using UnityEngine;
using System.Collections.Generic;

public class Inventory : MonoBehaviour
{
    public int maxCapacity = 20;
    protected Dictionary<string, int> items = new();
    public List<InventoryEntry> startingItems; //List for inspector
    private int gold;
    public int Gold
    {
        get { return gold; }
        set { gold = Mathf.Max(0, value); }
    }

    void Start()
    {
        // Initialize inventory with starting items
        foreach (var entry in startingItems)
        {
            for (int i = 0; i < entry.quantity; i++)
            {
                AddItem(entry.itemName);
            }
        }
    }
    // 'virtual' allows this method to be overridden by subclasses like PlayerInventory
    public virtual void AddItem(string itemName)
    {
        if (items.Count >= maxCapacity && !items.ContainsKey(itemName))
        {
            Debug.Log("Inventory is full. Cannot add new item: " + itemName);
            return;
        }

        if (items.ContainsKey(itemName))
        {
            items[itemName]++;
        }
        else
        {
            items[itemName] = 1;
        }
        Debug.Log($"Added {itemName} to an inventory. Total: {items[itemName]}");
    }

    public void RemoveItem(string itemName)
    {
        items.Remove(itemName);
    }
    public int GetItemCount(string itemName)
    {
        return items.ContainsKey(itemName) ? items[itemName] : 0;
    }
}
[System.Serializable]
public class InventoryEntry
{
    public string itemName;
    public int quantity;
}