import { Check, ChevronDown, Languages } from "lucide-react";
import { useCallback, useEffect, useRef, useState } from "react";
import { createPortal } from "react-dom";
import { BsPauseCircle, BsPlayCircle, BsRecordCircle } from "react-icons/bs";
import { FaRegStopCircle } from "react-icons/fa";
import { FaFolderOpen } from "react-icons/fa6";
import { FiMinus, FiX } from "react-icons/fi";
import {
	MdCancel,
	MdMic,
	MdMicOff,
	MdMonitor,
	MdMouse,
	MdRestartAlt,
	MdVideocam,
	MdVideocamOff,
	MdVideoFile,
	MdVolumeOff,
	MdVolumeUp,
} from "react-icons/md";
import { RxDragHandleDots2 } from "react-icons/rx";
import { useI18n, useScopedT } from "@/contexts/I18nContext";
import { getAvailableLocales, getLocaleName } from "@/i18n/loader";
import { nativeBridgeClient } from "@/native";
import { useAudioLevelMeter } from "../../hooks/useAudioLevelMeter";
import { useCameraDevices } from "../../hooks/useCameraDevices";
import { useMicrophoneDevices } from "../../hooks/useMicrophoneDevices";
import { useScreenRecorder } from "../../hooks/useScreenRecorder";
import { requestCameraAccess } from "../../lib/requestCameraAccess";
import { formatTimePadded } from "../../utils/timeUtils";
import { AudioLevelMeter } from "../ui/audio-level-meter";
import { Button } from "../ui/button";
import { Tooltip } from "../ui/tooltip";
import styles from "./LaunchWindow.module.css";

const ICON_SIZE = 20;

const ICON_CONFIG = {
	drag: { icon: RxDragHandleDots2, size: ICON_SIZE },
	monitor: { icon: MdMonitor, size: ICON_SIZE },
	volumeOn: { icon: MdVolumeUp, size: ICON_SIZE },
	volumeOff: { icon: MdVolumeOff, size: ICON_SIZE },
	micOn: { icon: MdMic, size: ICON_SIZE },
	micOff: { icon: MdMicOff, size: ICON_SIZE },
	webcamOn: { icon: MdVideocam, size: ICON_SIZE },
	webcamOff: { icon: MdVideocamOff, size: ICON_SIZE },
	cursor: { icon: MdMouse, size: ICON_SIZE },
	pause: { icon: BsPauseCircle, size: ICON_SIZE },
	resume: { icon: BsPlayCircle, size: ICON_SIZE },
	stop: { icon: FaRegStopCircle, size: ICON_SIZE },
	restart: { icon: MdRestartAlt, size: ICON_SIZE },
	cancel: { icon: MdCancel, size: ICON_SIZE },
	record: { icon: BsRecordCircle, size: ICON_SIZE },
	videoFile: { icon: MdVideoFile, size: ICON_SIZE },
	folder: { icon: FaFolderOpen, size: ICON_SIZE },
	minimize: { icon: FiMinus, size: ICON_SIZE },
	close: { icon: FiX, size: ICON_SIZE },
} as const;

type IconName = keyof typeof ICON_CONFIG;

function getIcon(name: IconName, className?: string) {
	const { icon: Icon, size } = ICON_CONFIG[name];
	return <Icon size={size} className={className} />;
}

const hudGroupClasses =
	"flex items-center gap-0.5 rounded-xl border border-white/[0.07] bg-white/[0.045] transition-colors duration-150 hover:bg-white/[0.075]";

const hudIconBtnClasses =
	"flex h-8 w-8 items-center justify-center rounded-lg transition-all duration-150 cursor-pointer text-white hover:bg-white/10 active:scale-95";

const hudAuxIconBtnClasses =
	"flex h-7 w-7 items-center justify-center rounded-lg transition-colors duration-150 text-white/55 hover:bg-white/10 disabled:opacity-30 disabled:cursor-not-allowed";

const windowBtnClasses =
	"flex h-8 w-8 items-center justify-center rounded-lg transition-all duration-150 cursor-pointer opacity-50 hover:opacity-90 hover:bg-white/[0.08]";

const hudSidebarClasses = "ml-0.5 pl-1.5 border-l border-white/10 flex items-center gap-0.5";

