package simulation;

import Requests.CallFromElevatorRequest;
import Requests.CallFromFloorRequest;

import commandSystem.EventQueue;
import commandSystem.Direction;
import commandSystem.ElevatorListener;
import simulation.Elevator;


public class Simulation implements ElevatorListener {
	private boolean running = false;
	private int currentFloor = 0;
	private EventQueue queue;
	private Elevator elevator;

	public Simulation(Elevator elevator) {
		this.elevator = elevator;
	}

	public void elevatorCall(int floor) {
	}

	public void floorCall(int floor, Direction direction) {
	}

	public void floorChange(Direction d) {
		switch (d) {
		case UP:
			currentFloor++;
			break;
		case DOWN:
			currentFloor--;
			break;
		}
		// iter();
	}

	// public void iter() {
	// 	int nextDestination = queue.getNextInstruction();
	// 	int currentFloor = 0;
	// 	//System.out.println("next dest = " + nextDestination);
	// 	if (!running) {
	// 		if (nextDestination > 0) { /* We have a destination to go to. */
	// 			running = true;
	// 			elevator.goDown();
	// 		}
	// 	}
	// 	else {
	// 		if (elevator.currentFloor == nextDestination) {
	// 			queue.removeInstruction(elevator.currentFloor, elevator.direction);
	// 			running = false;
	// 		}
	// 		else {
	// 			elevator.direction = elevator.currentFloor < nextDestination ? Direction.UP : Direction.DOWN;
	// 			elevator.currentFloor += elevator.direction == Direction.UP ? 1 : -1;
	// 		}
	// 	}
	// 	System.out.println("elevator floor " + elevator.currentFloor + " direction " +
	// 		(elevator.direction == Direction.UP? "up" : "down") + " running: " + running);
	// }
}