 package org.sky.auth.service;

 import lombok.RequiredArgsConstructor;
 import org.sky.auth.utils.TokenUtil;
 import org.sky.core.oauth2.exception.OAuth2ErrorCode;
 import org.sky.core.oauth2.provider.OAuth2Request;
 import org.sky.core.oauth2.service.OAuth2User;
 import org.sky.core.oauth2.service.OAuth2UserService;
 import org.sky.core.oauth2.utils.OAuth2ExceptionUtil;
 import org.sky.core.tool.api.R;
 import org.sky.core.tool.utils.Func;
 import org.sky.core.tool.utils.StringUtil;
 import org.sky.system.feign.IUserClient;
 import org.sky.system.pojo.entity.UserInfo;
 import org.sky.system.pojo.enums.UserType;

 import java.util.Optional;

/**
 * KdUserDetailService
 *
 */
@RequiredArgsConstructor
public class KdUserDetailService implements OAuth2UserService {
	private final IUserClient userClient;

	@Override
	public OAuth2User loadByUserId(String userId, OAuth2Request request) {
		// 获取用户参数
		String userType = Optional.ofNullable(request.getUserType())
			.filter(s -> !StringUtil.isBlank(s))
			.orElse(UserType.WEB.getName());

		// 获取用户信息
		R<UserInfo> result = userClient.userInfo(Func.toLong(userId), userType);
		if (!result.isSuccess()) {
			OAuth2ExceptionUtil.throwFromCode(OAuth2ErrorCode.USER_NOT_FOUND);
		}
		// 构建oauth2用户信息
		return TokenUtil.convertUser(result.getData(), request);
	}

	@Override
	public OAuth2User loadByUsername(String username, OAuth2Request request) {
		// 获取用户参数
		String userType = Optional.ofNullable(request.getUserType())
			.filter(s -> !StringUtil.isBlank(s))
			.orElse(UserType.WEB.getName());
		String tenantId = request.getTenantId();

		// 获取用户信息
		R<UserInfo> result = userClient.userInfo(tenantId, username, userType);
		if (!result.isSuccess()) {
			return null;
		}
		// 构建oauth2用户信息
		return TokenUtil.convertUser(result.getData(), request);
	}

	@Override
	public OAuth2User loadByPhone(String phone, OAuth2Request request) {
		// 获取用户参数
		String userType = Optional.ofNullable(request.getUserType())
			.filter(s -> !StringUtil.isBlank(s))
			.orElse(UserType.WEB.getName());
		String tenantId = request.getTenantId();

		// 获取用户信息
		R<UserInfo> result = userClient.userInfoByPhone(tenantId, phone, userType);
		if (!result.isSuccess()) {
			return null;
		}
		// 构建oauth2用户信息
		return TokenUtil.convertUser(result.getData(), request);
	}

	@Override
	public boolean validateUser(OAuth2User user) {
		return Optional.ofNullable(user)
			.filter(u -> u.getUserId() != null && !u.getUserId().isEmpty()) // 检查userId不为空
			.filter(u -> u.getAuthorities() != null && !u.getAuthorities().isEmpty()) // 检查authorities不为空
			.isPresent(); // 如果上述条件都满足，则返回true，否则返回false
	}

}
