package dev.hinterdorfer;

import jakarta.enterprise.context.ApplicationScoped;
import jakarta.inject.Inject;
import jakarta.persistence.EntityManager;

import java.util.Collection;

@ApplicationScoped
public class FlowerPersistance {
    @Inject
    private EntityManager em;

    public Collection<FlowerEntity> find (final  Color color) {
        return em.createNamedQuery("FlowerEntity.findByColor", FlowerEntity.class)
                 .setParameter("color", color)
                 .getResultList();
    }

    public long count() {
        return em.createNamedQuery("FlowerEntity.countAll", Long.class)
                 .getSingleResult();
    }

}