package domain

import (
	"time"
	"mime"
)

type MediaFile struct {
	Id          string
	Path        string
	Title       string
	Album       string
	Artist      string
	AlbumArtist string
	AlbumId     string `parent:"album"`
	HasCoverArt bool
	TrackNumber int
	DiscNumber  int
	Year        int
	Size        string
	Suffix      string
	Duration    int
	BitRate     int
	Genre       string
	Compilation bool
	Starred     bool
	CreatedAt   time.Time
	UpdatedAt   time.Time
}

func (mf *MediaFile) ContentType() string {
	return mime.TypeByExtension("." + mf.Suffix)
}

type MediaFiles []MediaFile
func (a MediaFiles) Len() int { return len(a) }
func (a MediaFiles) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a MediaFiles) Less(i, j int) bool {
	return (a[i].DiscNumber * 1000 + a[i].TrackNumber) < (a[j].DiscNumber * 1000 + a[j].TrackNumber)
}

type MediaFileRepository interface {
	BaseRepository
	Put(m *MediaFile) error
	Get(id string) (*MediaFile, error)
	FindByAlbum(albumId string) (MediaFiles, error)
}