package fr.plil.sio.persistence.jdbc;

import fr.plil.sio.persistence.api.Right;
import fr.plil.sio.persistence.api.User;
import fr.plil.sio.persistence.api.UserService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class UserServiceJdbc implements UserService {

    @Autowired
    private UserRepository userRepository;

    @Override
    public User create(String name, String userName) {
        if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }
        User user = userRepository.findByName(name);
        if (user != null) {
            throw new IllegalStateException("a group with the same name already exists");
        }
        user = new User();
        user.setName(name);       
        userRepository.save(user);
        return user;
    }

    @Override
    public boolean delete(String name) {
        if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }
        
        User user = userRepository.findByName(name); 
        if(user!=null){
            userRepository.delete(user.getId());
            return true;
        }
        return false;
    }

    @Override
    public User findByName(String name) {
        if (name == null) {
            throw new IllegalArgumentException("name cannot be null");
        }
        return userRepository.findByName(name);
    }

    @Override
    public boolean isUserHasRight(String userName, Right right) {
        throw new IllegalStateException("not implemented !");
    }
}