データを隠さないチャート。

"use client";
import { RevenueChart } from "@/components/blocks/revenue-chart";
import { summarizeAnalytics, type AnalyticsRecord } from "@/lib/analytics-model";

export function Example({ records }: { records: AnalyticsRecord[] }) {
  return <RevenueChart data={summarizeAnalytics(records, 14)} locale="ja" />;
}

"use client";

import * as React from "react";
import { Area, CartesianGrid, ComposedChart, Line, XAxis, YAxis } from "recharts";
import { ChartContainer, ChartTooltip } from "@/components/ui/chart";
import { Checkbox } from "@/components/ui/checkbox";
import type { AnalyticsSummary } from "@/lib/analytics-model";
import { analyticsCopy, analyticsFormats, type AnalyticsLocale } from "@/lib/analytics-copy";

export function RevenueChart({ data, locale = "en", currency = "USD" }: {
  data: AnalyticsSummary; locale?: AnalyticsLocale; currency?: string;
}) {
  const [showTarget, setShowTarget] = React.useState(true);
  const t = analyticsCopy[locale];
  const f = analyticsFormats(locale, currency);
  return <ChartContainer
    data-chart="revenue" title={t.revenueTitle} description={t.revenueBody}
    summary={data.observedDays ? <>{t.revenue}: {f.money(data.totals.revenueCents)} · {t.target}: {f.money(data.totals.targetCents)}</> : t.empty}
    actions={<label className="inline-flex items-center gap-2 text-xs"><Checkbox checked={showTarget} onCheckedChange={value => setShowTarget(value === true)} />{t.targetToggle}</label>}
    tableLabel={t.table} empty={data.observedDays === 0} emptyLabel={t.empty}
    table={<table><caption className="sr-only">{t.revenueTitle}</caption><thead><tr><th scope="col">{t.date}</th><th scope="col">{t.revenue}</th><th scope="col">{t.target}</th></tr></thead><tbody>{data.points.map(point => <tr key={point.date}><th scope="row">{point.date}</th><td>{f.money(point.revenueCents)}</td><td>{f.money(point.targetCents)}</td></tr>)}</tbody></table>}
  >
    <ComposedChart data={data.points} accessibilityLayer margin={{ top: 12, right: 12, bottom: 4, left: 0 }}>
      <CartesianGrid vertical={false} stroke="var(--border)" strokeDasharray="3 4" />
      <XAxis dataKey="date" tickFormatter={(value: string) => value.slice(5)} minTickGap={28} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
      <YAxis domain={[0, "auto"]} width={72} tickFormatter={(value: number) => f.compactMoney(value)} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
      <ChartTooltip formatter={value => f.money(typeof value === "number" ? value : null)} />
      <Area type="linear" dataKey="revenueCents" name={t.revenue} stroke="var(--primary)" fill="var(--primary)" fillOpacity={0.1} strokeWidth={2.5} connectNulls={false} isAnimationActive={false} />
      {showTarget && <Line type="linear" dataKey="targetCents" name={t.target} stroke="var(--muted-foreground)" strokeWidth={2} strokeDasharray="6 4" dot={false} connectNulls={false} isAnimationActive={false} />}
    </ComposedChart>
  </ChartContainer>;
}

"use client";
import { ChannelChart } from "@/components/blocks/channel-chart";
import { summarizeAnalytics, type AnalyticsRecord } from "@/lib/analytics-model";

export function Example({ records }: { records: AnalyticsRecord[] }) {
  return <ChannelChart data={summarizeAnalytics(records, 14)} locale="ja" />;
}

