package fr.istic.taa.jaxrs.DAO;

import fr.istic.taa.jaxrs.metier.Question;
import jakarta.persistence.EntityTransaction;
import fr.istic.taa.jaxrs.metier.Quizz;

public class QuizzDAO extends AbstractJpaDao<Integer, Quizz> {
    public QuizzDAO(){
        super();
        this.setClass(Quizz.class);
    }

    public void deleteAllQustion(int quizz_id){
        EntityTransaction et= em.getTransaction();
        et.begin();
        Quizz quizz = em.find(Quizz.class, quizz_id);
        quizz.getQuestions().clear();
        em.merge(quizz);
        et.commit();
    }

    public void addQuestion(int quizz_id, int question_id){
        EntityTransaction et= em.getTransaction();
        et.begin();
        Quizz quizz = em.find(Quizz.class, quizz_id);
        Question question =em.find(Question.class, question_id);

        quizz.getQuestions().add(question);
        em.merge(quizz);
        et.commit();
    }
}