package com.moral.service.impl;

import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;

import org.springframework.data.redis.core.RedisTemplate;
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 com.moral.common.util.RedisUtil;
import com.moral.entity.Account;
import com.moral.entity.OperateUser;
import com.moral.mapper.AccountMapper;
import com.moral.service.AccountService;
import com.moral.service.OperateUserService;

@Service
public class AuthUserServiceImpl implements UserDetailsService {

	@Resource
	private AccountMapper accountMapper;

	@Resource
	private AccountService accountService;

	@Resource
	private OperateUserService operateUserService;

	@Resource
	private RedisTemplate<String, String> redisTemplate;

	@Override
	public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
		String type = RedisUtil.get(redisTemplate, "token_" + username), password;
		Collection<SimpleGrantedAuthority> collection = new HashSet<SimpleGrantedAuthority>();
		if ("screen".equals(type)) {
			Account account = accountService.getAccountByAccountName(username);
			password = account.getPassword();
			List<Map<String, Object>> roleNames = accountMapper.getRoleNameByAccountId(account.getId());
			for (Map<String, Object> roleName : roleNames) {
				collection.add(new SimpleGrantedAuthority((String) roleName.get("role_name")));
			}
		} else {
			OperateUser operateUser = operateUserService.getOperateUserByMobile(username);
			password = operateUser.getPassword();
			collection.add((new SimpleGrantedAuthority("ROLE_MOBILE")));
		}
		return new User(username, password, collection);
	}
}