package com.gradescope.hw4;


public class CookieBox {
	/********************************
	 * Instance Variables 
	 ********************************/
	private Cookie[] allTheCookies;
	
	/********************************
	 * Constructors
	 ********************************/
	public CookieBox(){
		// Start with no cookies!
		this.allTheCookies = new Cookie[0]; 
	}
	/********************************
	 * Non-static Methods
	 ********************************/
	/**
	 * addCookie(Cookie cookieToAdd)
	 * 
	 * Adds a single Cookie to the CookieBox by expanding the array
	 * @param cookieToAdd
	 */
	public void addCookie(Cookie cookieToAdd){
		int numCookies = this.allTheCookies.length;
		Cookie[] updatedCookies = new Cookie[1 + numCookies];
		for (int index = 0; index < numCookies; index++) {
			updatedCookies[index] = this.allTheCookies[index];
		}
		updatedCookies[numCookies] = cookieToAdd;
		this.allTheCookies = updatedCookies;
	}

	/**
	 * totalCaloriesInBox()
	 * @return the total calorie count for all the Cookies in the box.
	 */
	public int totalCaloriesInBox(){
		int totalCalories = 0;
		for (Cookie oneCookie : this.allTheCookies){
			totalCalories = totalCalories + oneCookie.getCalories();
		}
		return totalCalories;
	}
}