package io.trygvis.test;

import io.trygvis.queue.Task;
import io.trygvis.queue.TaskEffect;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;

import java.util.Date;
import java.util.List;
import java.util.Random;

import static java.util.Collections.emptyList;

@Component("updateArticle")
public class UpdateArticleCallable implements TaskEffect {
    private final Logger log = LoggerFactory.getLogger(getClass());

    private final Random r = new Random();

    @Override
    public List<Task> apply(Task task) throws Exception {
        List<String> arguments = task.arguments;

        log.info("UpdateArticeJob.run: BEGIN");

        Date now = new Date();

        log.info("now = {}", now);

/*
        TypedQuery<Article> q = entityManager.createQuery(entityManager.getCriteriaBuilder().createQuery(Article.class));

        List<Article> list = q.getResultList();
        log.info("Got {} articles", list.size());

        Article a = list.get(r.nextInt(list.size()));
        a.setUpdated(new Date());

        entityManager.persist(a);
*/

        log.info("UpdateArticeJob.run: END");

        return emptyList();
    }
}