriesData: seriesData,// y轴的数据
        realData: realData,// 真实数据
        lengedData: lengedData
    }
    lengedList.value = lengedLists

    let BusinessStructureAI = sessionStorage.getItem('BusinessStructureAI')
    if (BusinessStructureAI) { } else {
        sessionStorage.setItem("BusinessStructureAI", JSON.stringify(aiObj))
    }


    return res
}


const resizeChart = () => {
    myChart?.resize();
};

onBeforeUnmount(() => {
    window.removeEventListener('resize', resizeChart);
    myChart?.dispose();
});

</script>




<template>
    <div class="BusinessStructureBox">
        <SmallTitle :title="'业态结构占比'"></SmallTitle>

        <div class="BusinessStructureCharts">
            <!-- <div class="BusinessStructureUnit">万元</div> -->
            <div class="BusinessStructure" id="BusinessStructure"></div>

            <!-- <div class="BusinessStructureDataList">
                <div class="BusinessStructureDataBox" v-for="(item, index) in lengedList" :key="index">
                    <div class="BusinessStructureDataLeftBox">
                        <div class="BusinessStructureItem">
                            <div class="BusinessStructureItemLeged" :style="{ background: colorList[index] }"></div>
                            <div class="BusinessStructureItemLabel">{{ item.name }}</div>
                            <div class="BusinessStructureItemLabel" style="margin-left: 8px;">{{ item.percent }}%
                            </div>
                        </div>
                    </div>

                </div>
            </div> -->

        </div>
    </div>
</template>