import java.util.ArrayList;
public class LifestyleTracker {
	ArrayList <Food> food;
	ArrayList <Activity> activity;
	ArrayList <String> foodeaten;
	ArrayList <String> activitydone;
	double totalcaloriesburned;
	double totalcaloriesconsumed;

	public LifestyleTracker() {
			food = new ArrayList<Food>();
			activity = new ArrayList<Activity>();
			foodeaten = new ArrayList<String>();
			activitydone = new ArrayList<String>();
	}

	public String addFood(String n, double c) {
		food.add(new Food(n, c));
		String temp = "Added Food " + n + " with " + c + " kcal." ;
		System.out.println(temp);
		return temp;

	}
	public String addActivity(String n, double c) {
		activity.add(new Activity(n,c));
		String temp = "Added Activity " + n  + " with " + c + " kcal.";
		System.out.println(temp);
		return temp;
	}
	public String eat(String fn, double servings) {

		if (servings < 0) {
			System.out.println("Number of servings cannot be negative");
		}
		else {
			for(int x = 0; x < food.size(); x++) {
			if( food.get(x).getFoodName().equals(fn)) {
				String message = servings + "serving (s) of" + fn + "," + food.get(x).getFoodCalories() + "kcal";
				foodeaten.add(message);
				totalcaloriesconsumed += (food.get(x).getFoodCalories() * servings);
				String temp = "Ate " + servings + " serving (s) of " + food.get(x).getFoodName() + ", " + (food.get(x).getFoodCalories() * servings) + " kcal";
				System.out.println(temp);
				return temp;
			}
			else {
				String feedback = ("The specific food does not exist");
				System.out.println(feedback);
				return feedback;
			}
		}
		}
		String y = " ";
		return y;

	}
	public String perform(String act, double hours) {
		if (hours < 0) {
			System.out.println("Number of servings cannot be negative");
		}
		else {
			for(int x = 0; x < activity.size(); x++) {
			if( activity.get(x).getActivityName().equals(act)) {
				String message = hours + "hour (s) of" + act + ", " + activity.get(x).getActivityCalories() + "kcal";
				foodeaten.add(message);
				totalcaloriesburned += (activity.get(x).getActivityCalories() * hours);
				String temp = "Performed " + hours + " hour (s) of " + activity.get(x).getActivityName() + ", " + (activity.get(x).getActivityCalories() * hours) + " kcal";
				System.out.println(temp);
				return temp;
			}
			else {
				String feedback = "The specific food does not exist";
				System.out.println(feedback);
				return feedback;
			}
		}
		}
		String y = " ";
		return y;


	}
	public String report() {

		String feedback = "finished";
		return feedback;

	}
}