package com.moral.api.service.impl;


import java.util.HashMap;
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.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.moral.api.entity.Group;
import com.moral.api.entity.GroupMenu;
import com.moral.api.entity.UserGroup;
import com.moral.api.mapper.GroupMapper;
import com.moral.api.mapper.GroupMenuMapper;
import com.moral.api.mapper.UserGroupMapper;
import com.moral.api.service.GroupService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.api.utils.OperationLogUtils;
import com.moral.constant.Constants;
import com.moral.constant.ResponseCodeEnum;
import com.moral.util.ConvertUtils;
import com.moral.util.TokenUtils;

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

import javax.servlet.http.HttpServletRequest;

/**
 * <p>
 * 用户自定义角色表 服务实现类
 * </p>
 *
 * @author moral
 * @since 2021-03-09
 */
@Service
public class GroupServiceImpl extends ServiceImpl<GroupMapper, Group> implements GroupService {

    @Autowired
    private GroupMapper groupMapper;

    @Autowired
    private GroupMenuMapper groupMenuMapper;

    @Autowired
    private UserGroupMapper userGroupMapper;

    @Autowired
    private OperationLogUtils operationLogUtils;

    @Override
    public Map<String, Object> addGroup(Group group) {
        HttpServletRequest request = ((ServletRequestAttributes) Objects.requireNonNull(RequestContextHolder.getRequestAttributes())).getRequest();
        String token = request.getHeader("token");

        Map<String, Object> result = new HashMap<>();
        Map<String, Object> currentUserInfo = (Map<String, Object>) TokenUtils.getUserInfoByToken(token);
        Map<String, Object> orgInfo = (Map<String, Object>) currentUserInfo.get("organization");
        Integer orgId = (Integer) orgInfo.get("id");
        QueryWrapper<Group> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("group_name", group.getGroupName())
                .eq("organization_id", orgId)
                .eq("is_delete", Constants.NOT_DELETE);
        if (groupMapper.selectOne(queryWrapper) != null) {
            result.put("code", ResponseCodeEnum.GROUP_EXIST.getCode());
            result.put("msg", ResponseCodeEnum.GROUP_EXIST.getMsg());
            return result;
        }
        group.setOrganizationId(orgId);
        groupMapper.insert(group);

        //日志
        String content = "添加了组：" + group.getGroupName();
        operationLogUtils.insertLog(request, content, Constants.INSERT_OPERATE_TYPE);
        return result;
    }

    @Override
    public void deleteGroup(Integer id) {
        //逻辑删除group
        UpdateWrapper<Group> updateWrapper = new UpdateWrapper<>();
        updateWrapper.eq("id", id).set("is_delete", Constants.DELETE);
        groupMapper.update(null, updateWrapper);
        //删除group_menu
        UpdateWrapper<GroupMenu> deleteGroupWrapper = new UpdateWrapper<>();
        deleteGroupWrapper.eq("group_id", id);
        groupMenuMapper.delete(deleteGroupWrapper);
        //删除user_group
        UpdateWrapper<UserGroup> deleteUserGroupWrapper = new UpdateWrapper<>();
        deleteUserGroupWrapper.eq("group_id", id);
        userGroupMapper.delete(deleteUserGroupWrapper);
        //日志
        HttpServletRequest request = ((ServletRequestAttributes) Objects.requireNonNull(RequestContextHolder.getRequestAttributes())).getRequest();
        String content = "删除了组：" + groupMapper.selectById(id).getGroupName();
        operationLogUtils.insertLog(request, content, Constants.DELETE_OPERATE_TYPE);
    }

    @Override
    public Map<String, Object> updateGroup(Group group) {
        HttpServletRequest request = ((ServletRequestAttributes) Objects.requireNonNull(RequestContextHolder.getRequestAttributes())).getRequest();
        String token = request.getHeader("token");

        String before = groupMapper.selectById(group.getId()).getGroupName();
        Map<String, Object> result = new HashMap<>();
        Map<String, Object> currentUserInfo = (Map<String, Object>) TokenUtils.getUserInfoByToken(token);
        Map<String, Object> orgInfo = (Map<String, Object>) currentUserInfo.get("organization");
        Integer orgId = (Integer) orgInfo.get("id");
        QueryWrapper<Group> queryWrapper = new QueryWrapper<>();
        queryWrapper.ne("id", group.getId())
                .eq("group_name", group.getGroupName())
                .eq("is_delete", Constants.NOT_DELETE)
                .eq("organization_id", orgId);
        if (groupMapper.selectOne(queryWrapper) != null) {
            result.put("code", ResponseCodeEnum.GROUP_EXIST.getCode());
            result.put("msg", ResponseCodeEnum.GROUP_EXIST.getMsg());
            return result;
        }
        group.setOrganizationId(orgId);
        groupMapper.updateById(group);
        //日志
        String content = "修改了组：" + before + "=>" + group.getGroupName();
        operationLogUtils.insertLog(request, content, Constants.UPDATE_OPERATE_TYPE);
        return result;
    }

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

        Map<String, Object> currentUserInfo = (Map<String, Object>) TokenUtils.getUserInfoByToken(token);
        Map<String, Object> orgInfo = (Map<String, Object>) currentUserInfo.get("organization");
        Integer orgId = (Integer) orgInfo.get("id");
        QueryWrapper<Group> queryWrapper = new QueryWrapper<>();
        queryWrapper.eq("organization_id", orgId)
                .eq("is_delete", Constants.NOT_DELETE)
                .ne("group_name", "admin");
        Object order = parameters.get("order");
        Object orderType = parameters.get("orderType");
        Object groupName = parameters.get("groupName");
        //模糊查询参数
        if (groupName != null) {
            queryWrapper.like("group_name", groupName);
        }

        int page = Integer.parseInt(parameters.get("page").toString());
        int size = Integer.parseInt(parameters.get("size").toString());
        Page<Group> pageData = new Page<>(page, size);
        //排序参数,默认create_time降序
        if (order != null && orderType != null) {
            if (Constants.ORDER_ASC.equals(orderType)) {
                queryWrapper.orderByAsc(ConvertUtils.toLine(order.toString()));
            } else {
                queryWrapper.orderByDesc(ConvertUtils.toLine(order.toString()));
            }
        } else {
            queryWrapper.orderByDesc("create_time");
        }
        groupMapper.selectPage(pageData, queryWrapper);
        return pageData;
    }

    @Override
    public Map<String, Object> getGroup(Integer userId) {
        return groupMapper.selectUserGroup(userId);
    }
}