export function LaunchWindow() {
	const t = useScopedT("launch");
	const availableLocales = getAvailableLocales();
	const {
		locale,
		setLocale,
		systemLocaleSuggestion,
		acceptSystemLocaleSuggestion,
		dismissSystemLocaleSuggestion,
		resolveSystemLocaleSuggestion,
	} = useI18n();
	const suggestedLanguageName = systemLocaleSuggestion ? getLocaleName(systemLocaleSuggestion) : "";
	const activeLanguageLabel = getLocaleName(locale).split(/\s+/)[0] || locale.toUpperCase();

	const {
		recording,
		paused,
		elapsedSeconds,
		toggleRecording,
		togglePaused,
		canPauseRecording,
		restartRecording,
		cancelRecording,
		microphoneEnabled,
		setMicrophoneEnabled,
		microphoneDeviceId,
		setMicrophoneDeviceId,
		setMicrophoneDeviceName,
		systemAudioEnabled,
		setSystemAudioEnabled,
		webcamEnabled,
		setWebcamEnabled,
		webcamDeviceId,
		setWebcamDeviceId,
		setWebcamDeviceName,
		cursorCaptureMode,
		setCursorCaptureMode,
	} = useScreenRecorder();

	const showMicControls = microphoneEnabled && !recording;
	const showWebcamControls = webcamEnabled && !recording;

	const [isMicHovered, setIsMicHovered] = useState(false);
	const [isMicFocused, setIsMicFocused] = useState(false);
	const micExpanded = isMicHovered || isMicFocused;

	const [isWebcamHovered, setIsWebcamHovered] = useState(false);
	const [isWebcamFocused, setIsWebcamFocused] = useState(false);
	const webcamExpanded = isWebcamHovered || isWebcamFocused;
	const [isLanguageMenuOpen, setIsLanguageMenuOpen] = useState(false);
	const [supportsCursorModeToggle, setSupportsCursorModeToggle] = useState(false);
	const languageTriggerRef = useRef<HTMLButtonElement | null>(null);
	const languageMenuPanelRef = useRef<HTMLDivElement | null>(null);
	const [languageMenuStyle, setLanguageMenuStyle] = useState<{
		right: number;
		top: number;
		maxHeight: number;
	}>({
		right: 12,
		top: 12,
		maxHeight: 240,
	});

	const {
		devices: micDevices,
		selectedDeviceId: selectedMicId,
		setSelectedDeviceId: setSelectedMicId,
	} = useMicrophoneDevices(microphoneEnabled);
	const {
		devices: cameraDevices,
		selectedDeviceId: selectedCameraId,
		setSelectedDeviceId: setSelectedCameraId,
		isLoading: isCameraDevicesLoading,
		error: cameraDevicesError,
	} = useCameraDevices(webcamEnabled);

	const selectedMicLabel =
		micDevices.find((d) => d.deviceId === (microphoneDeviceId || selectedMicId))?.label ||
		t("audio.defaultMicrophone");
	const selectedCameraDevice = cameraDevices.find(
		(d) => d.deviceId === (webcamDeviceId || selectedCameraId),
	);
	const selectedCameraLabel = isCameraDevicesLoading
		? t("webcam.searching")
		: cameraDevicesError
			? t("webcam.unavailable")
			: cameraDevices.length === 0
				? t("webcam.noneFound")
				: selectedCameraDevice?.label || t("webcam.defaultCamera");

	const { level } = useAudioLevelMeter({
		enabled: showMicControls,
		deviceId: microphoneDeviceId,
	});

	useEffect(() => {
		if (selectedMicId && selectedMicId !== "default") {
			setMicrophoneDeviceId(selectedMicId);
			setMicrophoneDeviceName(micDevices.find((d) => d.deviceId === selectedMicId)?.label);
		}
	}, [selectedMicId, micDevices, setMicrophoneDeviceId, setMicrophoneDeviceName]);

	useEffect(() => {
		if (selectedCameraId) {
			setWebcamDeviceId(selectedCameraId);
			setWebcamDeviceName(cameraDevices.find((d) => d.deviceId === selectedCameraId)?.label);
		}
	}, [selectedCameraId, cameraDevices, setWebcamDeviceId, setWebcamDeviceName]);

