package ciai.service;

import java.util.LinkedList;
import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.User;
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;

import ciai.model.Account;
import ciai.repository.AccountRepository;
import tools.AccountRole;

@Service
public class CustomUserDetailsService implements UserDetailsService {

	@Autowired
	AccountRepository accountRep;

	@Override
	public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {

		Account ac = accountRep.findByUsername(username);
		if (ac == null)
			throw new UsernameNotFoundException("User " + username + " not found");

		AccountRole role = ac.getRole().getDescription();
		String roleType = "ROLE_" + role;
		
		List<GrantedAuthority> authorities = new LinkedList<>();
		authorities.add(new SimpleGrantedAuthority(roleType));

		return new User(username, ac.getPassword(), authorities);

	}

}