package com.ruoyi.framework.web.service;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.domain.entity.TAppUserResp;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.core.domain.model.LoginUserApplet;
import com.ruoyi.common.enums.UserStatus;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.MessageUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.system.model.TAppUser;
import com.ruoyi.system.service.ISysUserService;
import com.ruoyi.system.service.TAppUserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
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;

/**
 * 用户验证处理
 *
 * @author ruoyi
 */
@Service
public class UserDetailsServiceImpl implements UserDetailsService
{
    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);

    @Autowired
    private ISysUserService userService;
    @Autowired
    private TAppUserService appUserService;

    @Autowired
    private SysPasswordService passwordService;

    @Autowired
    private SysPermissionService permissionService;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException
    {
        String[] split = username.split("_");
        username = split[0];
        String type = split[1];
        if("1".equals(type)){
            SysUser user = userService.selectUserByUserName(username);
            if (StringUtils.isNull(user))
            {
                log.info("登录用户：{} 不存在.", username);
                throw new ServiceException(MessageUtils.message("user.not.exists"));
            }
            else if (UserStatus.DELETED.getCode().equals(user.getDelFlag()))
            {
                log.info("登录用户：{} 已被删除.", username);
                throw new ServiceException(MessageUtils.message("user.password.delete"));
            }
            else if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
            {
                log.info("登录用户：{} 已被停用.", username);
                throw new ServiceException(MessageUtils.message("user.blocked"));
            }

            passwordService.validate(user);

            return createLoginUser(user);
        }else {
            TAppUser user = appUserService.getOne(Wrappers.<TAppUser>lambdaQuery().eq(TAppUser::getAccount,username));
            if (StringUtils.isNull(user))
            {
                log.info("登录用户：{} 不存在.", username);
                throw new ServiceException(MessageUtils.message("user.not.exists"));
            }
            else if (user.getDisabled())
            {
                log.info("登录用户：{} 已被删除.", username);
                throw new ServiceException(MessageUtils.message("user.password.delete"));
            }
            else if (UserStatus.DISABLE.getCode().equals(user.getStatus()))
            {
                log.info("登录用户：{} 已被停用.", username);
                throw new ServiceException(MessageUtils.message("user.blocked"));
            }
            passwordService.validateApp(user);

            TAppUserResp appUserResp = new TAppUserResp();
            BeanUtils.copyProperties(user,appUserResp);

            return createLoginUserApp(appUserResp);
        }
    }

    public UserDetails createLoginUser(SysUser user)
    {
        return new LoginUser(user.getUserId(), user.getDeptId(), user, permissionService.getMenuPermission(user));
    }
    public UserDetails createLoginUserApp(TAppUserResp user)
    {
        return new LoginUserApplet(user.getId(), null, user, null);
    }
}