	useEffect(() => {
		let cancelled = false;
		nativeBridgeClient.system
			.getPlatform()
			.then((platform) => {
				if (!cancelled) {
					setSupportsCursorModeToggle(platform === "win32" || platform === "darwin");
				}
			})
			.catch(() => {
				if (!cancelled) {
					setSupportsCursorModeToggle(false);
				}
			});

		return () => {
			cancelled = true;
		};
	}, []);

	useEffect(() => {
		if (!import.meta.env.DEV) {
			return;
		}

		void requestCameraAccess().catch((error) => {
			console.warn("Failed to trigger camera access request during development:", error);
		});
	}, []);

	useEffect(() => {
		if (!isLanguageMenuOpen) return;

		const handlePointerDown = (event: PointerEvent) => {
			const target = event.target as Node;
			const clickedTrigger = languageTriggerRef.current?.contains(target);
			const clickedMenu = languageMenuPanelRef.current?.contains(target);
			if (!clickedTrigger && !clickedMenu) {
				setIsLanguageMenuOpen(false);
			}
		};

		const handleEscape = (event: KeyboardEvent) => {
			if (event.key === "Escape") {
				setIsLanguageMenuOpen(false);
			}
		};

		window.addEventListener("pointerdown", handlePointerDown);
		window.addEventListener("keydown", handleEscape);

		return () => {
			window.removeEventListener("pointerdown", handlePointerDown);
			window.removeEventListener("keydown", handleEscape);
		};
	}, [isLanguageMenuOpen]);

	useEffect(() => {
		if (!isLanguageMenuOpen || !languageTriggerRef.current) return;

		const updatePosition = () => {
			if (!languageTriggerRef.current) return;
			const rect = languageTriggerRef.current.getBoundingClientRect();
			const gap = 8;
			const viewportPadding = 8;
			const availableHeight = Math.max(80, rect.top - viewportPadding - gap);
			const top = Math.max(viewportPadding, rect.top - gap - availableHeight);

			setLanguageMenuStyle({
				right: Math.max(viewportPadding, window.innerWidth - rect.right),
				top,
				maxHeight: availableHeight,
			});
		};

		updatePosition();
		window.addEventListener("resize", updatePosition);
		window.addEventListener("scroll", updatePosition, true);

		return () => {
			window.removeEventListener("resize", updatePosition);
			window.removeEventListener("scroll", updatePosition, true);
		};
	}, [isLanguageMenuOpen]);

	useEffect(() => {
		if (!isLanguageMenuOpen || !languageMenuPanelRef.current) return;
		const id = requestAnimationFrame(() => {
			if (languageMenuPanelRef.current) {
				languageMenuPanelRef.current.scrollTop = 0;
			}
		});
		return () => cancelAnimationFrame(id);
	}, [isLanguageMenuOpen]);

	const hudMouseEventsEnabledRef = useRef<boolean | undefined>(undefined);
	const setHudMouseEventsEnabled = useCallback((enabled: boolean) => {
		if (hudMouseEventsEnabledRef.current === enabled) {
			return;
		}
		hudMouseEventsEnabledRef.current = enabled;
		window.electronAPI?.setHudOverlayIgnoreMouseEvents?.(!enabled);
	}, []);

	useEffect(() => {
		setHudMouseEventsEnabled(false);
		return () => {
			window.electronAPI?.setHudOverlayIgnoreMouseEvents?.(false);
		};
	}, [setHudMouseEventsEnabled]);

	useEffect(() => {
		setHudMouseEventsEnabled(isLanguageMenuOpen);
	}, [isLanguageMenuOpen, setHudMouseEventsEnabled]);

	const [selectedSource, setSelectedSource] = useState("Screen");
	const [hasSelectedSource, setHasSelectedSource] = useState(false);
	const [, setRecordPointerDownCount] = useState(0);

	useEffect(() => {
		const checkSelectedSource = async () => {
			if (window.electronAPI) {
				const source = await window.electronAPI.getSelectedSource();
				if (source) {
					setSelectedSource(source.name);
					setHasSelectedSource(true);
				} else {
					setSelectedSource("Screen");
					setHasSelectedSource(false);
				}
			}
		};

