Area Chart

"use client";
import * as React from "react";
import { HTMLMotionProps, motion } from "motion/react";
 
import { cn } from "@/lib/utils";
 
const _Card = React.forwardRef<HTMLDivElement, HTMLMotionProps<"div">>(
    ({ className, ...props }, ref) => (
        <motion.div
            ref={ref}
            initial={{
                opacity: 0,
                y: -20,
            }}
            animate={{
                opacity: 1,
                y: 0,
                transition: {
                    duration: 0.3,
                },
            }}
            className={cn(
                "rounded-xl border dark:border-neutral-800 bg-card text-card-foreground shadow",
                className,
            )}
            {...props}
        />
    ),
);
 
_Card.displayName = "Card";
 
const _CardHeader = React.forwardRef<HTMLDivElement, HTMLMotionProps<"div">>(
    ({ className, ...props }, ref) => (
        <motion.div
            ref={ref}
            className={cn("flex flex-col space-y-1.5 p-6", className)}
            {...props}
        />
    ),
);
 
_CardHeader.displayName = "CardHeader";
 
const _CardTitle = React.forwardRef<HTMLDivElement, HTMLMotionProps<"div">>(
    ({ className, ...props }, ref) => (
        <motion.div
            ref={ref}
            className={cn(
                "font-ins font-semibold leading-none tracking-tight",
                className,
            )}
            {...props}
        />
    ),
);
 
_CardTitle.displayName = "CardTitle";
 
const _CardDescription = React.forwardRef<
    HTMLDivElement,
    HTMLMotionProps<"div">
>(({ className, ...props }, ref) => (
    <motion.div
        ref={ref}
        className={cn("text-sm text-muted-foreground", className)}
        {...props}
    />
));
 
_CardDescription.displayName = "CardDescription";
 
const _CardContent = React.forwardRef<HTMLDivElement, HTMLMotionProps<"div">>(
    ({ className, ...props }, ref) => (
        <motion.div
            ref={ref}
            className={cn("p-6 pt-0", className)}
            {...props}
        />
    ),
);
 
_CardContent.displayName = "CardContent";
 
const _CardFooter = React.forwardRef<HTMLDivElement, HTMLMotionProps<"div">>(
    ({ className, ...props }, ref) => (
        <motion.div
            ref={ref}
            className={cn("flex items-center p-6 pt-0", className)}
            {...props}
        />
    ),
);
 
_CardFooter.displayName = "CardFooter";
 
const Card = motion.create(_Card);
const CardHeader = motion.create(_CardHeader);
const CardTitle = motion.create(_CardTitle);
const CardDescription = motion.create(_CardDescription);
const CardContent = motion.create(_CardContent);
const CardFooter = motion.create(_CardFooter);
 
export {
    Card,
    CardHeader,
    CardFooter,
    CardTitle,
    CardDescription,
    CardContent,
};

"use client"
 
import * as React from "react"
import * as RechartsPrimitive from "recharts"
import type {
    LegendProps as RechartsLegendProps,
    LegendPayload as RechartsLegendPayload,
} from "recharts"
 
import { cn } from "@/lib/utils"
 
// Format: { THEME_NAME: CSS_SELECTOR }
const THEMES = { light: "", dark: ".dark" } as const
 
export type ChartConfig = {
    [k in string]: {
        label?: React.ReactNode
        icon?: React.ComponentType
    } & (
        | { color?: string; theme?: never }
        | { color?: never; theme: Record<keyof typeof THEMES, string> }
    )
}
 
type ChartContextProps = {
    config: ChartConfig
}
 
const ChartContext = React.createContext<ChartContextProps | null>(null)
 
function useChart() {
    const context = React.useContext(ChartContext)
 
    if (!context) {
        throw new Error("useChart must be used within a <ChartContainer />")
    }
 
    return context
}
 
function ChartContainer({
    id,
    className,
    children,
    config,
    ...props
}: React.ComponentProps<"div"> & {
    config: ChartConfig
    children: React.ComponentProps<
        typeof RechartsPrimitive.ResponsiveContainer
    >["children"]
}) {
    const uniqueId = React.useId()
    const chartId = `chart-${id || uniqueId.replace(/:/g, "")}`
 
