export interface SubtitleTrack {
	//ordinal among subtitle streams, matching ffmpeg's 0:s:<streamIndex> mapping
	streamIndex: number;
	language?: string;
	title?: string;
	default: boolean;
	forced: boolean;
	codec?: string;
}

export interface AudioTrack {
	//ordinal among audio streams, matching ffmpeg's 0:a:<streamIndex> mapping
	streamIndex: number;
	language?: string;
	title?: string;
	default: boolean;
}

export interface Chapter {
	start: number;
	end?: number;
	title: string;
}

export interface VideoExtras {
	subtitleTracks: SubtitleTrack[];
	chapters: Chapter[];
}

export interface Metadata {
	duration: number;
	trackNumber?: number;
	title?: string;
	artist?: string;
	album?: string;
	genre?: string[];
	audioCodec?: string;
	audioBitrate?: number;
	videoCodec?: string;
	videoBitrate?: number;
	videoWidth?: number;
	videoHeight?: number;
	frameRate?: number;
	interlaced?: boolean;
	container?: string;
	audioTracks?: AudioTrack[];
	subtitleTracks?: SubtitleTrack[];
}

export interface IsVideoResponse {
	isVideo: boolean;
}

export interface MediaFile {
	metadata: Metadata;
}

export interface Directory {
	files: FileListing;
}

//Scanned = we know which children exist
//Unknown = either:
// - not scanned (is a subdirectory and recursive=false)
// - only partially exists, because some deeper file was scanned, and this entry only exists as a link
export interface DirectoryWithStatus {
	files: FileListingWithStatus;
	status: "Scanned" | "Unknown";
}

export type FileListing = Record<string, Directory | MediaFile>;
export type FileListingWithStatus = Record<string, DirectoryWithStatus | MediaFile>;

export enum MediaContainer {
	mp4 = "mp4",
	webm = "webm",
	mp3 = "mp3",
	ogg = "ogg",
}

export enum VideoCodec {
	none = "none",
	av1 = "av1",
	h264 = "h264",
	h265 = "h265",
	vp9 = "vp9",
}

export enum AudioCodec {
	opus = "opus",
	aac = "aac",
	vorbis = "vorbis",
	mp3 = "mp3",
	flac = "flac",
}

export enum VideoEncodingSetting {
	veryfast = "veryfast",
	fast = "fast",
	balanced = "balanced",
	quality = "quality",
}