package com.hssx.cloudmodel.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.hssx.cloudmodel.constant.Constant;
import com.hssx.cloudmodel.entity.*;
import com.hssx.cloudmodel.entity.vo.UserVO;
import com.hssx.cloudmodel.mapper.*;
import com.hssx.cloudmodel.service.UserService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.hssx.cloudmodel.util.HttpRespMsg;
import com.hssx.cloudmodel.util.MD5Util;
import com.hssx.cloudmodel.util.PageUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.servlet.http.HttpServletRequest;
import java.util.List;
import java.util.UUID;

/**
 * <p>
 * 服务实现类
 * </p>
 *
 * @author 吴涛涛
 * @since 2019-07-26
 */
@Service
public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
    @Autowired
    UserMapper userMapper;
    @Autowired
    CompanyMapper companyMapper;
    @Autowired
    UserCompanyMapper userCompanyMapper;
    @Autowired
    ProjectUserMapper projectUserMapper;
    @Autowired
    ProjectMapper projectMapper;

    @Override
    public HttpRespMsg login(User user, HttpServletRequest request) {
        System.out.println("user" + user);
        HttpRespMsg msg = new HttpRespMsg();
        //验证用户名是否存在
        QueryWrapper<User> qw = new QueryWrapper<>();
        qw.eq("account", user.getAccount());
        Integer count = userMapper.selectCount(qw);
        //验证用户名是否正确
        if (count > 0) {
            User newUser = userMapper.selectOne(qw);
            //验证密码是否正确
            if (MD5Util.getPassword(user.getPassword()).equals(newUser.getPassword())) {
                newUser.setPassword("");
                msg.data = newUser;
            } else {
                msg.setError("密码错误");
            }
        } else {
            msg.setError("账号不存在");
        }
        return msg;
    }

    @Override
    public HttpRespMsg pageList(PageUtil page, Integer companyId, Integer flag, String keyName, User user, Integer roleType) {
        HttpRespMsg msg = new HttpRespMsg();
        PageHelper.startPage(page.getPageNum(), page.getPageSize());
        List<UserVO> users = userMapper.selectListByCondition(roleType, companyId, flag, user, keyName);
        PageInfo<UserVO> pageInfos = new PageInfo<>(users);
        msg.data = pageInfos;
        return msg;
    }

    @Override
    public HttpRespMsg deleteUser(User user) {
        HttpRespMsg msg = new HttpRespMsg();
        QueryWrapper<ProjectUser> qw = new QueryWrapper<>();
        qw.eq("user_id", user.getId());
        //普通用户应用到项目不能删除
        Integer count = projectUserMapper.selectCount(qw);
        if (count > 0) {
            msg.setError("该用户已被应用到项目，暂不提供删除操作");
            return msg;
        }
        //是项目经理不能删除
        Integer countProject = projectMapper.selectCount(new QueryWrapper<Project>().eq("manager_id", user.getId()));
        if(countProject>0){
            msg.setError("该用户已被应用到项目，暂不提供删除操作");
            return msg;
        }
        //删除用户
        userMapper.deleteById(user.getId());
        //删除合作的公司
        userCompanyMapper.delete(new QueryWrapper<UserCompany>().eq("user_id",user.getId()));
        return msg;
    }

    @Override
    public HttpRespMsg addAndUpdateUser(User user, Integer flag) {
        //获取该账号的创建者
        User parentUser = userMapper.selectById(user.getParentId());
        //获取admin的用户信息
        User proParentUser = userMapper.selectById(parentUser.getParentId());
        HttpRespMsg msg = new HttpRespMsg();
        if (flag == 0) {
            //添加角色
            QueryWrapper<User> qw = new QueryWrapper<>();
            qw.eq("account", user.getAccount());
            int count = userMapper.selectCount(qw);
            if (count > 0) {
                User existingUser = userMapper.selectOne(qw);
                //此时用户已经有了，则建立一条合作公司的关系
                UserCompany userCompany = new UserCompany();
                userCompany.setUserId(existingUser.getId());
                userCompany.setBelongCompanyId(existingUser.getCompanyId());
                userCompany.setCooperationCompanyId(proParentUser.getCompanyId());
                QueryWrapper<UserCompany> qWra = new QueryWrapper<>(userCompany);
                int userCompanyCount = userCompanyMapper.selectCount(qWra);
                if (count == 0) {
                    userCompanyMapper.insert(userCompany);
                }
            } else {
                //创建账号默认密码"000000"
                user.setPassword(MD5Util.getPassword(Constant.DEFAULT_PWD));
                user.setHeadImgurl(UUID.randomUUID().toString().replaceAll("-", ""));
                //获取角色所属的团体
                Company company = companyMapper.selectById(user.getCompanyId());
                if (Constant.ASSETS_COMPANY == company.getCompanyType()) {
                    user.setSubordinateType(Constant.ASSETS_COMPANY);
                    user.setTeamName("资产方");
                } else if (Constant.PRODUCER_COMPANY == company.getCompanyType()) {
                    user.setSubordinateType(Constant.PRODUCER_COMPANY);
                    user.setTeamName("生产方");
                }
                userMapper.insert(user);
                UserCompany userCompany = new UserCompany();
                userCompany.setUserId(user.getId());
                userCompany.setBelongCompanyId(user.getCompanyId());
                userCompany.setCooperationCompanyId(proParentUser.getCompanyId());
                QueryWrapper<UserCompany> qWra = new QueryWrapper<>(userCompany);
                int userCompanyCount = userCompanyMapper.selectCount(qWra);
                if (count == 0) {
                    userCompanyMapper.insert(userCompany);
                }
            }
        } else if (flag == 1) {
            //更新角色信息
            userMapper.updateById(user);
        }
        return msg;
    }

}