    return (
        <ChartContext.Provider value={{ config }}>
            <div
                data-slot="chart"
                data-chart={chartId}
                className={cn(
                    "[&_.recharts-cartesian-axis-tick_text]:fill-muted-foreground [&_.recharts-cartesian-grid_line[stroke='#ccc']]:stroke-border/50 [&_.recharts-curve.recharts-tooltip-cursor]:stroke-border [&_.recharts-polar-grid_[stroke='#ccc']]:stroke-border [&_.recharts-radial-bar-background-sector]:fill-muted [&_.recharts-rectangle.recharts-tooltip-cursor]:fill-muted [&_.recharts-reference-line_[stroke='#ccc']]:stroke-border flex aspect-video justify-center text-xs [&_.recharts-dot[stroke='#fff']]:stroke-transparent [&_.recharts-layer]:outline-hidden [&_.recharts-sector]:outline-hidden [&_.recharts-sector[stroke='#fff']]:stroke-transparent [&_.recharts-surface]:outline-hidden",
                    className
                )}
                {...props}
            >
                <ChartStyle id={chartId} config={config} />
                <RechartsPrimitive.ResponsiveContainer>
                    {children}
                </RechartsPrimitive.ResponsiveContainer>
            </div>
        </ChartContext.Provider>
    )
}
 
const ChartStyle = ({ id, config }: { id: string; config: ChartConfig }) => {
    const colorConfig = Object.entries(config).filter(
        ([, config]) => config.theme || config.color
    )
 
    if (!colorConfig.length) {
        return null
    }
 
    return (
        <style
            dangerouslySetInnerHTML={{
                __html: Object.entries(THEMES)
                    .map(
                        ([theme, prefix]) => `
${prefix} [data-chart=${id}] {
${colorConfig
                                .map(([key, itemConfig]) => {
                                    const color =
                                        itemConfig.theme?.[theme as keyof typeof itemConfig.theme] ||
                                        itemConfig.color
                                    return color ? `  --color-${key}: ${color};` : null
                                })
                                .join("\n")}
}
`
                    )
                    .join("\n"),
            }}
        />
    )
}
 
const ChartTooltip = RechartsPrimitive.Tooltip
 
type TooltipItem = {
    name?: string
    dataKey?: string
    value?: number | string
    color?: string
    payload?: Record<string, unknown>
}
 
type ChartTooltipContentProps = React.HTMLAttributes<HTMLDivElement> & {
    active?: boolean
    payload?: TooltipItem[]
    label?: React.ReactNode
    hideLabel?: boolean
    hideIndicator?: boolean
    indicator?: "line" | "dot" | "dashed"
    nameKey?: string
    labelKey?: string
    labelFormatter?: (label: React.ReactNode, payload?: TooltipItem[]) => React.ReactNode
    formatter?: (
        value: number | string,
        name: string,
        item?: TooltipItem,
        index?: number,
        itemPayload?: Record<string, unknown>,
    ) => React.ReactNode
    color?: string
}
 
function ChartTooltipContent({
    active,
    payload,
    className,
    indicator = "dot",
    hideLabel = false,
    hideIndicator = false,
    label,
    labelFormatter,
    labelClassName,
    formatter,
    color,
    nameKey,
    labelKey,
}: ChartTooltipContentProps & { labelClassName?: string }) {
    const { config } = useChart()
 
    const tooltipLabel = React.useMemo(() => {
        if (hideLabel || !payload?.length) {
            return null
        }
 
        const [item] = payload
        const key = `${labelKey || item?.dataKey || item?.name || "value"}`
        const itemConfig = getPayloadConfigFromPayload(config, item, key)
        const value =
            !labelKey && typeof label === "string"
                ? config[label as keyof typeof config]?.label || label
                : itemConfig?.label
 
        if (labelFormatter) {
            return (
                <div className={cn("font-medium", labelClassName)}>
                    {labelFormatter(value, payload)}
                </div>
            )
        }
 
        if (!value) {
            return null
        }
 
        return <div className={cn("font-medium", labelClassName)}>{value}</div>
    }, [
        label,
        labelFormatter,
        payload,
        hideLabel,
        labelClassName,
        config,
        labelKey,
    ])
 
    if (!active || !payload?.length) {
        return null
    }
 
    const nestLabel = payload.length === 1 && indicator !== "dot"
 
    return (
        <div
            className={cn(
                "border-border/50 bg-background grid min-w-[8rem] items-start gap-1.5 rounded-lg border px-2.5 py-1.5 text-xs shadow-xl",
                className
            )}
        >
            {!nestLabel ? tooltipLabel : null}
            <div className="grid gap-1.5">
                {(payload || []).map((item: TooltipItem, index: number) => {
                    const key = `${nameKey || item.name || item.dataKey || "value"}`
                    const itemConfig = getPayloadConfigFromPayload(config, item, key)
                    const indicatorColor =
                        color || item.payload?.fill || item.color
 
