package user

import (
	"fmt"

	"trankilou.fr/lassistanoque/backend/internal/domain"
)

type Service struct {
	repo domain.UserRepository
}

func NewService(repo domain.UserRepository) *Service {
	return &Service{
		repo,
	}
}

func (s *Service) GetUser(id string) (*domain.User, error) {
	user, err := s.repo.FindUser(id)
	if err != nil {
		return nil, err
	}
	if !user.Enabled {
		return nil, fmt.Errorf("unauthorized")
	}
	return user, nil
}

func (s *Service) UpdateUser(updUser *domain.User, fromAdmin bool) (*domain.User, error) {
	user, err := s.repo.FindUser(updUser.ID)
	if err != nil {
		return nil, err
	}

	if fromAdmin {
		user.Enabled = updUser.Enabled
	}
	user.Email = updUser.Email
	user.Firstname = updUser.Firstname
	user.Lastname = updUser.Lastname
	user.Theme = updUser.Theme
	user.Lang = updUser.Lang

	return s.repo.UpdateUser(user)

}

func (s *Service) ListAdresses(userId string) ([]*domain.UserAddress, error) {
	return s.repo.ListUserAddresses(userId)
}

func (s *Service) AddAddress(userId string, typ string, address string) (*domain.UserAddress, error) {
	addr := &domain.UserAddress{
		UserID:  userId,
		Type:    typ,
		Address: address,
	}
	return s.repo.CreateUserAddress(addr)
}

func (s *Service) UpdateAddress(userId string, address *domain.UserAddress) (*domain.UserAddress, error) {
	old, err := s.repo.GetUserAddress(address.ID)
	if err != nil {
		return nil, err
	}
	if old.UserID != userId {
		return nil, fmt.Errorf("unauthorized")
	}
	return s.repo.UpdateUserAddress(address)
}

func (s *Service) DeleteAddress(userId string, addressId string) error {
	old, err := s.repo.GetUserAddress(addressId)
	if err != nil {
		return err
	}
	if old.UserID != userId {
		return fmt.Errorf("unauthorized")
	}
	return s.repo.DeleteUserAddress(addressId)
}