YoutubeScript.js

}

function extractSingleColumnBrowseResultsRenderer_Tabs(renderer, contextData) {
	const tabs = [];
	if(!renderer.tabs) {
	    if(bridge.devSubmit) bridge.devSubmit("extractSingleColumnBrowseResultsRenderer_Tabs - No tabs found", JSON.stringify(renderer));
	    throw new ScriptException("No tabs found");
	}

	for(let i = 0; i < renderer.tabs.length; i++) {
		const tab = renderer.tabs[i];

		if(!tab.tabRenderer)
			continue;

		const tabRenderer = tab.tabRenderer; //TODO: Check if this is ever null?
		const isDefault = tabRenderer.selected;
		const title = tabRenderer.title;
		const content = tabRenderer.content;
		
		if(!content)
			continue; //.endpoint

		const tabContentRendererName = Object.keys(content)[0];
		if(!tabContentRendererName) continue;
		let tabResult = undefined;
		switchKey(content, {
			richGridRenderer(renderer) {
				tabResult = extractRichGridRenderer_Shelves(content[tabContentRendererName], contextData);
			},
			sectionListRenderer(renderer) {
				if(!renderer.contents)
					return;
				tabResult = extractSectionListRenderer_Sections(renderer, contextData);
			},
			default() {
			    if(bridge.devSubmit) bridge.devSubmit("extractSingleColumnBrowseResultsRenderer_Tabs - Unknown tab renderer: " + tabContentRendererName, JSON.stringify(content));
				throw new ScriptException("Unknown tab renderer: " + tabContentRendererName);
			}
		});
		if(tabResult) {
			tabResult.isDefault = !!isDefault;
			tabResult.title = title;
			tabs.push(tabResult);
		}
	}

	return tabs;
}
function extractTwoColumnBrowseResultsRenderer_Tabs(renderer, contextData) {
	const tabs = [];
	if(!renderer.tabs)
	{
	    if(bridge.devSubmit) bridge.devSubmit("extractTwoColumnBrowseResultsRenderer_Tabs - No tabs found", JSON.stringify(renderer));
	    throw new ScriptException("No tabs found");
	}

	for(let i = 0; i < renderer.tabs.length; i++) {
		const tab = renderer.tabs[i];

		if(!tab.tabRenderer && !tab.expandableTabRenderer)
			continue;

		const tabRenderer = tab.tabRenderer ?? tab.expandableTabRenderer;
		const isDefault = tabRenderer.selected;
		const title = tabRenderer.title;
		const content = tabRenderer.content;
		
		if(!content)
			continue; //.endpoint

		const tabContentRendererName = Object.keys(content)[0];
		if(!tabContentRendererName) continue;
		let tabResult = undefined;
		switchKey(content, {
			richGridRenderer(renderer) {
				tabResult = extractRichGridRenderer_Shelves(renderer, contextData);
			},
			sectionListRenderer(renderer) {
				//Channel sectioned tabs..
				tabResult = extractSectionListRenderer_Sections(renderer, contextData)
			},
			default() {
	            if(bridge.devSubmit) bridge.devSubmit("extractTwoColumnBrowseResultsRenderer_Tabs - Unknown tab renderer: " + tabContentRendererName, JSON.stringify(renderer));
				throw new ScriptException("Unknown tab renderer: " + tabContentRendererName);
			}
		});
		if(tabResult) {
			tabResult.isDefault = !!isDefault;
			tabResult.title = title;
			tabs.push(tabResult);
		}
	}

	return tabs;
}
function extractRichGridRenderer_Shelves(richGridRenderer, contextData) {
	const contents = richGridRenderer.contents;

	let shelves = [];
	let videos = [];

	let continuation = null;

	for(let ci = 0; ci < contents.length; ci++) {
		const content = contents[ci];		
		switchKey(content, {
			richSectionRenderer(renderer) {
				shelves.push(extractRichSectionRenderer_Shelf(renderer, contextData));
			},
			richItemRenderer(renderer) {
				videos.push(extractRichItemRenderer_Video(renderer, contextData));
			},
			continuationItemRenderer(renderer) {
				continuation = extractContinuationItemRenderer_Continuation(renderer, contextData);
			},
			itemSectionRenderer(renderer) {
		        const items = extractItemSectionRenderer_Shelves(renderer, contextData);

		        if(items.shelves)
		            shelves = shelves.concat(items.shelves);
		        if(items.videos)
		            videos = videos.concat(items.videos);
			},
			default(name) {
				log("Unknown shelf/section renderer in extractRichGridRenderer_Shelves: " + name);
			}
		});
	}
	
