package service

import "butterfliu/internal/repository"

type SongService struct {
	songRepo  *repository.SongRepository
	mediaRepo *repository.MediaRepository
}

func NewSongService(songRepo *repository.SongRepository, mediaRepo *repository.MediaRepository) *SongService {
	return &SongService{songRepo, mediaRepo}
}

func (s *SongService) GetAll() ([]repository.Song, error) {
	return s.songRepo.GetAll()
}

func (s *SongService) GetAllWithDetails() ([]repository.SongDetail, error) {
	return s.songRepo.GetAllWithDetails()
}

func (service *SongService) GetMediaFile(id int) (repository.MediaFile, error) {
	song, err := service.songRepo.Get(id)
	if err != nil {
		return repository.MediaFile{}, err
	}
	media, err := service.mediaRepo.Get(song.MediaFileID)
	if err != nil {
		return repository.MediaFile{}, err
	}
	return media, nil
}