catalog

type AlbumArtist struct {
	Id             string          `json:"id"`
	Names          []Name          `json:"names"`
	AlternateNames []AlternateName `json:"alternateNames,omitempty"`
}

type AlbumCatalog struct {
	Header
	Entities []*AlbumEntity `json:"entities"`
}

type AlbumEntity struct {
	Id                string          `json:"id"`
	Names             []Name          `json:"names"`
	Popularity        Popularity      `json:"popularity"`
	LastUpdatedTime   JSONTime        `json:"lastUpdatedTime"`
	Locales           []Locale        `json:"locales,omitempty"`
	AlternateNames    []AlternateName `json:"alternateNames,omitempty"`
	LanguageOfContent []string        `json:"languageOfContent,omitempty"`
	ReleaseType       string          `json:"releaseType,omitempty"`
	Artists           []*AlbumArtist  `json:"artists"`
}

type AlternateName struct {
	Language string   `json:"language"`
	Values   []string `json:"values"`
}

type ArtistCatalog struct {
	Header
	Entities []ArtistEntity `json:"entities"`
}

type ArtistEntity struct {
	Id                string          `json:"id"`
	Names             []Name          `json:"names"`
	Popularity        Popularity      `json:"popularity"`
	LastUpdatedTime   JSONTime        `json:"lastUpdatedTime"`
	Locales           []Locale        `json:"locales,omitempty"`
	AlternateNames    []AlternateName `json:"alternateNames,omitempty"`
	LanguageOfContent []string        `json:"languageOfContent,omitempty"`
	// Deleted must be nil ( not deleted ) or a pointer to true.
	//  deleted=false is not valid according to the catalog upload api
	Deleted *bool `json:"deleted,omitempty"`
}

type Builder struct {
	ArtistCatalog *ArtistCatalog
	AlbumCatalog  *AlbumCatalog
	TrackCatalog  *TrackCatalog
}

type Header struct {
	Type    string   `json:"type"`
	Version float64  `json:"version"`
	Locales []Locale `json:"locales"`
}

type HeaderType string

type JSONTime time.Time

type Locale struct {
	Country  string `json:"country"`
	Language string `json:"language"`
}

type MetaData interface {
	// Artist is the tag data ARTIST
	Artist() string
	// ArtistID is the tag data MUSICBRAINZ_ARTISTID
	ArtistID() string
	// Album is the tag data ALBUM
	Album() string
	// AlbumID is the tag data MUSICBRAINZ_ALBUMID
	AlbumID() string
	// Track is the tag data TITLE
	Track() string
	// TrackID is the tag data MUSICBRAINZ_TRACKID
	TrackID() string
}

type MetaDataReceiver interface {
	AddMetaData(metaData MetaData, lastUpdate time.Time)
}

type Name struct {
	Language string `json:"language"`
	Value    string `json:"value"`
}

type Popularity struct {
	Default   float64              `json:"default"`
	Overrides []PopularityOverride `json:"overrides,omitempty"`
}

type PopularityOverride struct {
	Locale Locale  `json:"locale"`
	Value  float64 `json:"value"`
}

type TrackAlbum struct {
	Id             string          `json:"id"`
	Names          []Name          `json:"names"`
	AlternateNames []AlternateName `json:"alternateNames,omitempty"`
	ReleaseType    string          `json:"releaseType,omitempty"`
}

type TrackArtist struct {
	Id             string          `json:"id"`
	Names          []Name          `json:"names"`
	AlternateNames []AlternateName `json:"alternateNames,omitempty"`
}

type TrackCatalog struct {
	Header
	Entities []TrackEntity `json:"entities"`
}

type TrackEntity struct {
	Id                string          `json:"id"`
	Names             []Name          `json:"names"`
	Popularity        Popularity      `json:"popularity"`
	LastUpdatedTime   JSONTime        `json:"lastUpdatedTime"`
	Locales           []Locale        `json:"locales,omitempty"`
	AlternateNames    []AlternateName `json:"alternateNames,omitempty"`
	LanguageOfContent []string        `json:"languageOfContent,omitempty"`
	Artists           []TrackArtist   `json:"artists"`
	Albums            []TrackAlbum    `json:"albums"`
	// Deleted must be a pointer to a true boolean or nil, never a pointer to a true boolean
	// This is a restriction of the api
	Deleted *bool `json:"deleted,omitempty"`
}