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import {
Dialog,
DialogContent,
DialogHeader,
DialogTitle,
DialogDescription,
DialogFooter,
DialogClose,
} from "@/components/ui/dialog";
import { Button } from "@/components/ui/button";
import { Checkbox } from "@/components/ui/checkbox";
import { ExternalExamplesSettings } from "@/components/features/external-examples-settings";
import { getServerCapabilities, type ServerCapabilities } from "@/lib/server-capabilities";
import { UnifiedScrollArea } from "@/components/ui/unified-scroll-area";
import {
DEFAULT_EXPERIMENTAL_WORKSPACE_LAYOUT,
EXPERIMENTAL_WORKSPACE_LAYOUT_CHANGE_EVENT,
EXPERIMENTAL_WORKSPACE_LAYOUT_KEY,
} from "@/lib/experimental-workspace-layout";
const STORAGE_KEY = "unoBoardColor";
const DEFAULT_COLOR = "var(--color-brand-primary)";
const TOAST_DURATION_KEY = "unoToastDuration";
const DEFAULT_TOAST_SECONDS = 1;
const DEBUG_MODE_KEY = "unoDebugMode";
const PIN_MONITOR_VISIBLE_KEY = "unoPinMonitorVisible";
const DEFAULT_PIN_MONITOR_VISIBLE = false;
const FONT_SCALE_KEY = "unoFontScale";
const DEFAULT_FONT_SCALE = "1.0";
// Font scale options with labels showing both size name and px value
const FONT_SCALE_OPTIONS = [
{ value: "0.875", label: "S (12px)", px: 12 },
{ value: "1.0", label: "M (14px)", px: 14 },
{ value: "1.125", label: "L (16px)", px: 16 },
{ value: "1.25", label: "XL (18px)", px: 18 },
{ value: "1.5", label: "XXL (20px)", px: 20 },
] as const;
function SettingsSection({
title,
description,
children,
}: {
readonly title: string;
readonly description?: string;
readonly children: React.ReactNode;
}) {
return (
<section className="rounded-md border p-3">
<div className="mb-3">
<h3 className="text-ui-sm font-semibold text-foreground">{title}</h3>
{description && <p className="mt-0.5 text-ui-xs text-muted-foreground">{description}</p>}
</div>
<div className="space-y-3">{children}</div>
</section>
);
}
function SettingsRow({
label,
description,
children,
}: {
readonly label: string;
readonly description: React.ReactNode;
readonly children: React.ReactNode;
}) {
return (
<div className="flex flex-col gap-2 sm:flex-row sm:items-center sm:justify-between sm:gap-5">
<div className="min-w-0 flex-1">
<div className="text-ui-sm font-medium text-foreground">{label}</div>
<div className="mt-0.5 text-ui-xs leading-snug text-muted-foreground">{description}</div>
</div>
<div className="flex w-full min-w-0 shrink-0 items-center justify-end sm:w-auto sm:max-w-[55%]">{children}</div>
</div>
);
}
export default function SettingsDialog({
open,
onOpenChange,
capabilities = getServerCapabilities(true),
}: {
readonly open: boolean;
readonly onOpenChange: (open: boolean) => void;
readonly capabilities?: ServerCapabilities;
}) {
const [color, setColor] = React.useState<string>(() => {
try {
return globalThis.localStorage.getItem(STORAGE_KEY) || DEFAULT_COLOR;
} catch {
return DEFAULT_COLOR;
}
});
React.useEffect(() => {
try {
globalThis.localStorage.setItem(STORAGE_KEY, color);
} catch {}
// Dispatch a custom event so the Arduino board can update itself
const ev = new CustomEvent("arduinoColorChange", { detail: { color } });
document.dispatchEvent(ev);
}, [color]);
// Debug mode toggle (experimental)
const [debugMode, setDebugMode] = React.useState<boolean>(() => {
try {
return globalThis.localStorage.getItem(DEBUG_MODE_KEY) === "1";
} catch {
return false;
}
});
const setStoredDebug = (v: boolean) => {
try {
globalThis.localStorage.setItem(DEBUG_MODE_KEY, v ? "1" : "0");
} catch {}
setDebugMode(v);
try {
const ev = new CustomEvent("debugModeChange", { detail: { value: v } });
document.dispatchEvent(ev);
} catch {}
};
// Pin Monitor visibility toggle
const [pinMonitorVisible, setPinMonitorVisible] = React.useState<boolean>(
() => {
try {
const stored = globalThis.localStorage.getItem(PIN_MONITOR_VISIBLE_KEY);
return stored === null ? DEFAULT_PIN_MONITOR_VISIBLE : stored === "1";
} catch {
return DEFAULT_PIN_MONITOR_VISIBLE;
}
},
);
const setStoredPinMonitorVisible = (v: boolean) => {
try {
globalThis.localStorage.setItem(PIN_MONITOR_VISIBLE_KEY, v ? "1" : "0");
} catch {}
setPinMonitorVisible(v);
