From 7bf0984698e43b9aa2dd879f65951318ed410390 Mon Sep 17 00:00:00 2001
From: Maze <167211895+mazeincoding@users.noreply.github.com>
Date: Sat, 31 Jan 2026 00:20:04 +0100
Subject: codebase overhaul (#697)

---
 apps/web/src/components/editable-timecode.tsx | 154 ++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 apps/web/src/components/editable-timecode.tsx

(limited to 'apps/web/src/components/editable-timecode.tsx')

diff --git a/apps/web/src/components/editable-timecode.tsx b/apps/web/src/components/editable-timecode.tsx
new file mode 100644
index 00000000..d32f067a
--- /dev/null
+++ b/apps/web/src/components/editable-timecode.tsx
@@ -0,0 +1,154 @@
+"use client";
+
+import { useEffect, useRef, useState } from "react";
+import { formatTimeCode, parseTimeCode } from "@/lib/time";
+import type { TTimeCode } from "@/types/time";
+import { cn } from "@/utils/ui";
+
+interface EditableTimecodeProps {
+	time: number;
+	duration: number;
+	format?: TTimeCode;
+	fps: number;
+	onTimeChange?: ({ time }: { time: number }) => void;
+	className?: string;
+	disabled?: boolean;
+}
+
+export function EditableTimecode({
+	time,
+	duration,
+	format = "HH:MM:SS:FF",
+	fps,
+	onTimeChange,
+	className,
+	disabled = false,
+}: EditableTimecodeProps) {
+	const [isEditing, setIsEditing] = useState(false);
+	const [inputValue, setInputValue] = useState("");
+	const [hasError, setHasError] = useState(false);
+	const inputRef = useRef<HTMLInputElement>(null);
+	const enterPressedRef = useRef(false);
+	const formattedTime = formatTimeCode({ timeInSeconds: time, format, fps });
+
+	const startEditing = () => {
+		if (disabled) return;
+		setIsEditing(true);
+		setInputValue(formattedTime);
+		setHasError(false);
+		enterPressedRef.current = false;
+	};
+
+	const cancelEditing = () => {
+		setIsEditing(false);
+		setInputValue("");
+		setHasError(false);
+		enterPressedRef.current = false;
+	};
+
+	const applyEdit = () => {
+		const parsedTime = parseTimeCode({ timeCode: inputValue, format, fps });
+
+		if (parsedTime === null) {
+			setHasError(true);
+			return;
+		}
+
+		const clampedTime = Math.max(
+			0,
+			duration ? Math.min(duration, parsedTime) : parsedTime,
+		);
+
+		onTimeChange?.({ time: clampedTime });
+		setIsEditing(false);
+		setInputValue("");
+		setHasError(false);
+		enterPressedRef.current = false;
+	};
+
+	const handleKeyDown = ({
+		key,
+		preventDefault,
+	}: React.KeyboardEvent<HTMLInputElement>) => {
+		if (key === "Enter") {
+			preventDefault();
+			enterPressedRef.current = true;
+			applyEdit();
+		} else if (key === "Escape") {
+			preventDefault();
+			cancelEditing();
+		}
+	};
+
+	const handleInputChange = ({
+		target,
+	}: React.ChangeEvent<HTMLInputElement>) => {
+		setInputValue(target.value);
+		setHasError(false);
+	};
+
+	const handleBlur = () => {
+		if (!enterPressedRef.current && isEditing) {
+			applyEdit();
+		}
+	};
+
+	const handleDisplayKeyDown = ({
+		key,
+		preventDefault,
+	}: React.KeyboardEvent<HTMLButtonElement>) => {
+		if (disabled) return;
+
+		if (key === "Enter" || key === " ") {
+			preventDefault();
+			startEditing();
+		}
+	};
+
+	useEffect(() => {
+		if (isEditing && inputRef.current) {
+			inputRef.current.focus();
+			inputRef.current.select();
+		}
+	}, [isEditing]);
+
+	if (isEditing) {
+		return (
+			<input
+				ref={inputRef}
+				type="text"
+				value={inputValue}
+				onChange={handleInputChange}
+				onKeyDown={handleKeyDown}
+				onBlur={handleBlur}
+				className={cn(
+					"border-none bg-transparent font-mono text-xs outline-none",
+					"focus:bg-background focus:border-primary focus:rounded focus:border focus:px-1",
+					"text-primary tabular-nums",
+					hasError && "text-destructive focus:border-destructive",
+					className,
+				)}
+				style={{ width: `${formattedTime.length + 1}ch` }}
+				placeholder={formattedTime}
+			/>
+		);
+	}
+
+	return (
+		<button
+			type="button"
+			onClick={startEditing}
+			onKeyDown={handleDisplayKeyDown}
+			disabled={disabled}
+			className={cn(
+				"text-primary cursor-pointer font-mono text-xs tabular-nums",
+				"hover:bg-muted/50 -mx-1 px-1 hover:rounded",
+				disabled && "cursor-default hover:bg-transparent",
+				className,
+			)}
+			title={disabled ? undefined : "Click to edit time"}
+		>
+			{formattedTime}
+		</button>
+	);
+}
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