/** @format */

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

import Echarts from '../Echarts';

interface BasicBarChartProps {
  size?: Record<string, any>;
  [key: string]: any;
  showBackground?: boolean;
  backgroundStyle?: string;
}
// const colorList = ['#50E1', '#FDA568', '#DDD'];
const BasicBarChart = (props: BasicBarChartProps) => {
  const {
    size = { height: 500 },
    option = {},
    data,
    data: {
      xData = ['周一', '周二', '周三', '周四', '周五', '周六', '周日'],
      yData = [[10, 52, 200, 334, 390, 330, 220]],
    } = {},
    theme = {
      /**
       * 文本颜色
       */
      textColor: 'red',
      /**
       * 组件主色
       */
      primaryColor: '#50E1',
      secondColor: '#FDAFFF',
      thirdColor: '#DDD',
      colorList: ['#3398DB', '#FDA568', '#DDD'],
    },
  } = props;
  const themeList = theme;
  const optionBase = {
    color: [...themeList.colorList],
    legend: {
      show: true,
      padding: 2,
      itemGap: 5,
      left: 'right',
      itemWidth: 8,
      icon: 'rect',
      itemHeight: 4,
      orient: 'horizontal',
      textStyle: {
        fontFamily: 'Microsoft Yahei',
        fontWeight: 'normal',
        fontSize: 12,
        color: '#999',
      },
    },
    tooltip: {
      show: true,
      trigger: 'axis',
      triggerOn: 'mousemove',
      axisPointer: {
        type: 'shadow',
      },
      hideDelay: 100,
      textStyle: {
        fontFamily: 'Microsoft Yahei',
        fontWeight: 'normal',
        fontSize: 14,
        color: '#fff',
      },
    },
    grid: {
      left: 30,
      right: 40,
      bottom: 30,
      top: 30,
      containLabel: true,
    },
    xAxis: {
      type: 'category',
      show: true,
      name: '',
      data: xData,
      axisTick: {
        alignWithLabel: true,
        show: false,
      },
      axisLabel: {
        show: true,
        color: '#999',
        fontWeight: 'normal',
        fontFamily: 'Microsoft YaHei',
        fontSize: 12,
        rotate: 0,
        interval: 0,
      },
      axisLine: {
        show: false,
        lineStyle: { color: '#333' },
      },
      splitLine: {
        show: false,

        lineStyle: { color: '#999', type: 'dashed' },
      },
    },

    yAxis: {
      type: 'value',
      min: null,
      max: null,
      axisTick: {
        show: false,
      },
      nameTextStyle: {},
      axisLabel: {
        show: true,
        color: '#999',
        fontWeight: 'normal',
        fontFamily: 'Microsoft YaHei',
        fontSize: 12,
        interval: 'auto',
        formatter: '{value}',
      },
      axisLine: {
        show: true,
        lineStyle: { color: '#fff', width: 1 },
      },
      splitLine: {
        show: true,
        lineStyle: { color: '#aaa', type: 'dashed' },
      },
      name: '',
    },

    series: [
      {
        name: '直接访问',
        type: 'bar',
        data: [],
        itemStyle: {
          color: '#3398DB',
        },
        showBackground: true, // 背景阴影
        backgroundStyle: {
          // 背景阴影颜色
          color: 'rgba(87, 84, 84, 0.5)',
        },
        label: {
          show: true,
          color: '#fff',
          fontWeight: 'normal',
          align: 'center',
          fontFamily: 'Microsoft YaHei',
          fontSize: 12,
          position: 'insideTop',
        },
      },
    ],
    animation: true,
    animationEasing: 'cubicOut',
    animationEasingUpdate: 'cubicOut',
    animationDuration: 500,
    animationDurationUpdate: 300,
  };

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

  function customizer(objValue: any, srcValue: any) {
    if (_.isArray(objValue)) {
      return srcValue;
    }
  }

  function formatSeries(data: Record<string, any>[], index: number) {
    const serie = (option.series && option.series[index]) || {};
    const r = {
      name: serie.name || `系列${index + 1}`,
      type: 'bar',
      data: data,
      itemStyle: serie.itemStyle,
      barCategoryGap: serie.barCategoryGap || null,
      label: serie.label,
      showBackground: serie.showBackground, // 背景阴影
      backgroundStyle: serie.backgroundStyle, // 阴影颜色
      barWidth: serie.barWidth,
    };
    // 处理柱图是渐变色的情况
    if (
      serie.itemStyle &&
      serie.itemStyle.colorLinear &&
      serie.itemStyle.color2 &&
      serie.itemStyle.color1
    ) {
      r.itemStyle.color = new zrender.LinearGradient(0, 0, 0, 1, [
        {
          offset: 1,
          color: serie.itemStyle.color2,
        },
        {
          offset: 0,
          color: serie.itemStyle.color1,
        },
      ]);
    }
    return r;
  }

  function setData() {
    const dataConfig = {
      series: [],
    };
    dataConfig.series = yData.map(
      (item: Record<string, any>[], index: number) => formatSeries(item, index),
    );
    const latestOption = _.mergeWith(
      optionBase,
      option,
      dataConfig,
      customizer,
    );
    setLatestOption(latestOption);
  }

  useEffect(() => {
    setData();
  }, [option, data]);
  return <Echarts size={size} option={latestOption} />;
};

export default BasicBarChart;