package Term2;
/*
 * AP CS MOOC
 * Term 2 - Assignment 1, Dashboard
 * A class which represents a car dashboard.
 */

public class Dashboard {

	private int odometer;
	private int speedometer;
	private String engine;
	private boolean checkEngine;

	public Dashboard() {
		odometer = 0;
		speedometer = 0;
		checkEngine = false;
	}

	public Dashboard(int milesTraveled, int speed) {
		if (milesTraveled >= 0 && milesTraveled <= 99999) {
			odometer = milesTraveled;
		} else {
			odometer = 0;
			checkEngine = true;
		}

		if (speed >= 0 && speed <= 100) {
			speedometer = speed;
		} else {
			speedometer = 0;
			checkEngine = true;
		}
	}

	public String toString() {
		String miles = "";
		int length = (int) (Math.log10(odometer) + 1);
		if (odometer == 0) {
			miles = "0000";
		} else {
			for (int i = 0; i < 5 - length; i++) {
				miles += "0";
			}
		}

		if (checkEngine == true) {
			engine = "On";
		} else if (checkEngine == false) {
			engine = "Off";
		}

		System.out.println("Speedometer: " + speedometer + " MPH");
		System.out.println("Odometer: " + miles + odometer);
		System.out.println("Check engine: " + engine);
		return "";
	}

	public void accelerate() {
		speedometer++;
		if (speedometer > 100) {
			speedometer = 0;
			checkEngine = true;
		}
	}

	public void drive(int n) {
		odometer += (n / 60) * n;
		if (odometer > 99999) {
			odometer = 0;
			checkEngine = true;
		}
	}

}