"use client";

import * as React from "react";
import { Bar, BarChart, CartesianGrid, XAxis, YAxis } from "recharts";
import { ChartContainer, ChartTooltip } from "@/components/ui/chart";
import { Select, SelectItem } from "@/components/ui/select";
import type { AnalyticsSummary } from "@/lib/analytics-model";
import { analyticsCopy, analyticsFormats, type AnalyticsLocale } from "@/lib/analytics-copy";

export function ChannelChart({ data, locale = "en" }: { data: AnalyticsSummary; locale?: AnalyticsLocale }) {
  const [metric, setMetric] = React.useState<"visits" | "convertedVisits">("visits");
  const t = analyticsCopy[locale];
  const f = analyticsFormats(locale);
  const label = metric === "visits" ? t.visits : t.conversions;
  return <ChartContainer
    data-chart="channels" title={t.channelsTitle} description={t.channelsBody}
    summary={data.observedDays ? <>{label}: {f.number(data.totals[metric])}</> : t.empty}
    actions={<label className="grid max-w-full gap-1.5 text-xs">{t.metric}<Select value={metric} onChange={event => setMetric(event.target.value === "visits" ? "visits" : "convertedVisits")}><SelectItem value="visits">{t.visits}</SelectItem><SelectItem value="convertedVisits">{t.conversions}</SelectItem></Select></label>}
    tableLabel={t.table} empty={!data.channels.length} emptyLabel={t.empty}
    table={<table><caption className="sr-only">{t.channelsTitle}</caption><thead><tr><th scope="col">{t.channel}</th><th scope="col">{t.visits}</th><th scope="col">{t.conversions}</th><th scope="col">{t.conversion}</th></tr></thead><tbody>{data.channels.map(group => <tr key={group.channel}><th scope="row">{group.channel}</th><td>{f.number(group.visits)}</td><td>{f.number(group.convertedVisits)}</td><td>{f.percent(group.conversion)}</td></tr>)}</tbody></table>}
  >
    <BarChart data={data.channels} accessibilityLayer margin={{ top: 12, right: 12, bottom: 4, left: 0 }}>
      <CartesianGrid vertical={false} stroke="var(--border)" strokeDasharray="3 4" />
      <XAxis tickFormatter={(value: string) => value.length > 14 ? `${value.slice(0, 13)}…` : value} dataKey="channel" minTickGap={16} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
      <YAxis domain={[0, "auto"]} width={52} allowDecimals={false} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
      <ChartTooltip formatter={value => f.number(typeof value === "number" ? value : null)} />
      <Bar dataKey={metric} name={label} fill="var(--primary)" radius={[4, 4, 0, 0]} maxBarSize={56} isAnimationActive={false} />
    </BarChart>
  </ChartContainer>;
}

"use client";
import { ConversionChart } from "@/components/blocks/conversion-chart";
import { summarizeAnalytics, type AnalyticsRecord } from "@/lib/analytics-model";

export function Example({ records }: { records: AnalyticsRecord[] }) {
  return <ConversionChart data={summarizeAnalytics(records, 14)} locale="ja" />;
}

"use client";

import { CartesianGrid, Line, LineChart, XAxis, YAxis } from "recharts";
import { ChartContainer, ChartTooltip } from "@/components/ui/chart";
import type { AnalyticsSummary } from "@/lib/analytics-model";
import { analyticsCopy, analyticsFormats, type AnalyticsLocale } from "@/lib/analytics-copy";

