package test;

import java.time.LocalTime;
import java.time.temporal.ChronoUnit;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.TimeUnit;

/**
 *
 * @author zeesousa@github.com
 */
public class EasyScheduler {

    private final ScheduledExecutorService executor;

    public EasyScheduler() {
        this.executor = Executors.newSingleThreadScheduledExecutor();
    }

    public EasyScheduler(ScheduledExecutorService executor) {
        this.executor = executor;
    }

    public ScheduledFuture<?> scheduleRepeat(Runnable task, LocalTime date) {
        //time from now till our task running date
        long timeToTask = LocalTime.now().until(date, ChronoUnit.SECONDS);
        //run the task at our desired date, repeat every 86400 seconds (24hours)
        return this.executor.scheduleAtFixedRate(task, timeToTask, 86400, TimeUnit.SECONDS);
    }

    public ScheduledExecutorService getExecutor() {
        return executor;
    }

    //put more useful scheduler methods here//
}