package com.moral.api.service.impl;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.moral.api.entity.GroupMenu;
import com.moral.api.mapper.GroupMapper;
import com.moral.api.mapper.GroupMenuMapper;
import com.moral.api.mapper.MenuMapper;
import com.moral.api.service.GroupMenuService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.api.utils.OperationLogUtils;
import com.moral.constant.Constants;
import com.moral.util.TokenUtils;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;

/**
 * <p>
 * 用户角色菜单表 服务实现类
 * </p>
 *
 * @author moral
 * @since 2021-03-09
 */
@Service
public class GroupMenuServiceImpl extends ServiceImpl<GroupMenuMapper, GroupMenu> implements GroupMenuService {

    @Autowired
    private GroupMenuMapper groupMenuMapper;

    @Autowired
    private GroupMapper groupMapper;

    @Autowired
    private MenuMapper menuMapper;

    @Override
    @Transactional
    public void allotMenus(Map<String, Object> parameters) {
        HttpServletRequest request = ((ServletRequestAttributes) Objects.requireNonNull(RequestContextHolder.getRequestAttributes())).getRequest();
        String token = request.getHeader("token");

        Integer groupId = Integer.parseInt(parameters.get("groupId").toString());
        List<Integer> menuIds = (ArrayList) parameters.get("menuIds");
        Map<String, Object> currentUserInfo = (Map<String, Object>) TokenUtils.getUserInfoByToken(token);
        Map<String, Object> orgInfo = (Map<String, Object>) currentUserInfo.get("organization");
        UpdateWrapper<GroupMenu> deleteWrapper = new UpdateWrapper<>();
        deleteWrapper.eq("group_id", groupId).eq("channel", Constants.WEB_CHANNEL);
        groupMenuMapper.delete(deleteWrapper);
        List<String> menus = new ArrayList<>();
        if (menuIds != null && !menuIds.isEmpty()) {
            menuIds.forEach(menuId -> {
                menus.add(menuMapper.selectById(menuId).getName());
                GroupMenu groupMenu = new GroupMenu();
                groupMenu.setGroupId(groupId);
                groupMenu.setMenuId(menuId);
                groupMenu.setChannel(Constants.WEB_CHANNEL);
                groupMenu.setOrganizationId((Integer) orgInfo.get("id"));
                groupMenuMapper.insert(groupMenu);
            });
        }


        //日志
        String groupName = groupMapper.selectById((Integer) parameters.get("groupId")).getGroupName();
        String content = "给组：" + groupName + "分配了菜单：" + menus.toString();
        OperationLogUtils.insertLog(request, content, Constants.UPDATE_OPERATE_TYPE);
    }

    @Override
    public List<Integer> getMenusIds(Integer groupId) {
        QueryWrapper<GroupMenu> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("group_id", groupId).eq("is_delete", Constants.NOT_DELETE);
        List<GroupMenu> groupMenus = groupMenuMapper.selectList(queryWrapper);
        List<Integer> menuIds = new ArrayList<>();
        groupMenus.forEach(groupMenu -> menuIds.add(groupMenu.getMenuId()));
        return menuIds;
    }
}