package com.jdc.jdcproject.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.jdc.jdcproject.entity.Users;
import com.jdc.jdcproject.exceptionhandler.JdcException;
import com.jdc.jdcproject.mapper.UsersMapper;
import com.jdc.jdcproject.service.IUsersService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.jdc.jdcproject.utils.JwtUtils;
import com.jdc.jdcproject.utils.MD5;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author haoyanlu
 * @since 2025-04-26
 */
@Service
public class UsersServiceImpl extends ServiceImpl<UsersMapper, Users> implements IUsersService {

    @Override
    public String login(Users user) {

        System.out.println(user.toString());
        String password = user.getPassword();
        String name = user.getUsername();
        String phone = user.getUsername();
        if (user.getUsername().matches("^\\d{11}$")){
            phone = user.getUsername();
        }else {
            name = user.getUsername();
        }

        System.out.println(user.toString());

        if ((StringUtils.isEmpty(phone) ^ StringUtils.isEmpty(name)) || StringUtils.isEmpty(password)) {
            throw new JdcException(20001, "登陆失败");
        }
        QueryWrapper<Users> wrapper = new QueryWrapper<>();
        wrapper.eq("username", name).or().eq("tel", phone);
        Users users = baseMapper.selectOne(wrapper);

        if (users == null) {
            throw new JdcException(20001, "登陆失败");
        }
        System.out.println(MD5.encrypt(password));
        if (!MD5.encrypt(password).equals(users.getPassword())) {
            throw new JdcException(20001, "登陆失败");
        }
        String token = JwtUtils.getJwtToken(users.getId(), users.getUsername());
        return token;
    }
}