		checkSelectedSource();

		const interval = setInterval(checkSelectedSource, 500);
		return () => clearInterval(interval);
	}, []);

	const openSourceSelector = () => {
		if (window.electronAPI) {
			window.electronAPI.openSourceSelector();
		}
	};

	const openVideoFile = async () => {
		const result = await window.electronAPI.openVideoFilePicker();

		if (result.canceled) {
			return;
		}

		if (result.success && result.path) {
			const setVideoPathResult = await nativeBridgeClient.project.setCurrentVideoPath(result.path);
			if (!setVideoPathResult.success) {
				console.error("Failed to set current video path:", setVideoPathResult);
				return;
			}
			await window.electronAPI.switchToEditor();
		}
	};

	const openProjectFile = async () => {
		const result = await nativeBridgeClient.project.loadProjectFile();
		if (result.canceled || !result.success) return;
		await window.electronAPI.switchToEditor();
	};

	const sendHudOverlayHide = () => {
		if (window.electronAPI && window.electronAPI.hudOverlayHide) {
			window.electronAPI.hudOverlayHide();
		}
	};
	const sendHudOverlayClose = () => {
		if (window.electronAPI && window.electronAPI.hudOverlayClose) {
			window.electronAPI.hudOverlayClose();
		}
	};

	const toggleMicrophone = () => {
		if (!recording) {
			setMicrophoneEnabled(!microphoneEnabled);
		}
	};
	const dragLastPositionRef = useRef<{ x: number; y: number } | null>(null);
	const handleHudDragPointerDown = (event: React.PointerEvent<HTMLDivElement>) => {
		event.preventDefault();
		event.stopPropagation();
		setHudMouseEventsEnabled(true);
		event.currentTarget.setPointerCapture(event.pointerId);
		dragLastPositionRef.current = { x: event.screenX, y: event.screenY };
	};
	const handleHudDragPointerMove = (event: React.PointerEvent<HTMLDivElement>) => {
		const lastPosition = dragLastPositionRef.current;
		if (!lastPosition) return;
		const deltaX = event.screenX - lastPosition.x;
		const deltaY = event.screenY - lastPosition.y;
		dragLastPositionRef.current = { x: event.screenX, y: event.screenY };
		window.electronAPI?.moveHudOverlayBy?.(deltaX, deltaY);
	};
	const handleHudDragPointerEnd = (event: React.PointerEvent<HTMLDivElement>) => {
		dragLastPositionRef.current = null;
		if (event.currentTarget.hasPointerCapture(event.pointerId)) {
			event.currentTarget.releasePointerCapture(event.pointerId);
		}
		setHudMouseEventsEnabled(false);
	};

	return (
		// Root fills the HUD window only. Avoid w-screen/h-screen (100vw/100vh):
		// 100vw can exceed the inner layout width when scrollbars affect the
		// viewport (notably on Windows), causing a horizontal scrollbar once the
		// recording toolbar widened (issue #305).
		<div
			className={`h-full w-full min-w-0 max-w-full overflow-x-hidden overflow-y-hidden bg-transparent ${styles.electronDrag}`}
			onPointerMove={(event) => {
				const target = event.target as HTMLElement | null;
				const shouldCapture =
					isLanguageMenuOpen || Boolean(target?.closest("[data-hud-interactive='true']"));
				setHudMouseEventsEnabled(shouldCapture);
			}}
			onPointerLeave={() => {
				if (!isLanguageMenuOpen) {
					setHudMouseEventsEnabled(false);
				}
			}}
		>
			{systemLocaleSuggestion && (
				<div
					data-hud-interactive="true"
					className={`fixed top-8 left-1/2 z-30 w-[calc(100vw-1rem)] max-w-[520px] -translate-x-1/2 rounded-xl border border-white/15 bg-[rgba(20,20,28,0.95)] p-3 shadow-2xl backdrop-blur-xl text-white animate-in fade-in-0 zoom-in-95 duration-200 ${styles.electronNoDrag}`}
				>
					<div className="text-[13px] font-semibold text-white">
						{t("systemLanguagePrompt.title")}
					</div>
					<div className="mt-1 text-[11px] leading-relaxed text-white/75">
						{t("systemLanguagePrompt.description", {
							language: suggestedLanguageName,
						})}
					</div>
					<div className="mt-3 flex items-center justify-end gap-2">
						<Button
							type="button"
							variant="ghost"
							size="sm"
							onClick={dismissSystemLocaleSuggestion}
							className="h-7 text-xs text-white/80 hover:bg-white/10 hover:text-white"
						>
							{t("systemLanguagePrompt.keepDefault")}
						</Button>
						<Button
							type="button"
							size="sm"
							onClick={acceptSystemLocaleSuggestion}
							className="h-7 text-xs bg-white text-[#10121b] hover:bg-white/90"
						>
							{t("systemLanguagePrompt.switch", {
								language: suggestedLanguageName,
							})}
						</Button>
					</div>
				</div>
			)}

