<style lang="less">
    @import url('../../../styles/common.less');
    #tiipChartInventory{
        height:100%;
        display:flex;
        flex-direction: column;
        background: #DCE9FE;
        
        .Head{
            height:30px;
            line-height: 30px;
            background: #09F;
            text-align: center;
            color: #fff;
            font-weight: bold;
            margin-top:8px;
            width:100px;
            border-top-right-radius: 20px;
            border-bottom-right-radius: 20px;
        }
        .CONTENT{
            display:flex;flex-wrap:wrap;padding:8px;
            .iCard{
                width:calc(50% - 4px);
                margin:0;
                margin-bottom:8px;
                text-align: center;
                line-height:30px;
                .warehouse{
                    
                }
            }
            .iCard:nth-child(odd) {
                margin-right:8px;
            }
        }
        .vertical{
            flex-grow: 1;
            height:1px;
            margin-bottom: 7px;
        }
        .cross{
            height:auto;
        }
    }
</style>

<template>
    <div id="tiipChartInventory">
        <div>
            <div class="Head">金额</div>
            <div class="iCard" ref="chart">
                <canvas id="myChart" width="400" height="260" style="width:100%;height:240px;"></canvas>
            </div>
        </div>
        <div>
            <div class="Head">数量</div>
            <div class="CONTENT">
                <div class="iCard" v-for="(item,index) in chartData" :key="index" >
                    <div class="warehouse" :style="{'color':colorList[index]}">{{item.sStoreName}}</div>
                    <div class="piece"><span style="color:#8a8a8a;">总匹数：</span>{{Number(item.nStockPieceQty).toLocaleString()}}</div>
                    <div class="qty"><span style="color:#8a8a8a;">总数量：</span>{{Number(item.nStockQty).toLocaleString()}}</div>
                </div>
            </div>
            
        </div>
        <div v-if="false">
            <div class="Head">金额</div>
            <div :class="[direction == 'cross' ? 'cross' : 'vertical','iCard']">
                <customerTable :columns="columns" :list="list" :tableStyle="tableStyle"></customerTable>  
            </div>
        </div>
    </div>
</template>

<script>
import Util from '@/libs/util.js'
import { mapState } from 'vuex'
import customerTable from '@/components/Table'

const F2 = require('@antv/f2/lib/index')
require('@antv/f2/lib/interaction/pan')
require('@antv/f2/lib/interaction/pie-select'); // 引入饼图选中交互
const Gesture = require('@antv/f2/lib/plugin/gesture');

export default {
    name: 'tiipChartInventory',
    data () {
        return {
            myChart:null,
            list:[],
            columns:[
                {
                    width:'50px',
                    name:'序号',
                    align:'center',
                    field:'iIden',
                },
                {
                    width:'100px',
                    name:'类别',
                    align:'center',
                    field:'sMaterialTypeName',
                },
                {
                    width:'100px',
                    name:'入库数量',
                    align:'center',
                    field:'nInQty',
                },
                {
                    width:'100px',
                    name:'仓库金额',
                    align:'center',
                    field:'nAmount'
                },
                {
                    width:'100px',
                    name:'库存数量',
                    align:'center',
                    field:'nStockQty'
                },
                {
                    width:'100px',
                    name:'物料编号',
                    align:'center',
                    field:'sSampleMaterialNo'
                },
            ],
            tableStyle:{
                theadBgColor:'rgba(223,238,253,1)',
                complexTrBgColor:'white',
                singleTrBgColor:'#eef4fe',
                theadTdBorder:false,
                tbodyTdBorder:false,
                tbodyHeight:'calc(100vh - 342px)',
                tbodyTrBorderBottom:'1px solid #5cadff',
                width:'550px'
            },
            chartData:[],
            direction:'vertical',
            sStoreNo:'',
            colorList:[ '#FE5D4D', '#3BA4FF', '#737DDE','#0000CD','#008B45','#FFF68F','#8B814C','#8B658B' ]
        }
    },
    computed:{
        ...mapState({
            userId:state => state.app.userId
        })
    },
    async mounted(){
        window.d = this;
        this.$store.dispatch('saveUserId',this.$route.params.userId);
        window.addEventListener("resize",()=>{
            setTimeout(()=>{
                this.renderResize();
                this.myChart.changeSize(this.$refs['chart'].offsetWidth); // 清除
                this.myChart.destroy();
                this.renderChart();
            })
        });
        