	return {
		shelves: shelves.filter(x=>x != null),
		videos: videos.filter(x=>x != null),
		continuation: continuation
	};
}
function extractSectionListRenderer_Sections(sectionListRenderer, contextData) {
	const contents = sectionListRenderer.contents;

	let shelves = [];
	let videos = [];
	let channels = [];
	let playlists = [];
	let continuation = null;

	for(let i = 0; i < contents.length; i++) {
		const item = contents[i];
		switchKey(item, {
			itemSectionRenderer(renderer) {
				const items = extractItemSectionRenderer_Shelves(renderer, contextData);
				if(items.videos.length > 0)
					videos.push(...items.videos);
				if(items.channels.length > 0)
					channels.push(...items.channels);
				if(items.playlists.length > 0)
					playlists.push(...items.playlists);
				if(items.shelves)
					shelves.push(...items.shelves);
			},
			continuationItemRenderer(renderer) {
				continuation = extractContinuationItemRenderer_Continuation(renderer, contextData);
			}
		});
	}
	return {
		shelves: shelves,
		videos: videos,
		channels: channels,
		playlists: playlists,
		continuation: continuation
	};
}
function extractItemSectionRenderer_Shelves(itemSectionRenderer, contextData) {
	const contents = itemSectionRenderer.contents ?? itemSectionRenderer.results;
	let shelves = [];
	let videos = [];
	let channels = [];
	let playlists = [];
	let continuationToken = undefined;

	contents.forEach((item)=>{
		switchKey(item, {
			channelFeaturedContentRenderer(renderer) {
				if(renderer.items) {
					let videos = switchKeyVideos(renderer.items, contextData);
					if(videos && videos.length > 0) {
						shelves.push({
							name: "Featured",
							type: "Shelf",
							videos: videos
						});
					}
				}
			},
			channelRenderer(renderer) {
			    const channel = extractChannelRenderer_AuthorLink(renderer);
			    if(channel)
			        channels.push(channel);
			},
			playlistRenderer(renderer) {
			    const playlist = extractPlaylistRenderer_Playlist(renderer);
			    if(playlist)
			        playlists.push(playlist);
			},
			shelfRenderer(renderer) {
			    const shelf = extractShelfRenderer_Shelf(renderer);
			    if(shelf)
				    shelves.push(shelf);
			},
			gridRenderer(renderer) {
				const shelf = extractGridRenderer_Shelf(renderer, contextData);
				if(shelf.playlists.length > 0)
					playlists.push(...shelf.playlists);
			},
			continuationItemRenderer(renderer) {
				const token = renderer?.continuationEndpoint?.continuationCommand?.token
				if(token)
					continuationToken = token;
			},
			default() {
				const video = switchKeyVideo(item, contextData);
				if(video)
					videos.push(video);
			}
		});
		
	});

	return {
		shelves: shelves.filter(x=>x != null),
		videos: videos.filter(x=>x != null),
		channels: channels.filter(x=>x != null),
		playlists: playlists.filter(x=>x != null),
		continuation: continuationToken
	};
}
function extractGridRenderer_Shelf(gridRenderer, contextData) {
	const contents = gridRenderer.items;
	let shelves = [];
	let videos = [];
	let channels = [];
	let playlists = [];

	contents.forEach((item)=>{
		switchKey(item, {
			gridPlaylistRenderer(renderer) {
			    const playlist = extractPlaylistRenderer_Playlist(renderer, contextData);
			    if(playlist)
			        playlists.push(playlist);
			},
			default() {
				const video = switchKeyVideo(item, contextData);
				if(video)
					videos.push(video);
			}
		});
		
	});

	return {
		videos: videos.filter(x=>x != null),
		channels: channels.filter(x=>x != null),
		playlists: playlists.filter(x=>x != null)
	};
}
function switchKeyVideos(contents, contextData) {
	let videos = [];
	for(let content of contents) {
		const video = switchKeyVideo(content, contextData);
		if(video)
			videos.push(video);
	}
	return videos;
}
function switchKeyVideo(content, contextData) {
	return switchKey(content, {
		channelFeaturedContentRenderer(renderer) {
			return extractVideoRenderer_Video(renderer, contextData);
		},
		videoRenderer(renderer) {
			return extractVideoRenderer_Video(renderer, contextData);
		},
		compactVideoRenderer(renderer) {
			return extractVideoWithContextRenderer_Video(renderer, contextData);
		},
		videoWithContextRenderer(renderer) {
			return extractVideoWithContextRenderer_Video(renderer, contextData);
		},
		reelItemRenderer(renderer) {
			return extractReelItemRenderer_Video(renderer, contextData);
		},
		adSlotRenderer(adSlot) {
			return null;
		},
		default(name) {
			return null;
		}
	});
}
//#endregion

