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import { ResponsiveContainer } from 'recharts';
// Components
import LineChart from './LineChart';
import ComposedChart from './ComposedChart';
// Hooks
import { useWindowWidth } from '@shared/hooks';
// Utils
import { calculateChartConfig } from '@/utils/chart';
// Constants
import { CHART_COLORS, DEFAULT_CHART_COLORS } from '@/constants/chart';
// Types
import {
ChartKey,
ChartMode,
ChartRow,
ChartType,
LineChartRow,
Metric,
} from '@/types/chart';
interface ChartProps {
data: (ChartRow | LineChartRow)[];
metrics?: Metric[];
type: ChartType | null;
height?: number;
mode?: ChartMode;
modeKey?: ChartKey;
isTotal?: boolean;
colors?: string[];
barSize?: number;
}
const Chart = memo(
({
data,
metrics = [],
type = ChartType.Composed,
height = 210,
mode = ChartMode.Week,
modeKey = ChartKey.SLOT,
isTotal = false,
colors = DEFAULT_CHART_COLORS,
barSize = 12,
}: ChartProps) => {
const width = useWindowWidth();
const containerRef = useRef<HTMLDivElement>(null);
const [chartWidth, setChartWidth] = useState(0);
const [hoveredIndex, setHoveredIndex] = useState<number | null>(null);
const { spacing, roundedMax, ticks } = calculateChartConfig({
mode,
chartWidth,
data,
isTotal,
});
const colorsByKey = useMemo(
() =>
Object.fromEntries(
metrics.map((m, i) => [m.key, colors[i] ?? CHART_COLORS.PRIMARY]),
),
[metrics, colors],
);
// Define bar size scaling factors relative to the base `barSize` (default: 12).
// Instead of hardcoding values like 12, 18, 20, 24...
const BAR_SIZE_MAP: Record<ChartMode, { normal: number; total: number }> = {
[ChartMode.Week]: { normal: 1, total: 18 / barSize },
[ChartMode.Month]: { normal: 1, total: 1 },
[ChartMode.Quarter]: { normal: 20 / barSize, total: 24 / barSize },
[ChartMode.Year]: { normal: 20 / barSize, total: 20 / barSize },
};
// Compute the actual bar size to be used in the chart.
// - If `isTotal` is true → use the `total` scaling factor
// - Otherwise → use the `normal` scaling factor
const customBarSize =
barSize *
(isTotal ? BAR_SIZE_MAP[mode].total : BAR_SIZE_MAP[mode].normal);
const estimatedWidth =
mode === ChartMode.Month
? data.length * (customBarSize / 4 + spacing)
: 0;
return (
<div
ref={containerRef}
className="w-full h-full small-scrollbar scroll-smooth snap-x snap-mandatory"
style={{
overflowX: estimatedWidth > (width * 4) / 5 ? 'auto' : 'hidden',
}}
>
<div style={{ minWidth: estimatedWidth, overflow: 'visible' }}>
<ResponsiveContainer
width="100%"
height={height}
onResize={(w) => {
setChartWidth((prev) => (prev !== w ? w : prev));
}}
>
{type === ChartType.Composed ? (
<ComposedChart
data={data as ChartRow[]}
colorsByKey={colorsByKey}
spacing={spacing}
roundedMax={roundedMax}
ticks={ticks}
barSize={customBarSize}
activeIndex={hoveredIndex}
containerRef={containerRef}
mode={mode}
onActiveIndexChange={setHoveredIndex}
/>
) : (
<LineChart
modeKey={modeKey}
data={data as LineChartRow[]}
metrics={metrics}
colors={colors}
colorsByKey={colorsByKey}
spacing={spacing}
roundedMax={roundedMax}
ticks={ticks}
activeIndex={hoveredIndex}
containerRef={containerRef}
onActiveIndexChange={setHoveredIndex}
/>
)}
</ResponsiveContainer>
</div>
</div>
);
},
);
export default Chart;
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