/*
 *
 *      Copyright (c) 2018-2025, lengleng All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer.
 *  Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *  Neither the name of the pig4cloud.com developer nor the names of its
 *  contributors may be used to endorse or promote products derived from
 *  this software without specific prior written permission.
 *  Author: lengleng (wangiegie@gmail.com)
 *
 */

package com.pig4cloud.pigx.auth.service;

import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.StrUtil;
import com.pig4cloud.pigx.admin.api.dto.UserInfo;
import com.pig4cloud.pigx.admin.api.entity.SysUser;
import com.pig4cloud.pigx.admin.api.feign.RemoteUserService;
import com.pig4cloud.pigx.common.core.constant.CommonConstant;
import com.pig4cloud.pigx.common.core.constant.SecurityConstants;
import com.pig4cloud.pigx.common.core.constant.enums.EnumLoginType;
import com.pig4cloud.pigx.common.core.util.R;
import com.pig4cloud.pigx.common.security.util.PigxUserDetailsService;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;

/**
 * 用户详细信息
 *
 * @author lengleng
 */
@Slf4j
@Service
@AllArgsConstructor
public class PigxUserDetailsServiceImpl implements PigxUserDetailsService {
	private final RemoteUserService remoteUserService;

	/**
	 * 用户密码登录
	 *
	 * @param username 用户名
	 * @return
	 * @throws UsernameNotFoundException
	 */
	@Override
	public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
		R<UserInfo> result = remoteUserService.info(username, SecurityConstants.FROM_IN);
		return getUserDetails(result);
	}


	/**
	 * 根据社交登录code 登录
	 *
	 * @param inStr TYPE@CODE
	 * @return UserDetails
	 * @throws UsernameNotFoundException
	 */
	@Override
	public UserDetails loadUserBySocial(String inStr) throws UsernameNotFoundException {
		return getUserDetails(remoteUserService.social(inStr));
	}

	/**
	 * 构建userdetails
	 *
	 * @param result 用户信息
	 * @return
	 */
	private UserDetails getUserDetails(R<UserInfo> result) {
		if (result == null || result.getData() == null) {
			throw new UsernameNotFoundException("用户不存在");
		}

		UserInfo info = result.getData();
		Set<String> dbAuthsSet = new HashSet<>();
		if (ArrayUtil.isNotEmpty(info.getRoles())) {
			// 获取角色
			Arrays.stream(info.getRoles()).forEach(role -> dbAuthsSet.add(SecurityConstants.ROLE + role));
			// 获取资源
			dbAuthsSet.addAll(Arrays.asList(info.getPermissions()));

		}
		Collection<? extends GrantedAuthority> authorities
			= AuthorityUtils.createAuthorityList(dbAuthsSet.toArray(new String[0]));
		SysUser user = info.getSysUser();
		boolean enabled = StrUtil.equals(user.getDelFlag(), CommonConstant.STATUS_NORMAL);
		// 构造security用户
		return new User(info.getSysUser().getUsername(), SecurityConstants.BCRYPT + user.getPassword(), enabled,
			true, true, true, authorities);
	}
}