//#region Element Extractors
function extractShelfRenderer_Shelf(shelfRenderer, contextData) {
    let name = extractText_String(shelfRenderer.title);
    return switchKey(shelfRenderer.content, {
        expandedShelfContentsRenderer(renderer) {
            return {
                name: name,
                type: "Shelf",
                videos: switchKeyVideos(renderer.items)
            };
        },
        default() {
            return null;
        }
    });
}
function extractContinuationItemRenderer_Continuation(continuationItemRenderer) {
	return  {
		url: continuationItemRenderer.continuationEndpoint.commandMetadata.apiUrl, //TODO: See if this is useful at all
		token: continuationItemRenderer.continuationEndpoint.continuationCommand.token
	};
}
function extractRichSectionRenderer_Shelf(sectionRenderer, contextData) {
	const content = sectionRenderer.content;

	return switchKey(content, {
		richShelfRenderer(renderer) {
			return extractRichShelfRenderer_Shelf(renderer, contextData);
		},
		default(name) {
			log("Unknown shelf renderer in extractRichSectionRenderer_Shelf: " + name);
			return null;
			//throw new ScriptException("Unknown shelf renderer: " + name);
		}
	});
}
function extractRichShelfRenderer_Shelf(shelfRenderer, contextData) {
	const shelf = {
		name: extractRuns_String(shelfRenderer.title?.runs),
		type: "Shelf",
		videos: []
	};

	for(let itemi = 0; itemi < shelfRenderer.contents.length; itemi++) {
		const item = shelfRenderer.contents[itemi];
		switchKey(item, {
			richItemRenderer(renderer) {
				shelf.videos.push(extractRichItemRenderer_Video(renderer), contextData);
			},
			default(name) {
				log("Unknown shelf renderer in extractRichShelfRenderer_Shelf: " + name);
				//throw new ScriptException("Unknown item renderer: " + name);
			}
		});
	}

	shelf.videos = shelf.videos.filter(x=>x != null);
	return shelf;
}
//#endregion

//#region Item Extractor
function extractRichItemRenderer_Video(itemRenderer, contextData) {
	const content = itemRenderer.content;
	return switchKeyVideo(content, contextData); 
}
function extractVideoWithContextRenderer_Video(videoRenderer, contextData) {

	const liveBadges = videoRenderer.thumbnailOverlays?.filter(x=>
		x.thumbnailOverlayTimeStatusRenderer?.style == "LIVE" ||
		x.thumbnailOverlayTimeStatusRenderer?.accessibility?.accessibilityData?.label == "LIVE");
	let isLive = liveBadges != null && liveBadges.length > 0;

	isLive = isLive || ((videoRenderer.badges?.filter(x=>x.metadataBadgeRenderer?.style == "BADGE_STYLE_TYPE_LIVE_NOW")?.length ?? 0) > 0)

	let plannedDate = null;
	if(videoRenderer.upcomingEventData?.startTime)
		plannedDate = parseInt(videoRenderer.upcomingEventData.startTime);
	isLive = isLive || !!plannedDate
	//if(!isLive && !videoRenderer.publishedTimeText?.simpleText)
	//	return  null; //Not a normal video


	const author = (contextData && contextData.authorLink) ?
		contextData.authorLink : extractVideoWithContextRenderer_AuthorLink(videoRenderer);

	if(IS_TESTING)
		;//console.log(videoRenderer);

	//if(!videoRenderer?.lengthText?.runs || !videoRenderer.publishedTimeText?.runs)
	//	isLive = true; //If no length, live after all?

    let viewCount = 0;
    if(videoRenderer?.shortViewCountText)
        viewCount = extractHumanNumber_Integer(extractText_String(videoRenderer.shortViewCountText));
    else log("No viewcount found on video " + videoRenderer.videoId);

	const title = (videoRenderer.headline) ? extractText_String(videoRenderer.headline) : extractText_String(videoRenderer.title);

	if (isLive) {
		return new PlatformVideo({
			id: new PlatformID(PLATFORM, videoRenderer.videoId, config.id),
			name: escapeUnicode(title),
			thumbnails: extractThumbnail_Thumbnails(videoRenderer.thumbnail),
			author: author,
			uploadDate: plannedDate ?? parseInt(new Date().getTime() / 1000),
			duration: 0,
			viewCount: viewCount,
			url: URL_BASE + "/watch?v=" + videoRenderer.videoId,
			isLive: true,
			extractType: "VideoWithContext"
		});
	} else {
		return new PlatformVideo({
			id: new PlatformID(PLATFORM, videoRenderer.videoId, config.id),
			name: escapeUnicode(title),
			thumbnails: extractThumbnail_Thumbnails(videoRenderer.thumbnail),
			author: author,
			uploadDate: parseInt(extractAgoText_Timestamp(extractText_String(videoRenderer.publishedTimeText))),
			duration: extractHumanTime_Seconds(extractText_String(videoRenderer.lengthText)),
			viewCount: viewCount,
			url: URL_BASE + "/watch?v=" + videoRenderer.videoId,
			isLive: false,
			extractType: "VideoWithContext"
		});
	}
}
function extractVideoRenderer_Video(videoRenderer, contextData) {