			{/* Device selectors — fixed above HUD bar, viewport-relative, never clipped */}
			{(showMicControls || showWebcamControls) && (
				<div
					data-hud-interactive="true"
					className={`fixed bottom-[68px] left-1/2 -translate-x-1/2 flex items-center gap-2 animate-mic-panel-in ${styles.electronNoDrag}`}
				>
					{/* Mic selector */}
					{showMicControls && (
						<div
							className={`flex h-9 items-center gap-2 overflow-hidden rounded-xl border border-white/[0.08] bg-[#0b0c10]/90 px-3 py-1.5 shadow-[0_18px_42px_rgba(0,0,0,0.4)] backdrop-blur-2xl transition-all duration-300 ${!micExpanded ? "opacity-60 grayscale-[0.5]" : "opacity-100"}`}
							onMouseEnter={() => setIsMicHovered(true)}
							onMouseLeave={() => setIsMicHovered(false)}
							onFocus={() => setIsMicFocused(true)}
							onBlur={() => setIsMicFocused(false)}
							style={{ width: micExpanded ? "240px" : "140px", transition: "width 300ms ease" }}
						>
							<div className="relative flex-1 min-w-0">
								{!micExpanded && (
									<div className="text-white/60 text-[10px] font-medium truncate">
										{selectedMicLabel}
									</div>
								)}
								<select
									value={microphoneDeviceId || selectedMicId}
									onChange={(e) => {
										const selectedDevice = micDevices.find((d) => d.deviceId === e.target.value);
										setSelectedMicId(e.target.value);
										setMicrophoneDeviceId(e.target.value);
										setMicrophoneDeviceName(selectedDevice?.label);
									}}
									className={`w-full appearance-none bg-white/5 text-white text-[11px] rounded-lg pl-2 pr-6 py-1 border border-white/10 outline-none hover:bg-white/10 transition-colors cursor-pointer ${!micExpanded ? "sr-only" : ""}`}
								>
									{micDevices.map((device) => (
										<option key={device.deviceId} value={device.deviceId} className="bg-[#1c1c24]">
											{device.label}
										</option>
									))}
								</select>
								{micExpanded && (
									<ChevronDown
										size={12}
										className="absolute right-1.5 top-1/2 -translate-y-1/2 text-white/40 pointer-events-none"
									/>
								)}
							</div>
							<AudioLevelMeter
								level={level}
								className={`${micExpanded ? "w-16" : "w-8"} h-2 transition-all duration-300`}
							/>
						</div>
					)}