export function ConversionChart({ data, locale = "en" }: { data: AnalyticsSummary; locale?: AnalyticsLocale }) {
  const t = analyticsCopy[locale];
  const f = analyticsFormats(locale);
  return <ChartContainer
    data-chart="conversion" title={t.conversionTitle} description={t.conversionBody}
    summary={data.observedDays ? <>{f.percent(data.conversion)} · {f.number(data.totals.convertedVisits)} / {f.number(data.totals.visits)}</> : t.empty}
    tableLabel={t.table} empty={!data.observedDays} emptyLabel={t.empty}
    table={<table><caption className="sr-only">{t.conversionTitle}</caption><thead><tr><th scope="col">{t.date}</th><th scope="col">{t.visits}</th><th scope="col">{t.conversions}</th><th scope="col">{t.conversion}</th></tr></thead><tbody>{data.points.map(point => <tr key={point.date}><th scope="row">{point.date}</th><td>{f.number(point.visits)}</td><td>{f.number(point.convertedVisits)}</td><td>{f.percent(point.conversion)}</td></tr>)}</tbody></table>}
  >
    <LineChart data={data.points} accessibilityLayer margin={{ top: 12, right: 12, bottom: 4, left: 0 }}>
      <CartesianGrid vertical={false} stroke="var(--border)" strokeDasharray="3 4" />
      <XAxis dataKey="date" tickFormatter={(value: string) => value.slice(5)} minTickGap={28} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
      <YAxis domain={[0, 1]} ticks={[0, 0.25, 0.5, 0.75, 1]} width={48} tickFormatter={(value: number) => `${value * 100}%`} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
      <ChartTooltip formatter={value => f.percent(typeof value === "number" ? value : null)} />
      <Line type="linear" dataKey="conversion" name={t.conversion} stroke="var(--primary)" strokeWidth={2.5} dot={{ r: 2 }} activeDot={{ r: 5 }} connectNulls={false} isAnimationActive={false} />
    </LineChart>
  </ChartContainer>;
}

"use client";
import { BuildDurationChart, type BuildDurationPoint } from "@/components/blocks/build-duration-chart";

const data: BuildDurationPoint[] = [
  { label: "B1", coldSeconds: 210, cachedSeconds: 108 },
];

export function Example() {
  return <BuildDurationChart data={data} />;
}

"use client";

import * as React from "react";
import { CartesianGrid, Line, LineChart, ReferenceLine, XAxis, YAxis } from "recharts";

import { ChartContainer, ChartTooltip } from "@/components/ui/chart";
import { Select, SelectItem } from "@/components/ui/select";

export type BuildDurationPoint = {
  label: string;
  coldSeconds: number;
  cachedSeconds: number;
};

export function BuildDurationChart({
  data,
  budgetSeconds = 220,
}: {
  data: readonly BuildDurationPoint[];
  budgetSeconds?: number;
}) {
  const [series, setSeries] = React.useState<"both" | "cold" | "cached">("both");
  const coldMean = data.length ? data.reduce((sum, row) => sum + row.coldSeconds, 0) / data.length : 0;
  const cachedMean = data.length ? data.reduce((sum, row) => sum + row.cachedSeconds, 0) / data.length : 0;
  const breaches = data.filter((row) => row.coldSeconds > budgetSeconds).length;

  return (
    <ChartContainer
      data-chart="build-duration"
      title="Build duration"
      description="Paired cold and cached build runs in seconds."
      summary={data.length ? `Mean cold ${coldMean.toFixed(1)} s · cached ${cachedMean.toFixed(1)} s · ${breaches}/${data.length} cold runs over budget` : "No build runs."}
      actions={
        <label className="grid gap-1.5 text-xs">
          Visible series
          <Select value={series} onChange={(event) => setSeries(event.target.value as typeof series)}>
            <SelectItem value="both">Both</SelectItem>
            <SelectItem value="cold">Cold only</SelectItem>
            <SelectItem value="cached">Cached only</SelectItem>
          </Select>
        </label>
      }
      tableLabel="View build data"
      empty={!data.length}
      table={
        <table>
          <caption className="sr-only">Build duration data</caption>
          <thead><tr><th>Build</th><th>Cold (s)</th><th>Cached (s)</th><th>Saved (s)</th></tr></thead>
          <tbody>{data.map((row) => <tr key={row.label}><th scope="row">{row.label}</th><td>{row.coldSeconds}</td><td>{row.cachedSeconds}</td><td>{row.coldSeconds - row.cachedSeconds}</td></tr>)}</tbody>
        </table>
      }
    >
      <LineChart data={data} accessibilityLayer margin={{ top: 12, right: 12, bottom: 4, left: 0 }}>
        <CartesianGrid vertical={false} stroke="var(--border)" strokeDasharray="3 4" />
        <XAxis dataKey="label" tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
        <YAxis domain={[0, "auto"]} width={52} tickFormatter={(value: number) => `${value}s`} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
        <ReferenceLine y={budgetSeconds} stroke="var(--destructive)" strokeDasharray="4 4" />
        <ChartTooltip formatter={(value) => `${Number(value)} s`} />
        {series !== "cached" && <Line dataKey="coldSeconds" name="Cold build" stroke="var(--foreground)" strokeWidth={2.5} dot={{ r: 3 }} isAnimationActive={false} />}
        {series !== "cold" && <Line dataKey="cachedSeconds" name="Cached build" stroke="var(--primary)" strokeWidth={2.5} strokeDasharray="7 4" dot={{ r: 3 }} isAnimationActive={false} />}
      </LineChart>
    </ChartContainer>
  );
}