	const liveBadges = videoRenderer.badges?.filter(x=>x.metadataBadgeRenderer?.label == "LIVE");
	const liveOverlays = videoRenderer.thumbnailOverlays?.filter(x=>
		x.thumbnailOverlayTimeStatusRenderer?.style == "LIVE" ||
		x.thumbnailOverlayTimeStatusRenderer?.accessibility?.accessibilityData?.label == "LIVE");
	let isLive = (liveBadges != null && liveBadges.length > 0) ||
		(liveOverlays != null && liveOverlays.length > 0);

	let plannedDate = null;
	if(videoRenderer.upcomingEventData?.startTime)
		plannedDate = parseInt(videoRenderer.upcomingEventData.startTime);
	if(plannedDate)
		isLive = true;
	
	isLive = isLive || ((videoRenderer.badges?.filter(x=>x.metadataBadgeRenderer?.style == "BADGE_STYLE_TYPE_LIVE_NOW")?.length ?? 0) > 0)

	if(!isLive && !videoRenderer.publishedTimeText?.simpleText)
		return  null; //Not a normal video



	const author = (contextData && contextData.authorLink) ?
		contextData.authorLink : extractVideoRenderer_AuthorLink(videoRenderer);

	if(IS_TESTING)
		console.log(videoRenderer);

//	if(!videoRenderer?.lengthText?.simpleText)
//		isLive = true; //If no length, live after all?

	if(isLive)
		return new PlatformVideo({
			id: new PlatformID(PLATFORM, videoRenderer.videoId, config.id),
			name: escapeUnicode(extractRuns_String(videoRenderer.title.runs)),
			thumbnails: extractThumbnail_Thumbnails(videoRenderer.thumbnail),
			author: author,
			uploadDate: plannedDate ?? parseInt(new Date().getTime()/1000),
			duration: 0,
			viewCount: !videoRenderer.viewCountText ? 0 : extractRuns_ViewerCount(videoRenderer.viewCountText.runs),
			url: URL_BASE + "/watch?v=" + videoRenderer.videoId,
			isLive: true,
			extractType: "Video"
		});
	else
		return new PlatformVideo({
			id: new PlatformID(PLATFORM, videoRenderer.videoId, config.id),
			name: escapeUnicode(extractRuns_String(videoRenderer.title.runs)),
			thumbnails: extractThumbnail_Thumbnails(videoRenderer.thumbnail),
			author: author,
			uploadDate: parseInt(extractAgoText_Timestamp(videoRenderer.publishedTimeText.simpleText)),
			duration: extractHumanTime_Seconds(videoRenderer.lengthText.simpleText),
			viewCount: extractFirstNumber_Integer(extractText_String(videoRenderer.viewCountText)),
			url: URL_BASE + "/watch?v=" + videoRenderer.videoId,
			isLive: false,
			extractType: "Video"
		});
}
function extractReelItemRenderer_Video(reelItemRenderer) {
	//We don't do shorts for now..
	return null;
}
function extractPlaylistVideoRenderer_Video(videoRenderer, contextData) {
    if(!videoRenderer.lengthText)
        return null;

	const author = (contextData && contextData.authorLink) ?
		contextData.authorLink : extractRuns_AuthorLink(videoRenderer.shortBylineText?.runs);

	if(IS_TESTING)
		console.log(videoRenderer);

    let date = 0;
    if(videoRenderer?.publishedTimeText?.simpleText)
        date = parseInt(extractAgoText_Timestamp(videoRenderer.publishedTimeText.simpleText));


	return new PlatformVideo({
		id: new PlatformID(PLATFORM, videoRenderer.videoId, config.id),
		name: escapeUnicode(extractRuns_String(videoRenderer.title.runs)),
		thumbnails: extractThumbnail_Thumbnails(videoRenderer.thumbnail),
		author: author,
		uploadDate: date,
		duration: extractHumanTime_Seconds(extractText_String(videoRenderer.lengthText)),
		viewCount: 0,//extractFirstNumber_Integer(videoRenderer.viewCountText.simpleText),
		url: URL_BASE + "/watch?v=" + videoRenderer.videoId,
		isLive: false,
		extractType: "Video"
	});
}
function extractPlaylistRenderer_Playlist(playlistRenderer, contextData) {
	const author = (contextData && contextData.authorLink) ?
		contextData.authorLink : extractRuns_AuthorLink(playlistRenderer.shortBylineText?.runs);

