package wishlist

import (
	"wish-list-api/api/presenter"
	"wish-list-api/pkg/entities"
)

type Service interface {
	CreateWishList(wishList *entities.WishList) (*entities.WishList, error)
	GetWishList(ID string) (*entities.WishList, error)
	GetAllWishLists(userID string) (*[]presenter.WishList, error)
	GetPublicWishLists() (*[]presenter.WishList, error)
	UpdateWishList(wishList *entities.WishList) (*entities.WishList, error)
	DeleteWishList(ID string) error

	CreateWishListItem(item *entities.WishListItem) (*entities.WishListItem, error)
	GetWishListItem(ID string) (*entities.WishListItem, error)
	GetAllWishListItems(wishListID string) (*[]presenter.WishListItem, error)
	UpdateWishListItem(item *entities.WishListItem) (*entities.WishListItem, error)
	DeleteWishListItem(ID string) error
}

type service struct {
	repository Repository
}

func NewService(r Repository) Service {
	return &service{
		repository: r,
	}
}

func (s *service) CreateWishList(wishList *entities.WishList) (*entities.WishList, error) {
	return s.repository.CreateWishList(wishList)
}

func (s *service) GetWishList(ID string) (*entities.WishList, error) {
	return s.repository.ReadWishList(ID)
}

func (s *service) GetAllWishLists(userID string) (*[]presenter.WishList, error) {
	return s.repository.ReadAllWishLists(userID)
}

func (s *service) GetPublicWishLists() (*[]presenter.WishList, error) {
	return s.repository.ReadPublicWishLists()
}

func (s *service) UpdateWishList(wishList *entities.WishList) (*entities.WishList, error) {
	return s.repository.UpdateWishList(wishList)
}

func (s *service) DeleteWishList(ID string) error {
	return s.repository.DeleteWishList(ID)
}

func (s *service) CreateWishListItem(item *entities.WishListItem) (*entities.WishListItem, error) {
	return s.repository.CreateWishListItem(item)
}

func (s *service) GetWishListItem(ID string) (*entities.WishListItem, error) {
	return s.repository.ReadWishListItem(ID)
}

func (s *service) GetAllWishListItems(wishListID string) (*[]presenter.WishListItem, error) {
	return s.repository.ReadAllWishListItems(wishListID)
}

func (s *service) UpdateWishListItem(item *entities.WishListItem) (*entities.WishListItem, error) {
	return s.repository.UpdateWishListItem(item)
}

func (s *service) DeleteWishListItem(ID string) error {
	return s.repository.DeleteWishListItem(ID)
}