/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package com.megatim.fdxconvert.dao;

import com.megatim.fdxconvert.model.JsonStructure;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.Query;
import org.hibernate.Session;

/**
 *
 * @author ASUS
 */
public class JsonStructureDAO {

    private JsonStructureDAO() {

    }

    public static JsonStructure loadSubJsonStructure(JsonStructure jsonStructure) {
        List<JsonStructure> children = getChildren(jsonStructure.getId());
        List<JsonStructure> subJsonStructure = new ArrayList<>();

        for (JsonStructure j : children) {
            subJsonStructure.add(loadSubJsonStructure(j));
        }
        jsonStructure.setFields(subJsonStructure);

        return jsonStructure;
    }

    private static List<JsonStructure> getChildren(Long id) {
        try ( Session session = HibernateUtil.getSessionFactory().openSession()) {
            Query query = session.createQuery("SELECT c from JsonStructure c where c.parent.id = :id ");
            query.setParameter("id", id);

            return (List<JsonStructure>) query.getResultList();
        }
    }
}