	let thumbnail = (playlistRenderer.thumbnails && playlistRenderer.thumbnails.length > 0) ? extractThumbnail_BestUrl(playlistRenderer.thumbnails[0]) : null;
	if(!thumbnail && playlistRenderer.thumbnail)
		thumbnail = extractThumbnail_BestUrl(playlistRenderer.thumbnail);

    return new PlatformPlaylist({
		id: new PlatformID(PLATFORM, playlistRenderer.playlistId, config.id),
		author: author,
        name: extractText_String(playlistRenderer.title),
        thumbnail: thumbnail,
        url: URL_PLAYLIST + playlistRenderer.playlistId,
        videoCount: extractFirstNumber_Integer(extractText_String(playlistRenderer.videoCountText)),
    });
}

function extractChannelRenderer_AuthorLink(channelRenderer) {
    const id = channelRenderer.channelId;
    const name = extractText_String(channelRenderer.title);
    const channelUrl = extractNavigationEndpoint_Url(channelRenderer.navigationEndpoint);
    let thumbUrl = extractThumbnail_BestUrl(channelRenderer.thumbnail);
    if(thumbUrl.startsWith("//"))
        thumbUrl = "https:" + thumbUrl;

	const subscribers = extractHumanNumber_Integer(extractText_String(channelRenderer.videoCountText));

	return new PlatformAuthorLink(new PlatformID(PLATFORM, id, config.id, PLATFORM_CLAIMTYPE), name, channelUrl, thumbUrl, subscribers);
}

function extractRuns_AuthorLink(runs) {
    if(!runs || runs.length == 0)
        return null;

    const id = runs[0]?.navigationEndpoint?.browseEndpoint?.browseId;
    const name = extractRuns_String(runs);
    const channelUrl = extractNavigationEndpoint_Url(runs[0]?.navigationEndpoint);
    const thumbUrl = null;

	return new PlatformAuthorLink(new PlatformID(PLATFORM, id, config.id, PLATFORM_CLAIMTYPE), name, channelUrl, thumbUrl ?? "");
}

function extractThumbnail_Thumbnails(thumbnail) {
	return new Thumbnails(thumbnail.thumbnails.map(x=>new Thumbnail(escapeUnicode(x.url), x.height)));
}
function extractThumbnail_BestUrl(thumbnail) {
    if(!thumbnail?.thumbnails || thumbnail.thumbnails.length <= 0)
        return null;
    let bestUrl = thumbnail.thumbnails[0].url;
    let bestHeight = thumbnail.thumbnails[0].height;
    for(let thumb of thumbnail.thumbnails)
        if(thumb.height > bestHeight) {
            bestUrl = thumb.url;
            bestHeight = thumb.height;
        }
    return bestUrl;
}
function extractVideoWithContextRenderer_AuthorLink(videoRenderer) {
	let id = videoRenderer.channelThumbnail?.channelThumbnailWithLinkRenderer?.navigationEndpoint?.browseEndpoint?.browseId;
	const name = extractRuns_String(videoRenderer.shortBylineText.runs);
	const channelThumbs = videoRenderer.channelThumbnail.channelThumbnailWithLinkRenderer?.thumbnail?.thumbnails;
	const thumbUrl = channelThumbs && channelThumbs.length > 0 ? channelThumbs[0].url : null;
	let channelUrl = videoRenderer.channelThumbnail?.channelThumbnailWithLinkRenderer?.navigationEndpoint?.browseEndpoint?.canonicalBaseUrl;
	if(channelUrl) channelUrl = URL_BASE + channelUrl;
	if (id) channelUrl = URL_BASE + "/channel/" + id;
	return new PlatformAuthorLink(new PlatformID(PLATFORM, id, config.id, PLATFORM_CLAIMTYPE), name, channelUrl, thumbUrl);
}
function extractVideoRenderer_AuthorLink(videoRenderer) {
	const id = videoRenderer.channelThumbnailSupportedRenderers.channelThumbnailWithLinkRenderer?.navigationEndpoint?.browseEndpoint?.browseId;
	const name = extractText_String(videoRenderer.ownerText)//extractRuns_String(videoRenderer.ownerText.runs);
	const channelIcon = videoRenderer.channelThumbnailSupportedRenderers.channelThumbnailWithLinkRenderer;
	const thumbUrl = channelIcon.thumbnail.thumbnails[0].url;
	const channelUrl = (!id) ? extractRuns_Url(videoRenderer.ownerText.runs) : URL_BASE + "/channel/" + id;