const exampleBuilds: BuildDurationPoint[] = [
  { label: "B1", coldSeconds: 210, cachedSeconds: 108 },
  { label: "B2", coldSeconds: 195, cachedSeconds: 102 },
  { label: "B3", coldSeconds: 238, cachedSeconds: 114 },
  { label: "B4", coldSeconds: 226, cachedSeconds: 109 },
  { label: "B5", coldSeconds: 204, cachedSeconds: 96 },
  { label: "B6", coldSeconds: 188, cachedSeconds: 93 },
];

export function BuildDurationExample() {
  return <BuildDurationChart data={exampleBuilds} />;
}

"use client";
import { ServiceLatencyChart, type ServiceLatencyPoint } from "@/components/blocks/service-latency-chart";

const data: ServiceLatencyPoint[] = [
  { label: "Mon", p50Ms: 80, p95Ms: 210 },
];

export function Example() {
  return <ServiceLatencyChart data={data} />;
}

"use client";

import { CartesianGrid, Line, LineChart, ReferenceLine, XAxis, YAxis } from "recharts";

import { ChartContainer, ChartTooltip } from "@/components/ui/chart";

export type ServiceLatencyPoint = {
  label: string;
  p50Ms: number;
  p95Ms: number;
};

export function ServiceLatencyChart({
  data,
  budgetMs = 300,
}: {
  data: readonly ServiceLatencyPoint[];
  budgetMs?: number;
}) {
  const worst = data.length ? Math.max(...data.map((row) => row.p95Ms)) : 0;
  const breaches = data.filter((row) => row.p95Ms > budgetMs);

  return (
    <ChartContainer
      data-chart="service-latency"
      title="Service latency"
      description="Daily p50 and p95 response time against a p95 budget."
      summary={data.length ? `Worst p95 ${worst} ms · ${breaches.length}/${data.length} periods over budget` : "No latency samples."}
      tableLabel="View latency data"
      empty={!data.length}
      table={
        <table>
          <caption className="sr-only">Service latency data</caption>
          <thead><tr><th>Period</th><th>p50 (ms)</th><th>p95 (ms)</th><th>Budget</th></tr></thead>
          <tbody>{data.map((row) => <tr key={row.label}><th scope="row">{row.label}</th><td>{row.p50Ms}</td><td>{row.p95Ms}</td><td>{row.p95Ms > budgetMs ? "Over" : "Within"}</td></tr>)}</tbody>
        </table>
      }
    >
      <LineChart data={data} accessibilityLayer margin={{ top: 12, right: 12, bottom: 4, left: 0 }}>
        <CartesianGrid vertical={false} stroke="var(--border)" strokeDasharray="3 4" />
        <XAxis dataKey="label" tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
        <YAxis domain={[0, "auto"]} width={52} tickFormatter={(value: number) => `${value}ms`} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
        <ReferenceLine y={budgetMs} stroke="var(--destructive)" strokeDasharray="4 4" />
        <ChartTooltip formatter={(value) => `${Number(value)} ms`} />
        <Line dataKey="p50Ms" name="p50" stroke="var(--muted-foreground)" strokeWidth={2} strokeDasharray="7 4" dot={false} isAnimationActive={false} />
        <Line dataKey="p95Ms" name="p95" stroke="var(--primary)" strokeWidth={2.5} dot={{ r: 3 }} isAnimationActive={false} />
      </LineChart>
    </ChartContainer>
  );
}

