import { Album, Artist, CoverArtwork, Track } from '../../types.js'
import { SIZES } from './constants.js'

export enum DeezerFormat {
	MP3_128 = 1,
	MP3_320 = 3,
	FLAC = 9
}

export interface DeezerLoginResponse {
    error?: {
        type: string
        message: string
    }
}

export interface DeezerMediaResponse {
    data: [{
        media: [{
            sources: [{
                url: string
            }]
        }]
    }]
}

export interface DeezerUserData {
	USER: {
		USER_ID: number
		EXPLICIT_CONTENT_LEVEL: string
        OPTIONS: {
            license_token: string
            web_hq: boolean
            web_lossless: boolean
        }
        SETTING: {
            global: {
                language: string
            }
        }
	}
	OFFER_ID: number
	COUNTRY: string
    checkForm: string
}

export interface DeezerArtist {
	ART_ID: string
	ART_NAME: string
	ART_PICTURE: string
}

export function parseArtist(
	artist: DeezerArtist,
	tracks?: DeezerTrack[],
	albums?: DeezerAlbum[]
): Artist {
	let pictures
	if (artist.ART_PICTURE)
		pictures = SIZES.map(
			(s) =>
				`https://e-cdns-images.dzcdn.net/images/artist/${artist.ART_PICTURE}/${s}x${s}-000000-80-0-0.jpg`
		)

	let parsedTracks
	if (tracks) parsedTracks = tracks.map(parseTrack)

	let parsedAlbums
	if (albums) parsedAlbums = albums.map(parseAlbum)

	return {
		id: artist.ART_ID,
		url: `https://www.deezer.com/artist/${artist.ART_ID}`,
		pictures,
		name: artist.ART_NAME,
		tracks: parsedTracks,
		albums: parsedAlbums
	}
}

export interface DeezerAlbum {
	ALB_ID: string
	ALB_TITLE: string
	ALB_PICTURE: string
	ARTISTS?: DeezerArtist[]
	ORIGINAL_RELEASE_DATE?: string
	NUMBER_TRACK?: string
}

export function parseAlbum(album: DeezerAlbum): Album {
	return {
		title: album.ALB_TITLE,
		id: album.ALB_ID,
		url: `https://www.deezer.com/album/${album.ALB_ID}`,
		trackCount: album.NUMBER_TRACK ? parseInt(album.NUMBER_TRACK) : undefined,
		releaseDate: album.ORIGINAL_RELEASE_DATE ? new Date(album.ORIGINAL_RELEASE_DATE) : undefined,
		coverArtwork: parseArtwork(album.ALB_PICTURE),
		artists: album.ARTISTS ? album.ARTISTS.map((a) => parseArtist(a)) : undefined
	}
}

export interface DeezerTrack {
	SNG_ID: string
	SNG_TITLE: string
	EXPLICIT_LYRICS: '0' | '1'
	TRACK_NUMBER: string
	DISK_NUMBER: string
	ARTISTS: DeezerArtist[]
	ISRC: string
	SNG_CONTRIBUTORS: { [role: string]: string[] }
	ALB_ID: string
	ALB_TITLE: string
	ALB_PICTURE: string
	DURATION: string
	AVAILABLE_COUNTRIES: { STREAM_ADS: string }
	COPYRIGHT: string

	TRACK_TOKEN: string
	TRACK_TOKEN_EXPIRE: number
	MD5_ORIGIN: string
	MEDIA_VERSION: string

	FILESIZE_MP3_320: string
	FILESIZE_FLAC: string

	FALLBACK?: DeezerTrack
}

export function parseTrack(track: DeezerTrack): Track {
	return {
		title: track.SNG_TITLE,
		id: track.SNG_ID,
		url: `https://www.deezer.com/track/${track.SNG_ID}`,
		explicit: track.EXPLICIT_LYRICS == '1',
		trackNumber: parseInt(track.TRACK_NUMBER),
		discNumber: parseInt(track.DISK_NUMBER),
		copyright: track.COPYRIGHT,
		artists: track.ARTISTS.map((a) => parseArtist(a)),
		isrc: track.ISRC,
		producers: track.SNG_CONTRIBUTORS?.producer,
		composers: track.SNG_CONTRIBUTORS?.composer,
		lyricists: track.SNG_CONTRIBUTORS?.lyricist,
		album: parseAlbum({
			ALB_ID: track.ALB_ID,
			ALB_PICTURE: track.ALB_PICTURE,
			ALB_TITLE: track.ALB_TITLE
		}),
		durationMs: parseInt(track.DURATION) * 1e3,
		coverArtwork: parseArtwork(track.ALB_PICTURE)
	}
}

export function parseArtwork(picture: string): CoverArtwork[] {
	return SIZES.map((size) => ({
		url: `https://e-cdns-images.dzcdn.net/images/cover/${picture}/${size}x${size}-000000-80-0-0.jpg`,
		height: size,
		width: size
	}))
}