	return new PlatformAuthorLink(new PlatformID(PLATFORM, id, config.id, PLATFORM_CLAIMTYPE), name, channelUrl, thumbUrl);
}
function extractCommentRenderer_Comment(contextUrl, commentRenderer, replyCount, replyContinuation, useLogin, useMobile) {
	const authorName = extractText_String(commentRenderer.authorText) ?? "";
	const authorEndpoint = commentRenderer.authorEndpoint?.commandMetadata?.webCommandMetadata?.url ?? "";
	const authorThumbnail = (commentRenderer.authorThumbnail?.thumbnails ? 
		commentRenderer.authorThumbnail.thumbnails[commentRenderer.authorThumbnail.thumbnails.length - 1].url :
		""	
	);
	return new YTComment({
		contextUrl: contextUrl,
		author: new PlatformAuthorLink(new PlatformID(PLATFORM, null, config.id, PLATFORM_CLAIMTYPE), authorName, URL_BASE + authorEndpoint, authorThumbnail),
		message: extractRuns_String(commentRenderer.contentText?.runs) ?? "",
		rating: new RatingLikes(commentRenderer?.voteCount?.simpleText ? extractHumanNumber_Integer(commentRenderer.voteCount.simpleText) : 0),
		date: (commentRenderer.publishedTimeText?.runs ? extractAgoTextRuns_Timestamp(commentRenderer.publishedTimeText.runs) : 0),
		replyCount: replyCount ?? 0,
		context: { replyContinuation: replyContinuation, useLogin: useLogin + "", useMobile: useMobile + "" }
	})
}
//#endregion

function convertIfOtherUrl(url) {
    url = convertIfShortUrl(url);
    url = convertIfEmbedUrl(url);
    url = convertIfMusicUrl(url);
    return url;
}
function convertIfMusicUrl(url) {
    const musicMatch = url.match(REGEX_VIDEO_URL_DESKTOP);
    if(musicMatch && musicMatch.length == 3 && musicMatch[1]?.toLowerCase() == "music")
        url = URL_BASE + "/watch?v=" + musicMatch[1];
    return url;
}
function convertIfEmbedUrl(url) {
    const embedMatch = url.match(REGEX_VIDEO_URL_EMBED);
    if(embedMatch && embedMatch.length == 3) {
        let id = embedMatch[2];
        if(id.indexOf("?") > 0)
            id = id.substring(0, id.indexOf("?"));
        url = URL_BASE + "/watch?v=" + id;
    }
    return url;
}
function convertIfShortUrl(url) {
    const shortMatch = url.match(REGEX_VIDEO_URL_SHORT);
    if(shortMatch && shortMatch.length == 3) {
        let id = shortMatch[2];
        if(id.indexOf("?") > 0)
            id = id.substring(0, id.indexOf("?"));
        url = URL_BASE + "/watch?v=" + id;
    }
    return url;
}


//#region Basic Extractors
function extractText_String(item) {
    if(typeof item === 'string')
        return item;
    if(item?.simpleText)
        return item.simpleText;
    if(item?.runs)
        return extractRuns_String(item.runs);

	if(item)
		log("Unknown string object: " + JSON.stringify(item, null, "   "));
    return null;
}
function extractRuns_String(runs) {
	if(!runs)
		return null;

	let str = "";
	for(let runi = 0; runi < runs.length; runi++) {
		const run = runs[runi];
		if(run.text)
			str += run.text;
		else if(run.emoji?.image?.accessibility?.accessibilityData?.label)
			str += "__" + run.emoji?.image?.accessibility?.accessibilityData?.label + "__"
	}
	return str;
}
function extractRuns_Html(runs) {
	if(!runs)
		return null;

	let str = "";
	for(let runi = 0; runi < runs.length; runi++) {
		const run = runs[runi];
		if(run.text)
			str += run.text;
	}
	return str;
}
function extractRuns_Url(runs) {
	for(let runi = 0; runi < runs.length; runi++) {
		const run = runs[runi];

		if(run.navigationEndpoint && run.navigationEndpoint.browseEndpoint && run.navigationEndpoint.browseEndpoint.canonicalBaseUrl)
			return URL_BASE + run.navigationEndpoint.browseEndpoint.canonicalBaseUrl;
	}
}

function extractNavigationEndpoint_Url(navEndpoint, baseUrl) {
    if(!baseUrl)
        baseUrl = URL_BASE;
    if(!navEndpoint)
		return null;
	if(navEndpoint?.browseEndpoint?.browseId && navEndpoint?.browseEndpoint?.canonicalBaseUrl && navEndpoint.browseEndpoint.canonicalBaseUrl.startsWith("/@"))
		return baseUrl + "/channel/" + navEndpoint?.browseEndpoint?.browseId;
    if(navEndpoint?.browseEndpoint?.canonicalBaseUrl)
        return baseUrl + navEndpoint?.browseEndpoint?.canonicalBaseUrl;
    if(navEndpoint.commandMetadata?.webCommandMetadata?.url)
        return baseUrl + navEndpoint.commandMetadata?.webCommandMetadata?.url;
    return null;
}