                    return (
                        <div
                            key={item.dataKey}
                            className={cn(
                                "[&>svg]:text-muted-foreground flex w-full flex-wrap items-stretch gap-2 [&>svg]:h-2.5 [&>svg]:w-2.5",
                                indicator === "dot" && "items-center"
                            )}
                        >
                            {formatter && item?.value !== undefined && item.name ? (
                                formatter(item.value, item.name, item, index, item.payload)
                            ) : (
                                <>
                                    {itemConfig?.icon ? (
                                        <itemConfig.icon />
                                    ) : (
                                        !hideIndicator && (
                                            <div
                                                className={cn(
                                                    "shrink-0 rounded-[2px] border-[--color-border] bg-[--color-bg]",
                                                    {
                                                        "h-2.5 w-2.5": indicator === "dot",
                                                        "w-1": indicator === "line",
                                                        "w-0 border-[1.5px] border-dashed bg-transparent":
                                                            indicator === "dashed",
                                                        "my-0.5": nestLabel && indicator === "dashed",
                                                    }
                                                )}
                                                style={
                                                    {
                                                        "--color-bg": indicatorColor,
                                                        "--color-border": indicatorColor,
                                                    } as React.CSSProperties
                                                }
                                            />
                                        )
                                    )}
                                    <div
                                        className={cn(
                                            "flex flex-1 justify-between leading-none",
                                            nestLabel ? "items-end" : "items-center"
                                        )}
                                    >
                                        <div className="grid gap-1.5">
                                            {nestLabel ? tooltipLabel : null}
                                            <span className="text-muted-foreground">
                                                {itemConfig?.label || item.name}
                                            </span>
                                        </div>
                                        {item.value !== undefined && (
                                            <span className="text-foreground font-mono font-medium tabular-nums">
                                                {item.value.toLocaleString()}
                                            </span>
                                        )}
                                    </div>
                                </>
                            )}
                        </div>
                    )
                })}
            </div>
        </div>
    )
}
 
const ChartLegend = RechartsPrimitive.Legend
 
type ChartLegendContentProps = React.HTMLAttributes<HTMLDivElement> &
    Pick<RechartsLegendProps, "verticalAlign"> & {
        payload?: RechartsLegendPayload[]
        hideIcon?: boolean
        nameKey?: string
    }
 
function ChartLegendContent({
    className,
    hideIcon = false,
    payload,
    verticalAlign = "bottom",
    nameKey,
}: ChartLegendContentProps) {
    const { config } = useChart()
 
    if (!payload || payload.length === 0) {
        return null
    }
 
    return (
        <div
            className={cn(
                "flex items-center justify-center gap-4",
                verticalAlign === "top" ? "pb-3" : "pt-3",
                className
            )}
        >
            {payload.map((item) => {
                const key = `${nameKey || item.dataKey || "value"}`
                const itemConfig = getPayloadConfigFromPayload(config, item, key)
 
                return (
                    <div
                        key={item.value}
                        className={cn(
                            "[&>svg]:text-muted-foreground flex items-center gap-1.5 [&>svg]:h-3 [&>svg]:w-3"
                        )}
                    >
                        {itemConfig?.icon && !hideIcon ? (
                            <itemConfig.icon />
                        ) : (
                            <div
                                className="h-2 w-2 shrink-0 rounded-[2px]"
                                style={{
                                    backgroundColor: item.color,
                                }}
                            />
                        )}
                        {itemConfig?.label}
                    </div>
                )
            })}
        </div>
    )
}
 
// Helper to extract item config from a payload.
function getPayloadConfigFromPayload(
    config: ChartConfig,
    payload: unknown,
    key: string
) {
    if (typeof payload !== "object" || payload === null) {
        return undefined
    }
 
    const payloadPayload =
        "payload" in payload &&
            typeof payload.payload === "object" &&
            payload.payload !== null
            ? payload.payload
            : undefined
 
    let configLabelKey: string = key
 
    if (
        key in payload &&
        typeof payload[key as keyof typeof payload] === "string"
    ) {
        configLabelKey = payload[key as keyof typeof payload] as string
    } else if (
        payloadPayload &&
        key in payloadPayload &&
        typeof payloadPayload[key as keyof typeof payloadPayload] === "string"
    ) {
        configLabelKey = payloadPayload[
            key as keyof typeof payloadPayload
        ] as string
    }
 
    return configLabelKey in config
        ? config[configLabelKey]
        : config[key as keyof typeof config]
}
 
export {
    ChartContainer,
    ChartTooltip,
    ChartTooltipContent,
    ChartLegend,
    ChartLegendContent,
    ChartStyle,
}