import java.util.*;			// for ArrayList

public class Treasure
{
	private ArrayList<String> list;
	
	public Treasure()		// no-arg constructor
	{
		list=new ArrayList<>();
	}
	
	public Treasure(ArrayList<String> l)
	{
		list=l;
	}
	
	// accessor 
	public ArrayList<String> getTreasure()
	{
		return list;
	}
	
	public void addTreasure(ArrayList<String> list2)	// Fighter obtains another Fighter's Treasure to add
	{
		System.out.println("Taking " + list2);
		list.addAll(list2);	
	}
	
	// determines if Fighter's Treasure contains a potion and if so, removes it from the list for use by the Fighter
	public boolean usePotion()	
	{
		boolean temp=list.contains("potion");
		if(temp) list.remove("potion");
		return temp;
	}

	// determines if Fighter's Treasure contains a scroll and if so, removes it from the list for use by the Fighter
	public boolean useScroll()	
	{
		boolean temp=list.contains("scroll");
		if(temp) list.remove("scroll");
		return temp;
	}
	
	// return the contents of the Treasure list by calling computeWorth
	public String toString()
	{
		return computeWorth();
	}
	
	// Lists the contents of the Treasure as a total of each type
	public String computeWorth()
	{
		int gold=0, silver=0, potions=0, scrolls=0;
		for(String temp:list)
		{
			if(temp.equals("gold")) gold++;
			if(temp.equals("silver")) silver++;
			if(temp.equals("potion")) potions++;
			if(temp.equals("scroll")) scrolls++;
		}
		return "Treasure contains:  " + gold + " gold pieces\t" + silver + " silver pieces\t" + potions + " potions\t" + scrolls + " scrolls";
	}
}