package storm

import (
	"github.com/cloudsonic/sonic-server/domain"
)

// This is used to isolate Storm's struct tags from the domain, to keep it agnostic of persistence details
type _Artist struct {
	ID         string
	Name       string `storm:"index"`
	AlbumCount int
}

type artistRepository struct {
	stormRepository
}

func NewArtistRepository() domain.ArtistRepository {
	r := &artistRepository{}
	r.init(&_Artist{})
	return r
}

func (r *artistRepository) Put(a *domain.Artist) error {
	ta := _Artist(*a)
	return Db().Save(&ta)
}

func (r *artistRepository) Get(id string) (*domain.Artist, error) {
	ta := &_Artist{}

	err := Db().One("ID", id, ta)
	a := domain.Artist(*ta)
	return &a, err
}

func (r *artistRepository) PurgeInactive(active domain.Artists) ([]string, error) {
	activeIDs := make([]string, len(active))
	for i, artist := range active {
		activeIDs[i] = artist.ID
	}

	return r.purgeInactive(activeIDs)
}

var _ domain.ArtistRepository = (*artistRepository)(nil)
var _ = domain.Artist(_Artist{})