package pt.utl.ist.codeGenerator.database;

import java.util.Stack;

import net.sourceforge.fenixedu.domain.space.Room;
import net.sourceforge.fenixedu.util.HourMinuteSecond;

public class LessonRoomManager extends Stack<Room> {

    private int nextWeekDay = 2;

    public int getNextWeekDay() {
        return nextWeekDay;
    }

    private HourMinuteSecond nextHourMinuteSecond = new HourMinuteSecond(8, 0, 0);
    private HourMinuteSecond limitHourMinuteSecond = new HourMinuteSecond(20, 0, 0);

    public HourMinuteSecond getNextHourMinuteSecond(final int durationInMinutes) {
	final HourMinuteSecond nextHourMinuteSecond = this.nextHourMinuteSecond;
	if (nextHourMinuteSecond.isAfter(limitHourMinuteSecond)) {
	    this.nextHourMinuteSecond = new HourMinuteSecond(8, 0, 0);
	    if (nextWeekDay == 7) {
		this.nextWeekDay = 2;
		pop();
	    } else {
		this.nextWeekDay = nextWeekDay + 1;
	    }
	} else {
	    this.nextHourMinuteSecond = nextHourMinuteSecond.plusMinutes(durationInMinutes);
	}
        return nextHourMinuteSecond;
    }

    public Room getNextOldRoom() {
	return peek();
    }

}