package com.sqx.modules.sys.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.sqx.common.utils.PageUtils;
import com.sqx.modules.sys.dao.SysUserDao;
import com.sqx.modules.sys.entity.SysUserEntity;
import com.sqx.modules.sys.service.SysRoleService;
import com.sqx.modules.sys.service.SysUserRoleService;
import com.sqx.modules.sys.service.SysUserService;
import com.sqx.modules.utils.InvitationCodeUtil;
import com.sqx.modules.utils.ParamPageUtils;
import org.apache.commons.lang.RandomStringUtils;
import org.apache.commons.lang.StringUtils;
import org.apache.shiro.crypto.hash.Sha256Hash;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.Map;


/**
 * 系统用户
 */
@SuppressWarnings("ALL")
@Service("sysUserService")
public class SysUserServiceImpl extends ServiceImpl<SysUserDao, SysUserEntity> implements SysUserService {
    @Autowired
    private SysUserRoleService sysUserRoleService;
    @Autowired
    private SysRoleService sysRoleService;

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        String username = (String) params.get("username");
        Long createUserId = (Long) params.get("createUserId");
        Object isChannel = params.get("isChannel");
        Object sysUserId = params.get("sysUserId");
        PageHelper.startPage(ParamPageUtils.getPageNum(params), ParamPageUtils.getPageSize(params));
        List<SysUserEntity> sysUserEntities = baseMapper.selectList(new QueryWrapper<SysUserEntity>()
                .like(StringUtils.isNotBlank(username), "username", username)
                .eq(createUserId != null, "create_user_id", createUserId)
                .eq(isChannel != null, "is_channel", isChannel)
                .eq(sysUserId != null, "sys_user_id", sysUserId)
                .isNull(sysUserId == null, "sys_user_id")
                .isNull(isChannel == null, "is_channel"));
        PageInfo<SysUserEntity> pageInfo = new PageInfo<>(sysUserEntities);
        return PageUtils.page(pageInfo);
    }

    @Override
    public List<String> queryAllPerms(Long userId) {
        return baseMapper.queryAllPerms(userId);
    }

    @Override
    public List<Long> queryAllMenuId(Long userId) {
        return baseMapper.queryAllMenuId(userId);
    }

    @Override
    public SysUserEntity queryByUserName(String username) {
        return baseMapper.queryByUserName(username);
    }

    @SuppressWarnings("AlibabaTransactionMustHaveRollback")
    @Override
    @Transactional
    public void saveUser(SysUserEntity user) {
        user.setCreateTime(new Date());
        //sha256加密
        String salt = RandomStringUtils.randomAlphanumeric(20);
        user.setPassword(new Sha256Hash(user.getPassword(), salt).toHex());
        user.setSalt(salt);
        this.save(user);
        if (user.getIsChannel() != null && user.getIsChannel().equals(1) && StringUtils.isBlank(user.getQdCode())) {
            user.setQdCode(InvitationCodeUtil.toRegisteredCode(user.getUserId()));
            this.updateById(user);
        }
        //检查角色是否越权
        checkRole(user);

        //保存用户与角色关系
        sysUserRoleService.saveOrUpdate(user.getUserId(), user.getRoleIdList());
    }

    @Override
    @Transactional
    public void update(SysUserEntity user) {
        if (StringUtils.isBlank(user.getPassword())) {
            user.setPassword(null);
        } else {
            user.setPassword(new Sha256Hash(user.getPassword(), user.getSalt()).toHex());
        }
        this.updateById(user);

        //检查角色是否越权
        checkRole(user);

        //保存用户与角色关系
        sysUserRoleService.saveOrUpdate(user.getUserId(), user.getRoleIdList());
    }

    @Override
    public void deleteBatch(Long[] userId) {
        this.removeByIds(Arrays.asList(userId));
    }

    @Override
    public boolean updatePassword(Long userId, String password, String newPassword) {
        SysUserEntity userEntity = new SysUserEntity();
        userEntity.setPassword(newPassword);
        return this.update(userEntity,
                new QueryWrapper<SysUserEntity>().eq("user_id", userId).eq("password", password));
    }

    /**
     * 检查角色是否越权
     */
    private void checkRole(SysUserEntity user) {
		/*if(user.getRoleIdList() == null || user.getRoleIdList().size() == 0){
			return;
		}
		//如果不是超级管理员，则需要判断用户的角色是否自己创建
		if(user.getCreateUserId() == Constant.SUPER_ADMIN){
			return ;
		}

		//查询用户创建的角色列表
		List<Long> roleIdList = sysRoleService.queryRoleIdList(user.getCreateUserId());

		//判断是否越权
		if(!roleIdList.containsAll(user.getRoleIdList())){
			throw new SqxException("新增用户所选角色，不是本人创建");
		}*/
    }

    @Override
    public SysUserEntity selectSysUserByQdCode(String qdCode) {
        return baseMapper.selectOne(new QueryWrapper<SysUserEntity>().isNull("sys_user_id").eq("qd_code", qdCode));
    }

}