try {
const ev = new CustomEvent("pinMonitorVisibleChange", {
detail: { value: v },
});
document.dispatchEvent(ev);
} catch {}
};
// Experimental workspace layout (disabled by default)
const [experimentalWorkspaceLayout, setExperimentalWorkspaceLayout] =
React.useState<boolean>(() => {
try {
return globalThis.localStorage.getItem(EXPERIMENTAL_WORKSPACE_LAYOUT_KEY) === "1";
} catch {
return DEFAULT_EXPERIMENTAL_WORKSPACE_LAYOUT;
}
});
const setStoredExperimentalWorkspaceLayout = (value: boolean) => {
try {
globalThis.localStorage.setItem(EXPERIMENTAL_WORKSPACE_LAYOUT_KEY, value ? "1" : "0");
} catch {}
setExperimentalWorkspaceLayout(value);
try {
globalThis.dispatchEvent(
new CustomEvent(EXPERIMENTAL_WORKSPACE_LAYOUT_CHANGE_EVENT, { detail: { value } }),
);
} catch {}
};
return (
<Dialog open={open} onOpenChange={onOpenChange}>
<DialogContent
className="max-w-2xl gap-3"
style={{
maxHeight: "calc(100vh - var(--dialog-offset-top))",
minHeight: 0,
display: "flex",
flexDirection: "column",
overflow: "hidden",
}}
>
<DialogHeader className="shrink-0">
<DialogTitle>Settings</DialogTitle>
<DialogDescription>
Application settings and experimental tweaks for the simulator.
</DialogDescription>
</DialogHeader>
<UnifiedScrollArea
orientation="vertical"
scrollbarVisibility="always"
className="min-h-0 flex flex-1 flex-col px-1"
viewportClassName="space-y-3 pb-1"
viewportProps={{
style: { minHeight: 0, height: "auto", flex: "1 1 auto" },
}}
style={{
minHeight: 0,
maxHeight: "calc(100vh - var(--dialog-offset-content))",
}}
>
<ExternalExamplesSettings open={open} capabilities={capabilities} />
<SettingsSection
title="Appearance"
description="Personalize the visual scale and Arduino board colors."
>
<SettingsRow
label="UI Font Size"
description="Scale the interface and editor text (S/M/L/XL/XXL)."
>
<select
aria-label="ui font scale"
defaultValue={(() => {
try {
return (
globalThis.localStorage.getItem(FONT_SCALE_KEY) ||
DEFAULT_FONT_SCALE
);
} catch {
return DEFAULT_FONT_SCALE;
}
})()}
onChange={(e) => {
const v = e.target.value;
try {
globalThis.localStorage.setItem(FONT_SCALE_KEY, v);
} catch {}
try {
document.documentElement.style.setProperty(
"--ui-font-scale",
v,
);
} catch {}
try {
const ev = new CustomEvent("uiFontScaleChange", {
detail: { value: Number.parseFloat(v) },
});
document.dispatchEvent(ev);
} catch {}
}}
className="h-[var(--ui-button-height)] rounded-md border border-input bg-background px-3 text-ui-sm text-foreground"
>
{FONT_SCALE_OPTIONS.map((option) => (
<option key={option.value} value={option.value}>
{option.label}
</option>
))}
</select>
</SettingsRow>
<SettingsRow
label="Arduino Color"
description="Change the main board color (applies to the primary SVG)."
>
<div className="flex w-full items-start justify-between gap-3 sm:w-auto sm:min-w-[18rem]">
<div className="flex shrink-0 flex-col items-center gap-1">
<div className="h-7 w-10 rounded border border-border" style={{ background: color }} aria-hidden="true" />
<Button size="sm" variant="outline" onClick={() => setColor(DEFAULT_COLOR)}>
Reset
</Button>
</div>
<div className="grid grid-cols-9 justify-items-end gap-1.5">
{[
"var(--color-brand-primary)",
"var(--color-brand-variant-1)",
"var(--color-brand-variant-2)",
"var(--color-brand-blue)",
"var(--color-brand-teal)",
"var(--color-green-dark)",
"var(--color-success-variant)",
"var(--color-status-success-dark)",
"var(--color-status-success)",
"var(--color-danger-soft)",
"var(--color-accent-orange-soft)",
"var(--color-accent-yellow-soft)",
"var(--color-status-warning)",
"var(--color-accent-amber)",
"var(--color-purple-1)",
"var(--color-purple-2)",
"var(--color-surface-dark)",
"var(--color-surface-muted)",
].map((s) => (
<Button
key={s}
onClick={() => setColor(s)}
aria-label={`preset ${s}`}
title={s}
variant="outline"
size="icon"
style={{ background: s }}
className={`!h-6 !w-6 rounded-sm ${color.toLowerCase() === s.toLowerCase() ? "ring-2 ring-offset-1 ring-ring" : "border"}`}
/>
))}
</div>
</div>
</SettingsRow>
</SettingsSection>
<SettingsSection
title="Workspace & Interaction"
description="Choose which workspace helpers are visible."
