package fr.istic.taa.jaxrs.DAO;

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

import fr.istic.taa.jaxrs.metier.Choix;
import fr.istic.taa.jaxrs.metier.Question;
import fr.istic.taa.jaxrs.metier.Reponse;
import fr.istic.taa.jaxrs.metier.ReponseCourte;
import fr.istic.taa.jaxrs.metier.Session;
import fr.istic.taa.jaxrs.metier.Utilisateur;
import jakarta.persistence.EntityTransaction;

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

    public void addReponse(String reponse, int questionId) {
        EntityTransaction t = em.getTransaction();
        try {
            if (!t.isActive()) t.begin();
            Question q = em.find(Question.class, questionId);
            if (q != null && q.getReponse() != null) {
                q.getReponse().getReponses().add(reponse);
                em.merge(q);
            }
            t.commit();
        } catch (Exception e) {
            if (t.isActive()) t.rollback();
            e.printStackTrace();
        }
    }

    public void deleteReponse(int questionId) {
        EntityTransaction t = em.getTransaction();
        try {
            if (!t.isActive()) t.begin();
            Question q = em.find(Question.class, questionId);
            if (q != null && q.getReponse() != null) {
                q.getReponse().setReponses(new ArrayList<>());
                em.merge(q);
            }
            t.commit();
        } catch (Exception e) {
            if (t.isActive()) t.rollback();
            e.printStackTrace();
        }
    }

    public void setReponse(Reponse rep, Integer id) {
        EntityTransaction t = em.getTransaction();
        try {
            if (!t.isActive()) t.begin();
            Question q = em.find(Question.class, id);
            if (q != null) {
                q.setReponse(rep);
                em.merge(q);
            }
            t.commit();
        } catch (Exception e) {
            if (t.isActive()) t.rollback();
            e.printStackTrace();
        }
    }

    public void setChoix(Integer id) {
        setReponse(new Choix(), id);
    }

    public void setReponseCourte(Integer id) {
        setReponse(new ReponseCourte(), id);
    }

    public void addChoix(Integer id, String choix) {
        EntityTransaction t = em.getTransaction();
        try {
            if (!t.isActive()) t.begin();
            Question q = em.find(Question.class, id);
            if (q != null && q.getReponse() instanceof Choix) {
                ((Choix) q.getReponse()).getChoix().add(choix);
                em.merge(q);
            }
            t.commit();
        } catch (Exception e) {
            if (t.isActive()) t.rollback();
            e.printStackTrace();
        }
    }

    public void changeQuestion(String newQuestion, Integer id) {
        EntityTransaction t = em.getTransaction();
        try {
            if (!t.isActive()) t.begin();
            Question q = em.find(Question.class, id);
            if (q != null) {
                q.setQuestion(newQuestion);
                em.merge(q);
            }
            t.commit();
        } catch (Exception e) {
            if (t.isActive()) t.rollback();
            e.printStackTrace();
        }
    }
}