function extractAgoTextRuns_Timestamp(runs) {
	const runStr = (typeof runs === "string") ? runs : extractRuns_String(runs);
	return extractAgoText_Timestamp(runStr);
}
function extractAgoText_Timestamp(str) {
	if(!str)
		return 0;
	const match = str.match(REGEX_HUMAN_AGO);
	if(!match)
		return 0;
	const value = parseInt(match[1]);
	const now = parseInt(new Date().getTime() / 1000);
	switch(match[2]) {
		case "second":
		case "seconds":
			return now - value;
		case "minute":
		case "minutes":
			return now - value * 60;
		case "hour":
		case "hours":
			return now - value * 60 * 60;
		case "day":
		case "days":
			return now - value * 60 * 60 * 24;
		case "week":
		case "weeks":
			return now - value * 60 * 60 * 24 * 7;
		case "month":
		case "months":
			return now - value * 60 * 60 * 24 * 30; //For now it will suffice
		case "year":
		case "years":
			return now - value * 60 * 60 * 24 * 365;
		default:
	        if(bridge.devSubmit) bridge.devSubmit("extractAgoText_Timestamp - Unknown time type: " + match[2], match[2]);
			throw new ScriptException("Unknown time type: " + match[2]);
	}
}
function extractRuns_ViewerCount(runs) {
	if(runs && runs.length > 0) {
		const item = runs[0].text.replaceAll(".", "").replaceAll(",", "");
		if(isNaN(item))
			return -1;
		return parseInt(item);
	}
	return -1;
}
function extractHumanTime_Seconds(str) {
	if(!str)
		return 0;
	if(str.indexOf(" ") >= 0)
		str = str.split(" ")[0];
	const parts = str.split(":");
	let scale = 1;
	let seconds = 0;
	for(let i = parts.length-1; i >= 0; i--) {
		if(isNaN(parts[i]))
			return seconds;
		seconds += parseInt(parts[i]) * scale;
		scale *= 60;
	}
	return parseInt(seconds);
}
function extractFirstNumber_Integer(str) {
	if(str) {
		const parts = str.split(' ');
		if(parts && parts.length > 0) {
			const num = parts[0].replaceAll(".","").replaceAll(",","");
			if(isNaN(num))
				return -1;
			return parseInt(num);
		}
	}
	return -1;
}
function extractHumanNumber_Integer(str) {
	if(!str)
		return -1;
	const match = str.match(REGEX_HUMAN_NUMBER);
	if(!match)
		return extractFirstNumber_Integer(str);

	const value = parseFloat(match[1]);
	
	switch(match[2]) {
		case "T":
			return parseInt(1000000000000 * value);
		case "B":
			return parseInt(1000000000 * value);
		case "M":
			return parseInt(1000000 * value);
		case "K":
			return parseInt(1000 * value);
		default:
			return parseInt(value);
	}
}
function extractDate_Timestamp(dateStr) {
	if(!dateStr)
		return -1;
	if(dateStr.indexOf("ago") > 0)
		return extractAgoText_Timestamp(dateStr);

	let matchDate = dateStr.match(REGEX_DATE_HUMAN);
	if(matchDate) return extractHumanDate_Timestamp(matchDate.slice(1));
	matchDate = dateStr.match(REGEX_DATE_EU);
	if(matchDate) return new Date(matchDate[0]).getTime() / 1000;
	matchDate = dateStr.match(REGEX_DATE_EU);
	if(matchDate) return new Date(matchDate[0]).getTime() / 1000;
	return -1;
}
function extractHumanDate_Timestamp(dateParts) {
	if(dateParts.length != 3)
		return -1;
	let day = -1;
	let month = -1;
	let year = -1;
	for(let i = 0; i < dateParts.length; i++) {
		const part = dateParts[i];
		if(part.length > 2) {
			const newMonth = monthNameToNumber(part);
			if(newMonth > 0)
				month = newMonth;
		}
		if(part.length == 4 && !isNaN(part))
			year = parseInt(part);
		if(part.length <= 2 && !isNaN(part))
			day = parseInt(part);
	}
	return (day > 0 && month > 0 && year > 0) ? 
		new Date(year + "-" + month + "-" + day).getTime() / 1000 : 
		-1;
}

function escapeUnicode(str) {
	if(!str)
		return str;
	return str.replace("\\u0026", "&");
}