>
<SettingsRow
label="Pin Monitor"
description="Show the pin status monitor above the Arduino board."
>
<Checkbox
checked={pinMonitorVisible}
onCheckedChange={(v) => setStoredPinMonitorVisible(Boolean(v))}
aria-label="show pin monitor"
className="!h-[18px] !w-[18px] aspect-square shrink-0"
/>
</SettingsRow>
<SettingsRow
label="Experimental Workspace Layout"
description="Show code, simulation, and tutor as independently visible columns. Disabled by default."
>
<Checkbox
checked={experimentalWorkspaceLayout}
onCheckedChange={(value) => setStoredExperimentalWorkspaceLayout(Boolean(value))}
aria-label="enable experimental workspace layout"
className="!h-[18px] !w-[18px] aspect-square shrink-0"
/>
</SettingsRow>
</SettingsSection>
<SettingsSection
title="Feedback & Diagnostics"
description="Control notification timing and optional diagnostic information."
>
<SettingsRow
label="Toast Duration"
description={'Change global toast expiry (0.5s steps). Choose "Infinite" to disable auto-hide.'}
>
<div className="w-full sm:min-w-[18rem]">
<ToastDurationControl />
</div>
</SettingsRow>
<SettingsRow
label="Debug Mode"
description={(
<>
<span>Enable debug UI elements (telemetry displays, status light, CLI/GCC labels).</span>
<span className="mt-1 block">
<kbd className="rounded border bg-background px-1.5 py-0.5 text-[10px]">
{navigator.userAgent.toLowerCase().includes("mac") ? "⌘" : "Strg"}+D
</kbd>
</span>
</>
)}
>
<Checkbox
checked={debugMode}
onCheckedChange={(v) => setStoredDebug(Boolean(v))}
aria-label="enable debug mode"
className="!h-[18px] !w-[18px] aspect-square shrink-0"
/>
</SettingsRow>
</SettingsSection>
</UnifiedScrollArea>
<DialogFooter
className="mt-3 shrink-0"
style={{
position: "sticky",
bottom: 0,
background: "transparent",
zIndex: 2,
boxShadow: "none",
}}
>
<div className="flex w-full justify-end gap-2">
<DialogClose asChild>
<Button
className="text-ui-foreground hover:bg-status-success-dark"
style={{ backgroundColor: "var(--color-status-success)" }}
>
Done
</Button>
</DialogClose>
</div>
</DialogFooter>
</DialogContent>
</Dialog>
);
}
function ToastDurationControl() {
const [sliderVal, setSliderVal] = React.useState<number>(() => {
try {
const v = globalThis.localStorage.getItem(TOAST_DURATION_KEY);
if (v === null) return DEFAULT_TOAST_SECONDS * 2; // slider steps are 0.5s, so value = seconds*2
Iif (v === "infinite") return 21;
const ms = Number.parseInt(v, 10);
Iif (Number.isNaN(ms)) return DEFAULT_TOAST_SECONDS * 2;
const computed = Math.round((ms / 1000) * 2);
Iif (computed < 1) return 1;
Iif (computed > 20) return 20;
return computed;
} catch {
return DEFAULT_TOAST_SECONDS * 2;
}
});
const updateStored = (val: number) => {
try {
Iif (val === 21) {
globalThis.localStorage.setItem(TOAST_DURATION_KEY, "infinite");
} else {
const ms = Math.round((val / 2) * 1000);
globalThis.localStorage.setItem(TOAST_DURATION_KEY, String(ms));
}
// dispatch event for any listeners
const ev = new CustomEvent("toastDurationChange", {
detail: { value: val },
});
document.dispatchEvent(ev);
} catch {}
};
React.useEffect(() => {
updateStored(sliderVal);
}, []);
const onChange = (v: number) => {
setSliderVal(v);
updateStored(v);
};
const label =
sliderVal === 21 ? "Infinite" : `${(sliderVal / 2).toFixed(1)}s`;
return (
<div className="flex flex-col gap-2">
<div className="flex items-center justify-between">
<div className="text-ui-sm">
Duration: <span className="font-medium">{label}</span>
</div>
<div className="text-ui-xs text-muted-foreground">Step: 0.5s</div>
</div>
<input
type="range"
min={1}
max={21}
step={1}
value={sliderVal}
onChange={(e) => onChange(Number(e.target.value))}
aria-label="toast duration"
/>
</div>
);
}
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