common

type DefaultTrack struct{}

type LyricsLine struct {
	Text       string     `json:"text"`
	Translated string     `json:"translated"`
	Time       LyricsTime `json:"time"`
	Original   string     `json:"original"`
}

type LyricsResult struct {
	RawLyrics    string       `json:"txt"`
	SyncedLyrics []LyricsLine `json:"lrc"`
	Language     string       `json:"lang"`
}

type LyricsTime struct {
	Hundredths int     `json:"hundredths"`
	Minutes    int     `json:"minutes"`
	Seconds    int     `json:"seconds"`
	Total      float64 `json:"total"`
}

type MusicSource interface {
	Search(query string) ([]Track, error)
	Name() string
	DisplayName() string
}

type MusicSourceInfo struct {
	//Name is the full name of the source
	Name string `json:"name"`
	//DisplayName is the shortened name of the source, used to display on search bar
	DisplayName string `json:"display_name"`
	//ID is the source's id, assigned by the server, used for querying tracks
	ID int `json:"id"`
}

type Stream interface {
	Format() int
	Body() io.ReadCloser
}

type StreamFormat int

type Track interface {
	ID() string
	IsRadio() bool
	Title() string
	Artist() string
	Artists() string
	Album() string
	ISRC() string
	Href() string
	CoverURL() string
	Duration() int
	SpotifyURI() string
	PlayID() string
	Populate() error
	Stream() (Stream, error)
}

type TrackMetadata struct {
	Title      string       `json:"title"`
	IsRadio    bool         `json:"is_radio"`
	Duration   int          `json:"duration"`
	Artist     string       `json:"artist"`
	Artists    string       `json:"artists"`
	Album      string       `json:"album"`
	CoverURL   string       `json:"cover"`
	Lyrics     LyricsResult `json:"lyrics"`
	PlayID     string       `json:"playId"`
	SpotifyURI string       `json:"spotifyURI"`
	ID         string       `json:"id"`
	Href       string       `json:"href"`
}

type TrackWithLyrics interface {
	Track
	GetLyrics() (LyricsResult, error)
}