/*
 * Licensed under the Apache License, Version 2.0 (the “License”);
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an “AS IS” BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.crapi.service.Impl;

import com.crapi.entity.User;
import com.crapi.entity.UserPrinciple;
import com.crapi.repository.UserRepository;
import javax.transaction.Transactional;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

@Service("userDetailsService")
public class UserDetailsServiceImpl implements UserDetailsService {

  @Autowired UserRepository userRepository;

  /**
   * @param {String} email
   * @return UserDatils after validating the user into database
   * @throws UsernameNotFoundException
   */
  @Transactional
  @Override
  public UserDetails loadUserByUsername(String email) {
    try {
      User user = userRepository.findByEmail(email);
      System.out.println(user);
      return UserPrinciple.build(user);
    } catch (Exception e) {
      throw new UsernameNotFoundException("User does not exist with Email :" + email);
    }
  }
}