const exampleLatency: ServiceLatencyPoint[] = [
  { label: "Mon", p50Ms: 80, p95Ms: 210 },
  { label: "Tue", p50Ms: 76, p95Ms: 195 },
  { label: "Wed", p50Ms: 95, p95Ms: 340 },
  { label: "Thu", p50Ms: 130, p95Ms: 470 },
  { label: "Fri", p50Ms: 100, p95Ms: 330 },
  { label: "Sat", p50Ms: 82, p95Ms: 240 },
  { label: "Sun", p50Ms: 79, p95Ms: 215 },
];

export function ServiceLatencyExample() {
  return <ServiceLatencyChart data={exampleLatency} />;
}

"use client";
import { ReleaseActivityChart, type ReleaseActivityPoint } from "@/components/blocks/release-activity-chart";

const data: ReleaseActivityPoint[] = [
  { release: "R1", installs: 148, updates: 62 },
];

export function Example() {
  return <ReleaseActivityChart data={data} />;
}

"use client";

import * as React from "react";
import { Area, AreaChart, CartesianGrid, XAxis, YAxis } from "recharts";

import { ChartContainer, ChartTooltip } from "@/components/ui/chart";
import { Select, SelectItem } from "@/components/ui/select";

export type ReleaseActivityPoint = {
  release: string;
  installs: number;
  updates: number;
};

export function ReleaseActivityChart({
  data,
}: {
  data: readonly ReleaseActivityPoint[];
}) {
  const [view, setView] = React.useState<"count" | "share">("count");
  const installs = data.reduce((sum, row) => sum + row.installs, 0);
  const updates = data.reduce((sum, row) => sum + row.updates, 0);
  const total = installs + updates;

  return (
    <ChartContainer
      data-chart="release-activity"
      title="Release activity"
      description="New installs and updates by release. Counts are events, not unique users."
      summary={data.length ? `Total activity ${total.toLocaleString()} · update share ${total ? ((updates / total) * 100).toFixed(1) : "0.0"}%` : "No release activity."}
      actions={
        <label className="grid gap-1.5 text-xs">
          View
          <Select value={view} onChange={(event) => setView(event.target.value as typeof view)}>
            <SelectItem value="count">Event counts</SelectItem>
            <SelectItem value="share">Share per release</SelectItem>
          </Select>
        </label>
      }
      tableLabel="View release data"
      empty={!data.length}
      table={
        <table>
          <caption className="sr-only">Release activity data</caption>
          <thead><tr><th>Release</th><th>Installs</th><th>Updates</th><th>Update share</th></tr></thead>
          <tbody>{data.map((row) => {
            const rowTotal = row.installs + row.updates;
            return <tr key={row.release}><th scope="row">{row.release}</th><td>{row.installs}</td><td>{row.updates}</td><td>{rowTotal ? ((row.updates / rowTotal) * 100).toFixed(1) + "%" : "—"}</td></tr>;
          })}</tbody>
        </table>
      }
    >
      <AreaChart data={data} stackOffset={view === "share" ? "expand" : "none"} accessibilityLayer margin={{ top: 12, right: 12, bottom: 4, left: 0 }}>
        <CartesianGrid vertical={false} stroke="var(--border)" strokeDasharray="3 4" />
        <XAxis dataKey="release" tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
        <YAxis domain={view === "share" ? [0, 1] : [0, "auto"]} width={52} tickFormatter={(value: number) => view === "share" ? `${Math.round(value * 100)}%` : String(value)} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
        <ChartTooltip formatter={(value) => Number(value).toLocaleString()} />
        <Area dataKey="installs" name="New installs" stackId="activity" stroke="var(--foreground)" fill="var(--primary)" fillOpacity={0.22} strokeWidth={2} isAnimationActive={false} />
        <Area dataKey="updates" name="Updates" stackId="activity" stroke="var(--muted-foreground)" fill="var(--muted)" fillOpacity={0.8} strokeWidth={2} strokeDasharray="6 4" isAnimationActive={false} />
      </AreaChart>
    </ChartContainer>
  );
}

