using System.Collections.Generic;
using Unity.Mathematics;
using UnityEngine;

public class InventoryManager : MonoBehaviour
{
	public int maxCapacity;
	public int currentlyStored;
	public Dictionary<Item, int> storedItems = new();
	public Item[] itemList;
	public int money;

	public bool RemoveMoney(int change)
	{
		if (money - change >= 0)
		{
			money -= change;
			return true;
		}
		return false;
	}
	public void AddMoney(int change)
	{
		money += change;
	}

	public int AddItem(Item itemToAdd, int amount = 1)
	{
		if (currentlyStored < maxCapacity)
		{
			if (!storedItems.ContainsKey(itemToAdd))
			{
				storedItems[itemToAdd] = 0;
			}
			if (currentlyStored + amount <= maxCapacity)
			{
				storedItems[itemToAdd] += amount;
				currentlyStored += amount;
				return 0;
			}
			//return the amount that wasn't able to be stored.
			int stored = maxCapacity - currentlyStored;
			storedItems[itemToAdd] += stored;
			currentlyStored += stored;
			amount -= stored;
			return amount;
		}
		return -1;
	}

	public bool RemoveItem(Item itemToRemove, int amount = 1)
	{
		if (!storedItems.ContainsKey(itemToRemove) || storedItems[itemToRemove] < amount)
		{
			return false;
		}
		storedItems[itemToRemove] -= amount;
		return true;
	}
}