/** @format */

import _ from 'lodash';
import React, { useEffect, useState } from 'react';
import zrender from 'zrender';

import { customMergeWith } from '../../../utils';
import { globalTheme, ThemeData } from '../../../utils/theme';
import Echarts from '../Echarts';
import { Container } from './styled';
interface SCBarChartProps {
  size?: {
    width: number;
    height: number;
  };
  option?: Record<string, any>;
  data?: Record<string, any>;
  theme?: ThemeData;
}

const SCBarChart = (props: SCBarChartProps) => {
  const {
    size = { height: 500 },
    option = {},
    data,
    data: { xData = [], yData = [] } = {},
    theme = {
      /**
       * 文本颜色
       */
      textColor: 'red',
      /**
       * 组件主色
       */
      primaryColor: '#50E1',
      secondColor: '#FDAFFF',
      thirdColor: '#DDD',
      colorList: ['#50E1', '#FDA568', '#DDD'],
    },
  } = props;
  const themeList = theme ? theme : globalTheme;
  const [isLegendShow, setIsLegendShow] = useState(false);
  const [colorArray, setColorArray] = useState([]);
  const [seriesNameArray, setSeriesNameArray] = useState([]);
  const optionBase = {
    color: [...themeList.colorList],
    legend: {
      show: false,
      padding: 2,
      itemGap: 16,
      left: 'right',
      itemWidth: 8,
      itemHeight: 8,
      orient: 'horizontal',
      textStyle: {
        fontFamily: 'Microsoft Yahei',
        fontWeight: 'normal',
        fontSize: 12,
        color: '#999',
      },
      icon: 'circle',
    },
    tooltip: {
      show: true,
      trigger: 'axis',
      triggerOn: 'mousemove',
      axisPointer: {
        type: '',
      },
      hideDelay: 100,
      textStyle: {
        fontFamily: 'Microsoft Yahei',
        fontWeight: 'normal',
        fontSize: 14,
        color: themeList.textColor,
      },
    },
    grid: {
      left: 30,
      right: 40,
      bottom: 30,
      top: 30,
      containLabel: true,
    },
    xAxis: {
      type: 'category',
      show: true,
      name: '',
      data: [],
      axisTick: {
        alignWithLabel: true,
        show: false,
      },
      axisLabel: {
        show: true,
        color: themeList.textColor,
        fontWeight: 'normal',
        fontFamily: 'Microsoft YaHei',
        fontSize: 12,
        rotate: 0,
        interval: 0,
      },
      axisLine: {
        show: true,
        lineStyle: { color: '#363A43' },
      },
      splitLine: {
        show: false,
        lineStyle: { color: '#999', type: 'dashed' },
      },
    },

    yAxis: {
      name: '',
      type: 'value',
      min: null,
      max: null,
      nameTextStyle: {
        color: '#fff',
      },
      axisTick: {
        show: false,
      },
      axisLabel: {
        show: true,
        color: '#999',
        fontWeight: 'normal',
        fontFamily: 'Microsoft YaHei',
        fontSize: 12,
        interval: 'auto',
        formatter: '{value}',
      },
      axisLine: {
        show: true,
        lineStyle: { color: '#363A43' },
      },
      splitLine: {
        show: true,
        lineStyle: { color: 'rgb(54 58 67 / .8)', type: 'dashed' },
      },
    },
    series: [
      {
        name: '直接访问',
        type: 'bar',
        data: [],
        label: {
          show: true,
          color: themeList.textColor,
          fontWeight: 'normal',
          align: 'center',
          fontFamily: 'Microsoft YaHei',
          fontSize: 12,
          position: 'insideTop',
        },
      },
    ],
    animation: true,
    animationEasing: 'cubicOut',
    animationEasingUpdate: 'cubicOut',
    animationDuration: 500,
    animationDurationUpdate: 300,
  };
  const baseSeriesItemStyle = {
    barBorderRadius: 0,
  };

  const [latestOption, setLatestOption] = useState(optionBase);

  function formatSeries(data: Record<string, any>, index: number, op = {}) {
    const series = (option && option.series && option.series[index]) || {};
    const r = {
      name: series.name || `系列${index + 1}`,
      type: series.type || 'bar',
      data: data,
      markPoint: series.markPoint
        ? {
            ...series.markPoint,
            symbol: 'pin', //使用此方式隐藏图标
            symbolSize: 0.1,
            symbolOffset: [0, -10],
            label: {
              color: colorArray[index],
              fontSize: 16,
              fontWeight: 'lighter',
            },
          }
        : {},
      itemStyle: customMergeWith(series.itemStyle, baseSeriesItemStyle),
      // barCategoryGap: series.barCategoryGap || null,
      // barGap: '100%',
      label: series.label,
      barWidth: series.barWidth,
      barCategoryGap: series.barCategoryGap,
      stack: series.stack ? series.stack : '',
      showBackground: series.showBackground, // 背景阴影
      backgroundStyle: series.backgroundStyle, // 阴影颜色
    };

    // 处理柱图是渐变色的情况
    if (
      series.itemStyle &&
      series.itemStyle.colorLinear &&
      series.itemStyle.color2 &&
      series.itemStyle.color1
    ) {
      r.itemStyle.color = new zrender.LinearGradient(0, 0, 0, 1, [
        {
          offset: 1,
          color: series.itemStyle.color2,
        },
        {
          offset: 0,
          color: series.itemStyle.color1,
        },
      ]);
    }
    return r;
    const latestSeries = _.mergeWith(r, op);
    latestSeries.data = data;
    return latestSeries;
  }
  useEffect(() => {
    const mergedOption = customMergeWith(optionBase, option, {
      xAxis: { data: xData },
      series: yData.map((item: Record<string, any>, index: number) => {
        return formatSeries(item, index, option.series && option.series[index]);
      }),
    });

    // legend不以默认方式显示，自定义样式
    if (mergedOption.legend && mergedOption.legend.show) {
      // mergedOption.legend.show = false;
      // setIsLegendShow(false);
    }
    setLatestOption(mergedOption);
    setColorArray(mergedOption.color);
    setSeriesNameArray(
      mergedOption.series.map((item: Record<string, any>) => item.name),
    );
  }, [theme.primaryColor, option, data]);
  return (
    <Container>
      <Echarts size={size} option={latestOption} />
      {isLegendShow ? (
        <div className="custom-legend">
          {seriesNameArray && seriesNameArray.length
            ? seriesNameArray.map((itemName, index) => {
                const color = colorArray[index % colorArray.length];
                return (
                  <div key={index} className="legend-item">
                    <div className="legend-icon">
                      {/* <div
                        className="item-outer"
                        style={{ borderColor: color }}
                      ></div>
                      <div
                        className="item-inner"
                        style={{ background: color }}
                      ></div> */}
                      {latestOption.series[index].type === 'bar' ? (
                        <div
                          className="item-bar"
                          style={{ background: color }}
                        ></div>
                      ) : (
                        <div
                          className="item-line"
                          style={{ background: color }}
                        ></div>
                      )}
                    </div>
                    <span className="legend-text">{itemName}</span>
                  </div>
                );
              })
            : null}
        </div>
      ) : null}
    </Container>
  );
};

export default SCBarChart;