const exampleActivity: ReleaseActivityPoint[] = [
  { release: "R1", installs: 148, updates: 62 },
  { release: "R2", installs: 232, updates: 104 },
  { release: "R3", installs: 196, updates: 88 },
  { release: "R4", installs: 284, updates: 132 },
  { release: "R5", installs: 341, updates: 176 },
  { release: "R6", installs: 378, updates: 209 },
];

export function ReleaseActivityExample() {
  return <ReleaseActivityChart data={exampleActivity} />;
}

"use client";
import { DeliveryCapacityChart, type DeliveryCapacityPoint } from "@/components/blocks/delivery-capacity-chart";

const data: DeliveryCapacityPoint[] = [
  { period: "S1", planned: 32, delivered: 28 },
];

export function Example() {
  return <DeliveryCapacityChart data={data} />;
}

"use client";

import * as React from "react";
import { Bar, BarChart, CartesianGrid, ReferenceLine, XAxis, YAxis } from "recharts";

import { ChartContainer, ChartTooltip } from "@/components/ui/chart";
import { Select, SelectItem } from "@/components/ui/select";

export type DeliveryCapacityPoint = {
  period: string;
  planned: number;
  delivered: number;
};

export function DeliveryCapacityChart({
  data,
}: {
  data: readonly DeliveryCapacityPoint[];
}) {
  const [view, setView] = React.useState<"compare" | "variance">("compare");
  const planned = data.reduce((sum, row) => sum + row.planned, 0);
  const delivered = data.reduce((sum, row) => sum + row.delivered, 0);
  const chartData = data.map((row) => ({ ...row, variance: row.delivered - row.planned }));

  return (
    <ChartContainer
      data-chart="delivery-capacity"
      title="Delivery capacity"
      description="Planned and delivered item counts. This is not a productivity score."
      summary={data.length ? `Planned ${planned} · delivered ${delivered} · net variance ${delivered - planned >= 0 ? "+" : ""}${delivered - planned}` : "No delivery records."}
      actions={
        <label className="grid gap-1.5 text-xs">
          View
          <Select value={view} onChange={(event) => setView(event.target.value as typeof view)}>
            <SelectItem value="compare">Planned vs delivered</SelectItem>
            <SelectItem value="variance">Signed variance</SelectItem>
          </Select>
        </label>
      }
      tableLabel="View delivery data"
      empty={!data.length}
      table={
        <table>
          <caption className="sr-only">Delivery capacity data</caption>
          <thead><tr><th>Period</th><th>Planned</th><th>Delivered</th><th>Variance</th></tr></thead>
          <tbody>{chartData.map((row) => <tr key={row.period}><th scope="row">{row.period}</th><td>{row.planned}</td><td>{row.delivered}</td><td>{row.variance > 0 ? "+" + row.variance : row.variance}</td></tr>)}</tbody>
        </table>
      }
    >
      <BarChart data={chartData} accessibilityLayer margin={{ top: 12, right: 12, bottom: 4, left: 0 }}>
        <CartesianGrid vertical={false} stroke="var(--border)" strokeDasharray="3 4" />
        <XAxis dataKey="period" tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
        <YAxis width={44} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
        <ReferenceLine y={0} stroke="var(--foreground)" />
        <ChartTooltip />
        {view === "variance" ? (
          <Bar dataKey="variance" name="Delivered − planned" fill="var(--primary)" maxBarSize={52} isAnimationActive={false} />
        ) : (
          <>
            <Bar dataKey="planned" name="Planned" fill="var(--muted)" stroke="var(--muted-foreground)" strokeDasharray="4 3" maxBarSize={40} isAnimationActive={false} />
            <Bar dataKey="delivered" name="Delivered" fill="var(--primary)" maxBarSize={40} isAnimationActive={false} />
          </>
        )}
      </BarChart>
    </ChartContainer>
  );
}

const exampleCapacity: DeliveryCapacityPoint[] = [
  { period: "S1", planned: 32, delivered: 28 },
  { period: "S2", planned: 36, delivered: 39 },
  { period: "S3", planned: 34, delivered: 31 },
  { period: "S4", planned: 38, delivered: 42 },
];

export function DeliveryCapacityExample() {
  return <DeliveryCapacityChart data={exampleCapacity} />;
}

