//Elevator class definition
#ifndef ELEVATOR_H
#define ELEVATOR_H

#include "elevatorButton.h"
#include"door.h"
#include"bell.h"

class Floor;
class Person;

class Elevator{

public:
	Elevator(Floor &,Floor &);
	~Elevator();
	void summonElevator(int);//request to service floor
	void prepareToLeave(bool);//prepare to leave
	void processTime(int);//give time to elevator
	void passengerEnters(Person * const);//board a passenger
	void passengerExits();
	ElevatorButton elevatorButton;

private:

	void processPossibleArrival();
	void processPossibleDeparture();
	void arriveAtFloor(Floor &);
	void move();

	static const int ELEVATOR_TRAVEL_TIME;
	static const int UP;
	static const int DOWN;

	int currentBuildingClockTime;
	bool moving;
	int direction;
	int currentFloor;
	int arrivalTime;
	bool floor1NeedsService;
	bool floor2NeedsService;


	Floor &floor1Ref;
	Floor &floor2Ref;
	Person *passengerPtr;
	Door door;
	Bell bell;

};

#endif