package service

import (
	"butterfliu/internal/model"
	"butterfliu/internal/repository"
)

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

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

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

// GetMediaFilePath returns the file path of a song by its song ID.
func (s *SongService) GetMediaFile(id int) (model.MediaFile, error) {
	song, err := s.songRepo.Get(id)
	if err != nil {
		return model.MediaFile{}, err
	}
	return s.mediaRepo.Get(song.MediaFileID)
}