package com.moral.service.impl;

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

import javax.annotation.Resource;

import org.springframework.stereotype.Service;

import com.moral.mapper.OrganizationRelationMapper;
import com.moral.service.OrganizationRelationService;

@Service
public class OrganizationRelationServiceImpl implements OrganizationRelationService {

    @Resource
    private OrganizationRelationMapper organizationRelationMapper;

    @Override
    public List<Object> getChildIdByParentId(List<Integer> parentIdList) {

        List<Object> organizationIdList = new ArrayList<>();
        for (Integer parentId : parentIdList) {
            organizationIdList.add(parentId);
        }
        //进行循环
        for (int i = 0; i < 10; i++) {
            if (!parentIdList.isEmpty()) {
                //或去该组织下的子组织
                List<Map<String, Integer>> childIdList = organizationRelationMapper.getChildIdByParentId(parentIdList);
                //清空父组织id集合
                parentIdList.clear();
                //将子组织id放入到集合中
                for (Map<String, Integer> map : childIdList) {
                    organizationIdList.add(map.get("child_id"));
                    parentIdList.add(map.get("child_id"));
                }
            } else {
                break;
            }
        }
        return organizationIdList;
    }

    @Override
    public Integer getParentIdByChildId(Integer childId) {
        Integer parentId = organizationRelationMapper.getParentIdByChildId(childId);
        if (parentId != null) {
            childId = parentId;
            return getParentIdByChildId(childId);
        }
        return childId;
    }

    @Override
    public List<Integer> getParentIdListByChildId(Integer childId) {
        List<Integer> organizationIdList = new ArrayList<>();
        organizationIdList.add(childId);
        for (int i = 0; i < 10; i++) {
            if (childId != null) {
                Integer parentId = organizationRelationMapper.getParentIdByChildId(childId);
                childId = parentId;
                if (childId != null) {
                    organizationIdList.add(childId);
                }
            } else {
                break;
            }
        }
        return organizationIdList;
    }

}