repos

type PetAdoptionRepository interface {
	AddPetAdoption(petID, userID string) error
	RemovePetAdoption(petID, userID string) error
	GetPetOwner(petID string) (string, error)
	ListPetsAdoptedByUser(userID string) ([]string, error)
}

type PetRepository interface {
	FindByID(id string) (*models.Pet, error)
	FindByIDs(ids []string) ([]*models.Pet, error)
	FindByType(typ models.PetType) ([]*models.Pet, error)
	FindByBreed(breed string) ([]*models.Pet, error)
	FindByGender(gender string) ([]*models.Pet, error)
	FindByAdoptionStatus(status models.PetAdoptionStatus) ([]*models.Pet, error)
	FindByShelterID(id string) ([]*models.Pet, error)
	FindPets(filter models.Pet) ([]*models.Pet, error)
	Save(pet *models.Pet) error
	Update(pet *models.Pet) error
	Delete(id string) error
}

type ShelterRepository interface {
	FindByID(id string) (*models.Shelter, error)
	FindByName(name string) (*models.Shelter, error)
	FindByLocation(location string) ([]*models.Shelter, error)
	FindByOwnerID(id string) ([]*models.Shelter, error)
	FindShelters(filter models.Shelter) ([]*models.Shelter, error)
	Save(shelter *models.Shelter) error
	Update(shelter *models.Shelter) error
	Delete(id string) error
}

type UserRepository interface {
	FindByID(id string) (*models.User, error)
	FindByName(username string) (*models.User, error)
	FindByEmail(email string) (*models.User, error)
	FindUsers(filter models.User) ([]*models.User, error)
	Create(user *models.User) error
	Update(user *models.User) error
	Delete(id string) error
}