					{/* Webcam selector */}
					{showWebcamControls && (
						<div
							className={`flex h-9 items-center gap-2 overflow-hidden rounded-xl border border-white/[0.08] bg-[#0b0c10]/90 px-3 py-1.5 shadow-[0_18px_42px_rgba(0,0,0,0.4)] backdrop-blur-2xl transition-all duration-300 ${!webcamExpanded ? "opacity-60 grayscale-[0.5]" : "opacity-100"}`}
							onMouseEnter={() => setIsWebcamHovered(true)}
							onMouseLeave={() => setIsWebcamHovered(false)}
							onFocus={() => setIsWebcamFocused(true)}
							onBlur={() => setIsWebcamFocused(false)}
							style={{ width: webcamExpanded ? "240px" : "140px", transition: "width 300ms ease" }}
						>
							<div className="relative flex-1 min-w-0">
								{!webcamExpanded && (
									<div className="text-white/60 text-[10px] font-medium truncate">
										{selectedCameraLabel}
									</div>
								)}
								{webcamExpanded &&
									(isCameraDevicesLoading ? (
										<span className="text-white/40 text-[10px] italic">
											{t("webcam.searching")}
										</span>
									) : cameraDevicesError ? (
										<span className="text-white/40 text-[10px] italic">
											{t("webcam.unavailable")}
										</span>
									) : cameraDevices.length === 0 ? (
										<span className="text-white/40 text-[10px] italic">
											{t("webcam.noneFound")}
										</span>
									) : (
										<>
											<select
												value={webcamDeviceId || selectedCameraId}
												onChange={(e) => {
													const device = cameraDevices.find(
														(item) => item.deviceId === e.target.value,
													);
													setSelectedCameraId(e.target.value);
													setWebcamDeviceId(e.target.value);
													setWebcamDeviceName(device?.label);
												}}
												className="w-full appearance-none bg-white/5 text-white text-[11px] rounded-lg pl-2 pr-6 py-1 border border-white/10 outline-none hover:bg-white/10 transition-colors cursor-pointer"
											>
												{cameraDevices.map((device) => (
													<option
														key={device.deviceId}
														value={device.deviceId}
														className="bg-[#1c1c24]"
													>
														{device.label}
													</option>
												))}
											</select>
											<ChevronDown
												size={12}
												className="absolute right-1.5 top-1/2 -translate-y-1/2 text-white/40 pointer-events-none"
											/>
										</>
									))}
								{(!webcamExpanded || cameraDevices.length === 0) && (
									<select
										value={webcamDeviceId || selectedCameraId}
										onChange={(e) => {
											const device = cameraDevices.find((item) => item.deviceId === e.target.value);
											setSelectedCameraId(e.target.value);
											setWebcamDeviceId(e.target.value);
											setWebcamDeviceName(device?.label);
										}}
										className="sr-only"
									>
										{cameraDevices.map((device) => (
											<option key={device.deviceId} value={device.deviceId}>
												{device.label}
											</option>
										))}
									</select>
								)}
							</div>
						</div>
					)}
				</div>
			)}

			{/* HUD bar — fixed at bottom center, viewport-relative, never moves */}
			<div
				data-hud-interactive="true"
				className={`fixed bottom-5 left-1/2 -translate-x-1/2 flex items-center gap-1.5 rounded-2xl border border-white/[0.10] bg-[#07080a]/90 px-2 py-1.5 shadow-[0_20px_60px_rgba(0,0,0,0.42),inset_0_1px_0_rgba(255,255,255,0.06)] backdrop-blur-2xl backdrop-saturate-[140%]`}
				onPointerEnter={() => setHudMouseEventsEnabled(true)}
				onPointerDown={() => setHudMouseEventsEnabled(true)}
				onMouseEnter={() => setHudMouseEventsEnabled(true)}
				onMouseLeave={() => {
					if (!isLanguageMenuOpen) {
						setHudMouseEventsEnabled(false);
					}
				}}
			>
				{/* Drag handle */}
				<div
					className={`flex h-8 w-7 cursor-grab items-center justify-center active:cursor-grabbing ${styles.electronNoDrag}`}
					onPointerDown={handleHudDragPointerDown}
					onPointerMove={handleHudDragPointerMove}
					onPointerUp={handleHudDragPointerEnd}
					onPointerCancel={handleHudDragPointerEnd}
				>
					{getIcon("drag", "text-white/30")}
				</div>

				{/* Source selector */}
				<button
					className={`${hudGroupClasses} h-8 px-2.5 ${styles.electronNoDrag}`}
					onClick={openSourceSelector}
					disabled={recording}
					title={selectedSource}
				>
					{getIcon("monitor", "text-white/80")}
					<span className="max-w-[86px] truncate text-[11px] font-medium text-white/75">
						{selectedSource}
					</span>
				</button>

