// Playback Manager - Handles video playback operations
import { youtubeClient, ProcessManager } from '../integrations/index.js';
import type { PlaybackResult } from '../types/index.js';
import { YouTubeURLValidator, ErrorCode, YTNinjaError } from '../utils/index.js';
/**
* Playback Manager for controlling video playback
*/
export class PlaybackManager {
/**
* Play video in browser
*/
async playVideo(url: string, player: 'browser' | 'vlc' = 'browser'): Promise<PlaybackResult> {
// Validate URL
if (!YouTubeURLValidator.isValidVideoURL(url)) {
throw new YTNinjaError(
ErrorCode.INVALID_URL,
'Invalid YouTube video URL',
{ url },
[
'Provide a valid YouTube video URL',
'Example: https://www.youtube.com/watch?v=VIDEO_ID',
'Or: https://youtu.be/VIDEO_ID',
]
);
}
// Extract video ID
const videoId = YouTubeURLValidator.extractVideoID(url);
if (!videoId) {
throw new YTNinjaError(
ErrorCode.INVALID_URL,
'Could not extract video ID from URL',
{ url }
);
}
try {
// Get video info for metadata
const videoInfo = await youtubeClient.getVideoInfo(videoId);
// VLC is not supported, always use browser
if (player === 'vlc') {
throw new YTNinjaError(
ErrorCode.PLAYER_NOT_FOUND,
'VLC player is not supported',
undefined,
['Use browser playback instead']
);
}
// Launch browser
const processId = ProcessManager.launchBrowser(url);
return {
success: true,
videoTitle: videoInfo.title,
duration: videoInfo.duration,
player: 'browser',
processId,
};
} catch (error) {
if (error instanceof YTNinjaError) throw error;
throw new YTNinjaError(
ErrorCode.PLAYER_LAUNCH_FAILED,
'Failed to launch video playback',
error,
['Check if the video is accessible']
);
}
}
}
// Export singleton instance
export const playbackManager = new PlaybackManager();
