package com.moral.service.impl;

import com.github.pagehelper.PageHelper;
import com.moral.common.bean.Constants;
import com.moral.common.bean.PageBean;
import com.moral.common.util.ExampleUtil;
import com.moral.common.util.ValidateUtil;
import com.moral.entity.Organization;
import com.moral.entity.OrganizationRelation;
import com.moral.mapper.OrganizationMapper;
import com.moral.mapper.OrganizationRelationMapper;
import com.moral.service.OrganizationService;
import org.springframework.stereotype.Service;
import tk.mybatis.mapper.entity.Example;
import tk.mybatis.mapper.entity.Example.Criteria;

import javax.annotation.Resource;
import java.util.*;

import static com.moral.common.bean.Constants.IS_DELETE_FALSE;

@Service
public class OrganizationServiceImpl implements OrganizationService {

    @Resource
    private OrganizationMapper organizationMapper;

    @Resource
    private OrganizationRelationMapper organizationRelationMapper;

	private static Class ENTITY_CLASS = Organization.class;

    @Override
    public Set<Integer> getChildOrganizationIds(Integer orgId){
    	Set<Integer> orgIds = new HashSet<Integer>();
    	orgIds.add(orgId);
    	OrganizationRelation relation = new OrganizationRelation();
    	relation.setParentId(orgId);
    	Organization organization = organizationMapper.selectByPrimaryKey(orgId);
    	if (IS_DELETE_FALSE.equals(organization.getIsDelete())) {
    		List<OrganizationRelation> organizationRelations = organizationRelationMapper.select(relation);
    		for (OrganizationRelation organizationRelation : organizationRelations) {
    			Set<Integer> organizationIds = getChildOrganizationIds(organizationRelation.getParentId());
    			orgIds.addAll(organizationIds);
    		}
		}
    	return orgIds;
    }


	@Override
	public List<Organization> getOrganizationsByAreaName(Map<String, Object> parameters) {
		ValidateUtil.notNull(parameters.get("areaName"), "param.is.null");
		List<Organization> organizations = organizationMapper.getOrganizationsByAreaName(parameters);
		return organizations;
	}

	public PageBean queryByPageBean(PageBean pageBean){
		Example example = ExampleUtil.generateExample(ENTITY_CLASS,pageBean);
		List<Example.Criteria> criteriaList = example.getOredCriteria();
		if(criteriaList!=null&&criteriaList.size()>0){
			for(Example.Criteria cri : criteriaList){
				cri.andNotEqualTo("isDelete",Constants.IS_DELETE_TRUE);
			}
		}else {
			example.or().andNotEqualTo("isDelete",Constants.IS_DELETE_TRUE);
		}
		if(pageBean.getPageSize()>0){
			PageHelper.startPage(pageBean.getPageIndex(),pageBean.getPageSize());
		}
		if(example.getOrderByClause() == null || example.getOrderByClause().isEmpty()) {
			example.setOrderByClause("create_time desc");
		}
		List<Organization> organizationList = organizationMapper.selectWithAreaNameByExample(example);
		return new PageBean(organizationList);
	}
	public void addOrModify(Organization organization){
		try{
			if(organization.getId()==null){
				//新建数据，默认为未删除状态
				organization.setIsDelete(Constants.IS_DELETE_FALSE);
				organizationMapper.insertSelective(organization);
			}else{
				organizationMapper.updateByPrimaryKeySelective(organization);
			}
		}
		catch (Exception ex){
			throw  ex;
		}
	}

	@Override
	public void deleteByIds(Integer... ids) {
    	Organization organization = new Organization();
		organization.setIsDelete(Constants.IS_DELETE_TRUE);
		if(ids!=null&&ids.length>0){
			if(ids.length==1){
				organization.setId(ids[0]);
				organizationMapper.updateByPrimaryKeySelective(organization);
			}else{
				Example example = new Example(ENTITY_CLASS);
				example.or().andIn("id", Arrays.asList(ids));
				organizationMapper.updateByExampleSelective(organization,example);
			}

		}
	}
	
	@Override
	public List<Organization> getOrganizationsByName(String name) {
		ValidateUtil.notEmpty(name, "param.is.null");
		Example example = new Example(Organization.class);
		Criteria criteria = example.createCriteria();

		criteria.andEqualTo("isDelete", Constants.IS_DELETE_FALSE).andLike("name", "%" + name + "%");
		example.or().andEqualTo("isDelete", Constants.IS_DELETE_FALSE).andCondition("getPY(name) like ", "%" + name + "%");

		List<Organization> organizations = organizationMapper.selectByExample(example);
		return organizations;
	}

}