				{/* Audio controls group */}
				<div className={`${hudGroupClasses} ${styles.electronNoDrag}`}>
					<button
						data-testid="launch-system-audio-button"
						className={`${hudIconBtnClasses} ${systemAudioEnabled ? "drop-shadow-[0_0_4px_rgba(74,222,128,0.4)]" : ""}`}
						onClick={() => !recording && setSystemAudioEnabled(!systemAudioEnabled)}
						disabled={recording}
						title={
							systemAudioEnabled ? t("audio.disableSystemAudio") : t("audio.enableSystemAudio")
						}
					>
						{systemAudioEnabled
							? getIcon("volumeOn", "text-green-400")
							: getIcon("volumeOff", "text-white/40")}
					</button>
					<button
						data-testid="launch-microphone-button"
						className={`${hudIconBtnClasses} ${microphoneEnabled ? "drop-shadow-[0_0_4px_rgba(74,222,128,0.4)]" : ""}`}
						onClick={toggleMicrophone}
						disabled={recording}
						title={microphoneEnabled ? t("audio.disableMicrophone") : t("audio.enableMicrophone")}
						onPointerDown={() => {
							setRecordPointerDownCount((count) => count + 1);
						}}
					>
						{microphoneEnabled
							? getIcon("micOn", "text-green-400")
							: getIcon("micOff", "text-white/40")}
					</button>
					<button
						data-testid="launch-webcam-button"
						className={`${hudIconBtnClasses} ${webcamEnabled ? "drop-shadow-[0_0_4px_rgba(74,222,128,0.4)]" : ""}`}
						onClick={async () => {
							await setWebcamEnabled(!webcamEnabled);
						}}
						disabled={recording}
						title={webcamEnabled ? t("webcam.disableWebcam") : t("webcam.enableWebcam")}
					>
						{webcamEnabled
							? getIcon("webcamOn", "text-green-400")
							: getIcon("webcamOff", "text-white/40")}
					</button>
					{supportsCursorModeToggle && (
						<button
							data-testid="launch-cursor-mode-button"
							className={`${hudIconBtnClasses} ${
								cursorCaptureMode === "editable-overlay"
									? "drop-shadow-[0_0_4px_rgba(74,222,128,0.4)]"
									: ""
							}`}
							onClick={() =>
								!recording &&
								setCursorCaptureMode(
									cursorCaptureMode === "editable-overlay" ? "system" : "editable-overlay",
								)
							}
							disabled={recording}
							title={
								cursorCaptureMode === "editable-overlay"
									? t("cursor.useSystemCursor")
									: t("cursor.useEditableCursor")
							}
						>
							{getIcon(
								"cursor",
								cursorCaptureMode === "editable-overlay" ? "text-green-400" : "text-white/40",
							)}
						</button>
					)}
				</div>

				{/* Record/Stop group */}
				<button
					data-testid="launch-record-button"
					className={`flex items-center justify-center rounded-full p-2 transition-[min-width,background-color] duration-150 ${recording ? "min-w-[78px]" : "min-w-[36px]"} ${styles.electronNoDrag} ${
						recording
							? paused
								? "bg-amber-500/10 hover:bg-amber-500/15"
								: "bg-red-500/12 hover:bg-red-500/16"
							: "bg-white/[0.06] hover:bg-white/[0.10]"
					}`}
					onClick={toggleRecording}
					disabled={!hasSelectedSource && !recording}
					style={{ flex: "0 0 auto" }}
				>
					<div className={`flex items-center justify-center ${recording ? "gap-1.5" : ""}`}>
						{recording
							? getIcon("stop", paused ? "text-amber-400" : "text-red-400")
							: getIcon("record", hasSelectedSource ? "text-white/80" : "text-white/30")}
						{recording && (
							<span
								className={`${paused ? "text-amber-400" : "text-red-400"} inline-block w-[34px] text-left text-xs font-semibold tabular-nums`}
							>
								{formatTimePadded(elapsedSeconds)}
							</span>
						)}
					</div>
				</button>