"use client";
import { InstallDiagnosticsChart, type InstallDiagnosticPoint } from "@/components/blocks/install-diagnostics-chart";

const data: InstallDiagnosticPoint[] = [
  { stage: "Download", durationMs: 840 },
];

export function Example() {
  return <InstallDiagnosticsChart data={data} />;
}

"use client";

import * as React from "react";
import { Bar, BarChart, CartesianGrid, XAxis, YAxis } from "recharts";

import { ChartContainer, ChartTooltip } from "@/components/ui/chart";
import { Select, SelectItem } from "@/components/ui/select";

export type InstallDiagnosticPoint = {
  stage: string;
  durationMs: number;
};

export function InstallDiagnosticsChart({
  data,
}: {
  data: readonly InstallDiagnosticPoint[];
}) {
  const [unit, setUnit] = React.useState<"ms" | "s">("ms");
  const total = data.reduce((sum, row) => sum + row.durationMs, 0);
  const largest = data.length ? data.reduce((best, row) => row.durationMs > best.durationMs ? row : best) : null;
  const format = (value: number) => unit === "ms" ? `${value} ms` : `${(value / 1000).toFixed(2)} s`;

  return (
    <ChartContainer
      data-chart="install-diagnostics"
      title="Installation diagnostics"
      description="Sequential stage durations for one installation trace."
      summary={largest ? `Total ${format(total)} · longest stage ${largest.stage} (${format(largest.durationMs)})` : "No installation trace."}
      actions={
        <label className="grid gap-1.5 text-xs">
          Unit
          <Select value={unit} onChange={(event) => setUnit(event.target.value as typeof unit)}>
            <SelectItem value="ms">Milliseconds</SelectItem>
            <SelectItem value="s">Seconds</SelectItem>
          </Select>
        </label>
      }
      tableLabel="View installation data"
      empty={!data.length}
      table={
        <table>
          <caption className="sr-only">Installation diagnostic data</caption>
          <thead><tr><th>Stage</th><th>Duration</th><th>Share</th></tr></thead>
          <tbody>{data.map((row) => <tr key={row.stage}><th scope="row">{row.stage}</th><td>{format(row.durationMs)}</td><td>{total ? ((row.durationMs / total) * 100).toFixed(1) + "%" : "—"}</td></tr>)}</tbody>
        </table>
      }
    >
      <BarChart data={data} layout="vertical" accessibilityLayer margin={{ top: 12, right: 12, bottom: 4, left: 0 }}>
        <CartesianGrid horizontal={false} stroke="var(--border)" strokeDasharray="3 4" />
        <XAxis type="number" tickFormatter={(value: number) => format(value)} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
        <YAxis type="category" dataKey="stage" width={72} tick={{ fill: "var(--muted-foreground)" }} tickLine={false} axisLine={false} />
        <ChartTooltip formatter={(value) => format(Number(value))} />
        <Bar dataKey="durationMs" name="Duration" fill="var(--primary)" radius={[0, 4, 4, 0]} maxBarSize={42} isAnimationActive={false} />
      </BarChart>
    </ChartContainer>
  );
}

const exampleTrace: InstallDiagnosticPoint[] = [
  { stage: "Resolve", durationMs: 120 },
  { stage: "Download", durationMs: 840 },
  { stage: "Transform", durationMs: 210 },
  { stage: "Write", durationMs: 90 },
];

export function InstallDiagnosticsExample() {
  return <InstallDiagnosticsChart data={exampleTrace} />;
}