//#endregion

//#region Filters
const FILTER_DATE_HOUR = 1;
const FILTER_DATE_DAY = 2;
const FILTER_DATE_WEEK = 3;
const FILTER_DATE_MONTH = 4;
const FILTER_DATE_YEAR = 5;

const FILTER_DURATION_4MIN = 1;
const FILTER_DURATION_4_20MIN = 3;
const FILTER_DURATION_20MIN = 2;

const FILTER_HD = 32;
const FILTER_SUBS = 40;
const FILTER_LIVE = 64;
const FILTER_4K = 112;
const FILTER_CreativeCommons = 48;
const FILTER_360 = 120
const FILTER_VR = 208;
const FILTER_3D = 56;
const FILTER_HDR = 200
const FILTERS = [
	{
		id: "date",
		name: "Upload Date",
		isMultiSelect: false,
		filters: [
			new FilterCapability("Last Hour", FILTER_DATE_HOUR, Type.Date.LastHour),
			new FilterCapability("This Day", FILTER_DATE_DAY, Type.Date.Today),
			new FilterCapability("This Week", FILTER_DATE_WEEK, Type.Date.LastWeek),
			new FilterCapability("This Month", FILTER_DATE_MONTH, Type.Date.LastMonth),
			new FilterCapability("This Year", FILTER_DATE_YEAR, Type.Date.LastYear),
		]
	},
	{
		id: "duration",
		name: "Duration",
		isMultiSelect: false,
		filters: [
			new FilterCapability("Under 4 minutes", FILTER_DURATION_4MIN, Type.Duration.Short),
			new FilterCapability("4-20 minutes", FILTER_DURATION_4_20MIN, Type.Duration.Medium),
			new FilterCapability("Over 20 minutes", FILTER_DURATION_20MIN, Type.Duration.Long)
		]
	},
	{
		id: "features",
		name: "Features",
		isMultiSelect: true,
		filters: [
			new FilterCapability("HD", FILTER_HD),
			new FilterCapability("4K", FILTER_4K),
			new FilterCapability("HDR", FILTER_HDR),
			new FilterCapability("Subtitles", FILTER_SUBS),
			new FilterCapability("Live", FILTER_LIVE),
			new FilterCapability("Creative Commons", FILTER_CreativeCommons),
			new FilterCapability("VR", FILTER_VR),
			new FilterCapability("3D", FILTER_3D),
			new FilterCapability("360", FILTER_360)
		]
	}
]

const SORT_RELEVANCE = 18;
const SORT_DATE = 2;
const SORT_VIEWS = 3;
const SORT_RATING = 1;

const TYPE_VIDEO = 1;
const TYPE_CHANNEL = 2;
const TYPE_PLAYLIST = 3;
const TYPE_MOVIES = 4;

const PREFIX_TYPE = 16;
const PREFIX_LENGTH = 18;
const PREFIX_ORDER = 8;
const PREFIX_DATE = 8;
const PREFIX_DURATION = 24;


function sortToByte(sort) {
	switch(sort) {
		case Type.Order.Chronological:
			return SORT_DATE;
		case SORT_RATING_STRING:
			return SORT_RATING;
		case SORT_VIEWS_STRING:
			return SORT_VIEWS;
		default:
			throw new ScriptException("Unknown sort");
	}
}

function searchQueryToSP(sort, type, filters) {
	if(!type)
		type = TYPE_VIDEO;

	let filter_date = (filters?.date && filters.date.length > 0) ? filters.date[0] : null;
	let filter_duration = (filters?.duration && filters.duration.length > 0) ? filters.duration[0] : null;
	let filter_features = filters?.features ?? [];
	
	const sortByte = sort ? sortToByte(sort) : null;//SORT_RELEVANCE;

	let arrLength = 0;
	let filterLength = 0;
	if(sortByte)
		arrLength += 2;
	if(type) {
		filterLength += 2;
		arrLength += 2;
	}
	if(filter_date) {
		filterLength += 2;
		arrLength += 2;
	}
	if(filter_duration) {
		filterLength += 2;
		arrLength += 2;
	}
	if(filter_features.length > 0) {
		for(let i = 0; i < filter_features.length; i++) {
			arrLength += 2;
			filterLength += 2;
			if(filter_features[i] > 128) {
				arrLength += 1;
				filterLength += 1;
			}
		}
	}
	if(filterLength > 0)
		arrLength += 2;
	
	const array = new Uint8Array(arrLength);
	let index = 0;


	if(sortByte) {
		array[index] = PREFIX_ORDER;
		array[index + 1] = sortByte;
		index += 2;
	}
	if(filterLength > 0) {
		array[index] = PREFIX_LENGTH;
		array[index + 1] = filterLength;
		index += 2;
	}
	if(filter_date) {
		array[index] = PREFIX_DATE;
		array[index + 1] = filter_date;