				{recording && (
					<div className={`flex items-center gap-0.5 ${styles.electronNoDrag}`}>
						{canPauseRecording && (
							<Tooltip
								content={paused ? t("tooltips.resumeRecording") : t("tooltips.pauseRecording")}
							>
								<button className={hudAuxIconBtnClasses} onClick={togglePaused}>
									{getIcon(
										paused ? "resume" : "pause",
										paused ? "text-amber-400" : "text-white/60",
									)}
								</button>
							</Tooltip>
						)}
						<Tooltip content={t("tooltips.restartRecording")}>
							<button className={hudAuxIconBtnClasses} onClick={restartRecording}>
								{getIcon("restart", "text-white/60")}
							</button>
						</Tooltip>
						<Tooltip content={t("tooltips.cancelRecording")}>
							<button className={hudAuxIconBtnClasses} onClick={cancelRecording}>
								{getIcon("cancel", "text-white/60")}
							</button>
						</Tooltip>
					</div>
				)}

				{!recording && (
					<>
						{/* Open video file */}
						<Tooltip content={t("tooltips.openVideoFile")}>
							<button
								data-testid="launch-open-video-button"
								className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
								onClick={openVideoFile}
							>
								{getIcon("videoFile", "text-white/60")}
							</button>
						</Tooltip>

						{/* Open project */}
						<Tooltip content={t("tooltips.openProject")}>
							<button
								data-testid="launch-open-project-button"
								className={`${hudIconBtnClasses} ${styles.electronNoDrag}`}
								onClick={openProjectFile}
							>
								{getIcon("folder", "text-white/60")}
							</button>
						</Tooltip>
					</>
				)}

				{/* Right sidebar controls */}
				<div className={`${hudSidebarClasses} ${styles.electronNoDrag}`}>
					<div className={`${styles.languageMenuContainer} ${styles.electronNoDrag}`}>
						<button
							ref={languageTriggerRef}
							type="button"
							aria-label={t("language")}
							aria-expanded={isLanguageMenuOpen}
							aria-haspopup="menu"
							onClick={() => setIsLanguageMenuOpen((open) => !open)}
							className={`flex h-8 items-center gap-1.5 rounded-lg border border-white/10 bg-white/[0.045] px-2 text-white/85 shadow-none transition-colors hover:bg-white/10 ${styles.electronNoDrag}`}
						>
							<Languages size={13} className="text-white/70" />
							<span className="max-w-[54px] truncate text-[10px] font-semibold text-white/75">
								{activeLanguageLabel}
							</span>
						</button>
					</div>

					{isLanguageMenuOpen
						? createPortal(
								<div
									ref={languageMenuPanelRef}
									data-hud-interactive="true"
									role="menu"
									className={`${styles.languageMenuPanel} ${styles.languageMenuScroll} ${styles.electronNoDrag}`}
									style={
										{
											WebkitAppRegion: "no-drag",
											pointerEvents: "auto",
											right: `${languageMenuStyle.right}px`,
											top: `${languageMenuStyle.top}px`,
											maxHeight: `${languageMenuStyle.maxHeight}px`,
										} as React.CSSProperties
									}
									onPointerDown={(event) => event.stopPropagation()}
									onPointerEnter={() => setHudMouseEventsEnabled(true)}
									onPointerMove={() => setHudMouseEventsEnabled(true)}
									onWheel={(event) => {
										setHudMouseEventsEnabled(true);
										event.stopPropagation();
									}}
								>
									{availableLocales.map((loc) => (
										<button
											key={loc}
											type="button"
											role="menuitemradio"
											aria-checked={loc === locale}
											onClick={() => {
												setLocale(loc);
												resolveSystemLocaleSuggestion();
												setIsLanguageMenuOpen(false);
											}}
											className={`${styles.languageMenuItem} ${loc === locale ? styles.languageMenuItemActive : ""}`}
										>
											<span className="truncate">{getLocaleName(loc)}</span>
											{loc === locale ? <Check size={11} className="text-white/85" /> : null}
										</button>
									))}
								</div>,
								document.body,
							)
						: null}

					{/* Window controls */}
					<div className="flex items-center gap-0.5">
						<button
							className={windowBtnClasses}
							title={t("tooltips.hideHUD")}
							onClick={sendHudOverlayHide}
						>
							{getIcon("minimize", "text-white")}
						</button>
						<button
							className={windowBtnClasses}
							title={t("tooltips.closeApp")}
							onClick={sendHudOverlayClose}
						>
							{getIcon("close", "text-white")}
						</button>
					</div>
				</div>
			</div>
		</div>
	);
}