package pr3;

import java.util.*;

public class MealList {

	private ArrayList<Meal> menu;

	public MealList() {
		menu = new ArrayList<Meal>();
	}

	public void add(Meal meal) {
		int pos = 0;
		while ((pos < menu.size()) && (menu.get(pos).compareTo(meal) > 0))
			pos++;
		menu.add(pos, meal);
	}

	public String getAllMealsString() {
		StringBuffer sb = new StringBuffer();
		sb.append("All meals\n");
		sb.append(Meal.tableHeading());
		for (int i = 0; i < menu.size(); i++)
			sb.append(menu.get(i).toString() + "\n");
		return sb.toString();
	}

	public String getAllMealsWithAtLeastCaloriesString(int cal) {
		StringBuffer sb = new StringBuffer();
		sb.append("All meals with at least " + cal + " calories\n");
		sb.append(Meal.tableHeading());
		for (int i = 0; i < menu.size(); i++)
			if (menu.get(i).getCalories() >= cal)
				sb.append(menu.get(i).toString() + "\n");
		return sb.toString();
	}

	public String getAllMealsWithAtLeastTransFatString(int trfat) {
		StringBuffer sb = new StringBuffer();
		sb.append("All meals with at least " + trfat + " trans fat\n");
		sb.append(Meal.tableHeading());
		for (int i = 0; i < menu.size(); i++)
			if (menu.get(i).getTransFat() >= trfat)
				sb.append(menu.get(i).toString() + "\n");
		return sb.toString();
	}

}