package subsonic

import "github.com/benya/temporserv/internal/library"

type Envelope struct {
	SubsonicResponse Response `json:"subsonic-response"`
}

type Response struct {
	Status     string      `json:"status"`
	Version    string      `json:"version"`
	Type       string      `json:"type"`
	Server     string      `json:"serverVersion"`
	OpenAPI    bool        `json:"openSubsonic"`
	Artists    []ArtistRef `json:"artists,omitempty"`
	RandomSong []SongRef   `json:"randomSongs,omitempty"`
}

type ArtistRef struct {
	ID   string `json:"id"`
	Name string `json:"name"`
}

type SongRef struct {
	ID     string `json:"id"`
	Title  string `json:"title"`
	Album  string `json:"album"`
	Artist string `json:"artist"`
}

func PingResponse() Envelope {
	return Envelope{
		SubsonicResponse: Response{
			Status:  "ok",
			Version: "1.16.1",
			Type:    "temporserv",
			Server:  "0.1.0",
			OpenAPI: true,
		},
	}
}

func ArtistsResponse(artists []library.Artist) Envelope {
	response := PingResponse()
	for _, artist := range artists {
		response.SubsonicResponse.Artists = append(response.SubsonicResponse.Artists, ArtistRef{
			ID:   artist.ID,
			Name: artist.Name,
		})
	}
	return response
}

func RandomSongsResponse(tracks []library.Track) Envelope {
	response := PingResponse()
	for _, track := range tracks {
		response.SubsonicResponse.RandomSong = append(response.SubsonicResponse.RandomSong, SongRef{
			ID:     track.ID,
			Title:  track.Title,
			Album:  track.AlbumTitle,
			Artist: track.ArtistName,
		})
	}
	return response
}