        this.$nextTick(async ()=>{
            this.renderResize();
            await this.getDetail();
            await this.renderChart();
        })
    },
    methods:{
        renderResize() {
            // 判断横竖屏
            let width = document.documentElement.clientWidth;
            let height = document.documentElement.clientHeight;
            if(width > height) {
                this.direction = 'cross';
                this.tableStyle.tbodyHeight = '100%';
            }else{
                this.direction = 'vertical';
                this.tableStyle.tbodyHeight = 'calc(100vh - 342px)';
            }
            // 做页面适配
            // 注意：renderResize方法执行时虚拟dom尚未渲染挂载，如果要操作vue实例，最好在this.$nextTick()里进行。
        },
        renderChart () {
            let that = this;
            const data = this.chartData;
            const map = {};
            data.forEach(function(obj) {
                map[obj.sStoreName] = Number(obj.nAmount||0).toLocaleString() + '元';
            });
            this.myChart = new F2.Chart({
                id: 'myChart',
                pixelRatio: window.devicePixelRatio,
                padding: [ 20, 'auto' ],
                plugins: Gesture,
            });
            this.myChart.source(data, {
                nAmount: {
                    formatter: function formatter(val) {
                        return val + '元';
                    }
                }
            });
            this.myChart.tooltip(false)
            
            this.myChart.coord('polar', {
                transposed: true,
                innerRadius: 0.7,
                radius: 1
            });
            this.myChart.axis(false);
            this.myChart.interval()
            .position('a*nAmount')
            .color('sStoreName', this.colorList)
            .adjust('stack');

            const guide = this.myChart.guide().html({
                position: [ '50%', '50%' ],
                html: `
                    <div style="width: 250px;height: 40px;text-align: center;">
                        <div style="font-size: 12px">总计</div>
                        <div style="font-size: 12px">${(this.chartData.reduce((x,y)=>{return x = x+y.nAmount},0)).toFixed(2)}万</div>
                    </div>
                `
            });
            
            this.myChart.interaction('pie-select',{
                startEvent: 'tap',
                cancelable:true,
                animate: {
                    duration: 300,
                    delay: 0, // 动画延迟执行的时间
                    easing: 'bounceOut' // 动画的缓动函数
                },
                onEnd:async function(e){
                    if(!e.hasOwnProperty('data')){
                        // guide.html = `<div style="width: 250px;height: 40px;text-align: center;">
                        //     <div style="font-size: 12px">总计</div>
                        //     <div style="font-size: 12px">${(that.chartData.reduce((x,y)=>{return x = x+y.nAmount},0)).toFixed(2)}万</div>
                        //     </div>
                        // `
                        // guide.repaint();
                        return false;
                    }
                    if(that.sStoreNo != e.data.sStoreNo){
                        that.sStoreNo = e.data.sStoreNo;
                        guide.html = `
                            <div style="width: 250px;height: 40px;text-align: center;">
                                <div style="font-size: 12px">${e.data.sStoreName}</div>
                                <div style="font-size: 12px">${((e.data.nAmount / (that.chartData.reduce((x,y)=>{return x = x+y.nAmount},0))) * 100).toFixed(2)}%</div>
                            </div>
                        `
                    }else{
                        guide.html = `<div style="width: 250px;height: 40px;text-align: center;">
                            <div style="font-size: 12px">总计</div>
                            <div style="font-size: 12px">${(that.chartData.reduce((x,y)=>{return x = x+y.nAmount},0)).toFixed(2)}万</div>
                            </div>
                        `
                        that.sStoreNo = '';
                    }
                    guide.repaint();
                    // await that.getDetail(that.sStoreNo);
                }
            });

            this.myChart.legend({
                clickable:true,
                position: 'right',
                itemFormatter: function itemFormatter(val) {
                    return val + '(' + map[val] + ')';
                },
                onClick: ev => {
                    let data = that.chartData.filter(x=>x.sStoreName == ev.clickedItem._attrs.dataValue);
                    if(data.length > 0){
                        guide.html = `
                            <div style="width: 250px;height: 40px;text-align: center;">
                                <div style="font-size: 12px">${data[0].sStoreName}</div>
                                <div style="font-size: 12px">${((data[0].nAmount / (that.chartData.reduce((x,y)=>{return x = x+y.nAmount},0))) * 100).toFixed(2)}%</div>
                            </div>
                        `
                        guide.repaint();
                    }
                    
                }
            });
            
            this.myChart.render();
        },
        async getDetail(sStoreNo){
            let data = {};
            !!sStoreNo && (data.sStoreNo = sStoreNo);
            let res = await this.apiGet(`${this.$url('default')}/bianalysis/stockamountinfo/`,data,'加载中');
            
            if(res.hasOwnProperty('set1')) this.chartData = res.set1;
            this.chartData.map((x,y)=>{
                x.a = '1';
            })
            this.chartData = this.chartData.filter(x=>x.nAmount != 0);
            if(res.hasOwnProperty('set2')) this.list = res.set2;
        }
    },
    components:{
        customerTable
    },
}
</script>