import { col } from '../csv.js';
import {
  PALETTE, FONT, axisCommon, standalonePeriodAxis, titleStyle, legendStyle,
  financialViewDisclosure, financialViewLabel,
  lineSeries, footnote, watermarks, LAYOUT,
} from '../theme.js';

/**
 * 泡泡玛特盈利能力分析图
 * 柱状图展示收入和利润，折线图展示毛利率
 */
export function profitChart(rows, { width, height, view = 'all' }) {
  const periods = col(rows, 'period');
  const revenue = col(rows, 'revenue');
  const grossProfit = col(rows, 'gross_profit');
  const netProfit = col(rows, 'net_profit');
  const grossMargin = col(rows, 'gross_margin');

  return {
    backgroundColor: '#fff',
    title: {
      ...titleStyle,
      text: `泡泡玛特盈利能力分析（${financialViewLabel(view)}）`,
      subtext: ['营收、毛利、净利润及毛利率变化', financialViewDisclosure(view)].filter(Boolean).join('\n'),
    },
    legend: {
      ...legendStyle,
      top: LAYOUT.legendTop,
      data: ['营业收入', '毛利润', '归母净利润', '毛利率'],
    },
    grid: { left: 78, right: 82, top: LAYOUT.gridTop, bottom: 90 },
    tooltip: {
      trigger: 'axis',
      axisPointer: { type: 'shadow' },
      textStyle: { fontFamily: FONT },
    },
    xAxis: { ...standalonePeriodAxis, data: periods },
    yAxis: [
      {
        ...axisCommon,
        type: 'value',
        name: '金额（亿元）',
        nameLocation: 'middle',
        nameGap: 52,
        nameTextStyle: { color: PALETTE.grey, fontSize: 13, fontFamily: FONT },
        min: 0,
        max: 400,
        interval: 100,
      },
      {
        ...axisCommon,
        type: 'value',
        name: '毛利率（%）',
        nameLocation: 'middle',
        nameGap: 58,
        nameRotate: -90,
        nameTextStyle: { color: PALETTE.grey, fontSize: 13, fontFamily: FONT },
        min: 55,
        max: 75,
        interval: 5,
        axisLabel: {
          ...axisCommon.axisLabel,
          formatter: '{value}%',
        },
        splitLine: { show: false },
      },
    ],
    series: [
      {
        name: '营业收入',
        type: 'bar',
        data: revenue,
        barWidth: 18,
        itemStyle: { color: PALETTE.navy },
        label: {
          show: true,
          position: 'top',
          color: PALETTE.ink,
          fontSize: 11,
          fontFamily: FONT,
        },
      },
      {
        name: '毛利润',
        type: 'bar',
        data: grossProfit,
        barWidth: 18,
        itemStyle: { color: PALETTE.sage },
        label: {
          show: true,
          position: 'top',
          color: PALETTE.ink,
          fontSize: 11,
          fontFamily: FONT,
        },
      },
      {
        name: '归母净利润',
        type: 'bar',
        data: netProfit,
        barWidth: 18,
        itemStyle: { color: PALETTE.orange },
        label: {
          show: true,
          position: 'top',
          color: PALETTE.ink,
          fontSize: 11,
          fontFamily: FONT,
        },
      },
      {
        ...lineSeries({
          name: '毛利率',
          data: grossMargin,
          color: PALETTE.red,
          labelPosition: 'top',
          formatter: (p) => `${p.value.toFixed(1)}%`,
          width: 3,
        }),
        yAxisIndex: 1,
        z: 10,
      },
    ],
    graphic: [
      ...watermarks(width, height),
      footnote('数据来源：泡泡玛特财报；H2为单独半年 | @Joey知行记'),
    ],
  };
}