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.Power;
import com.hssx.cloudmodel.entity.Project;
import com.hssx.cloudmodel.entity.User;
import com.hssx.cloudmodel.entity.vo.ProjectVO;
import com.hssx.cloudmodel.entity.vo.UserVO;
import com.hssx.cloudmodel.mapper.PowerMapper;
import com.hssx.cloudmodel.mapper.ProjectMapper;
import com.hssx.cloudmodel.mapper.UserMapper;
import com.hssx.cloudmodel.service.PowerService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.hssx.cloudmodel.util.HttpRespMsg;
import com.hssx.cloudmodel.util.ListUtil;
import com.hssx.cloudmodel.util.PageUtil;
import net.sf.jsqlparser.expression.operators.arithmetic.Concat;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;

/**
 * <p>
 * 服务实现类
 * </p>
 *
 * @author 吴涛涛
 * @since 2019-08-06
 */
@Service
public class PowerServiceImpl extends ServiceImpl<PowerMapper, Power> implements PowerService {
    @Resource
    PowerMapper powerMapper;
    @Resource
    UserMapper userMapper;
    @Resource
    ProjectMapper projectMapper;

    @Override
    public HttpRespMsg getList(UserVO userVO, String token, PageUtil page) {
        HttpRespMsg msg = new HttpRespMsg();
        List<ProjectVO> list = new ArrayList<>();
        Integer type = 0;
        PageHelper.startPage(page.getPageNum(), page.getPageSize());
        User user = userMapper.selectOne(new QueryWrapper<User>().eq("head_imgurl", token));
        QueryWrapper<Project> qw = new QueryWrapper<>();
        Integer count = projectMapper.selectCount(qw.eq("manager_id", user.getId()));
        BeanUtils.copyProperties(user, userVO);
        if (user != null) {
            if (Constant.SYS_PARENT_ID == user.getParentId()) {
                //平台超级管理员
                msg.setError("对不起你不具备该项权限!");
            } else if (Constant.SYS_ID == user.getParentId()) {
                //资产方管理员,展示此人创建所有项目对应的权限
                list = projectMapper.selectUserPowerList(userVO, type);
            } else if (count > 0) {
                //项目经理
                type = 1;
                list = projectMapper.selectUserPowerList(userVO, type);
            } else {
                //普通用户
                msg.setError("对不起你不具备该项权限!");
            }
            PageInfo<ProjectVO> pageInfos = new PageInfo<>(list);
            msg.data = pageInfos;
        } else {
            msg.setError("用户不存或没登录!");
        }
        return msg;
    }

    @Override
    public HttpRespMsg updatePower(UserVO userVO, String token) {
        HttpRespMsg msg = new HttpRespMsg();
        QueryWrapper<Project> qw = new QueryWrapper<>();
        User user = userMapper.selectOne(new QueryWrapper<User>().eq("head_imgurl", token));
        if (user != null) {
            Project pro = projectMapper.selectById(userVO.getProjectId());
            if (pro.getCreatorId() == user.getId() || pro.getManagerId() == user.getId()) {
                //资产方管理员或者担任项目经理的人才可修改人员权限
                if (null != userVO.getPowers()) {
                    List<Integer> powerTypes = ListUtil.convertIntegerIdsArrayToList(userVO.getPowers());
                    if (powerTypes.size() > 0) {
                        //删除之前的权限
                        powerMapper.delete(new QueryWrapper<Power>().eq("user_id", userVO.getId()).eq("project_id", userVO.getProjectId()));
                    }
                    for (Integer powerType : powerTypes) {
                        Power power = new Power();
                        power.setPowerType(powerType);
                        power.setProjectId(userVO.getProjectId());
                        power.setUserId(userVO.getId());
                        powerMapper.insert(power);
                    }
                } else {
                    msg.setError("对不起您没有该项权限!");
                }
            } else {
                msg.setError("用户不存或没登录!");
            }
        }
        return msg;
    }
}