import React from 'react';
import { useFormatDateInterval } from '@/hooks/useFormatDateInterval';
import { useNumber } from '@/hooks/useNumerFormatter';
import { useRechartDataModel } from '@/hooks/useRechartDataModel';
import { useVisibleSeries } from '@/hooks/useVisibleSeries';
import type { IChartData } from '@/trpc/client';
import { getChartColor } from '@/utils/theme';
import {
  Area,
  AreaChart,
  CartesianGrid,
  Tooltip,
  XAxis,
  YAxis,
} from 'recharts';

import type { IChartLineType, IInterval } from '@openpanel/validation';

import { getYAxisWidth } from './chart-utils';
import { useChartContext } from './ChartProvider';
import { ReportChartTooltip } from './ReportChartTooltip';
import { ReportTable } from './ReportTable';
import { ResponsiveContainer } from './ResponsiveContainer';

interface ReportAreaChartProps {
  data: IChartData;
  interval: IInterval;
  lineType: IChartLineType;
}

export function ReportAreaChart({
  lineType,
  interval,
  data,
}: ReportAreaChartProps) {
  const { editMode } = useChartContext();
  const { series, setVisibleSeries } = useVisibleSeries(data);
  const formatDate = useFormatDateInterval(interval);
  const rechartData = useRechartDataModel(series);
  const number = useNumber();

  return (
    <>
      <ResponsiveContainer>
        {({ width, height }) => (
          <AreaChart width={width} height={height} data={rechartData}>
            <Tooltip content={<ReportChartTooltip />} />
            <XAxis
              axisLine={false}
              fontSize={12}
              dataKey="date"
              tickFormatter={(m: string) => formatDate(m)}
              tickLine={false}
              allowDuplicatedCategory={false}
            />
            <YAxis
              width={getYAxisWidth(data.metrics.max)}
              fontSize={12}
              axisLine={false}
              tickLine={false}
              allowDecimals={false}
              tickFormatter={number.short}
            />

            {series.map((serie) => {
              const color = getChartColor(serie.index);
              return (
                <React.Fragment key={serie.name}>
                  <defs>
                    <linearGradient
                      id={`color${color}`}
                      x1="0"
                      y1="0"
                      x2="0"
                      y2="1"
                    >
                      <stop
                        offset="0%"
                        stopColor={color}
                        stopOpacity={0.8}
                      ></stop>
                      <stop
                        offset="100%"
                        stopColor={color}
                        stopOpacity={0.1}
                      ></stop>
                    </linearGradient>
                  </defs>
                  <Area
                    key={serie.name}
                    type={lineType}
                    isAnimationActive={true}
                    strokeWidth={2}
                    dataKey={`${serie.id}:count`}
                    stroke={color}
                    fill={`url(#color${color})`}
                    stackId={'1'}
                    fillOpacity={1}
                  />
                </React.Fragment>
              );
            })}
            <CartesianGrid
              strokeDasharray="3 3"
              horizontal={true}
              vertical={false}
              className="stroke-slate-300"
            />
          </AreaChart>
        )}
      </ResponsiveContainer>
      {editMode && (
        <ReportTable
          data={data}
          visibleSeries={series}
          setVisibleSeries={setVisibleSeries}
        />
      )}
    </>
  );
}
