using System.Collections.Generic;
using UnityEngine;

// Example: PlayerData.cs
[CreateAssetMenu(fileName = "PlayerData", menuName = "Game Data/Player")]
public class PlayerData : ScriptableObject
{
    // public  Display<int, Slot>; boxSlots;
    public string playerName;
    public int level;
    public int health;
    public int maxHealth;
    public int inventorySize;
    public int toolbarSize;
    public int experience;
    public int gold;
    public int attack;
    public int defense;
    public int speed;
    public int luck;
    public int magic;
    public int sanity;
    public int maxSanity;


    public string currentMap;
    public Vector3 currentPosition;
    public Dictionary<int, Slot> equipmentSlots = new();

    // player inventory slots data
    public Dictionary<int, Slot> inventorySlots = new();

    public Dictionary<int, Slot> toolbarSlots = new();


    // run on creation
    public PlayerData()
    {
        Initialize();
    }

    public void OnEnable()
    {
        // create all the slots
        for (var i = 0; i < inventorySize; i++)
        {
            var slot = CreateInstance<Slot>();
            slot.slotId = i;
            slot.item = null;
            AddInventorySlot(slot);
        }

        for (var i = 0; i < toolbarSize; i++)
        {
            var slot = CreateInstance<Slot>();
            slot.slotId = i;
            slot.item = null;
            AddToolbarSlot(slot);
        }

        // create player slots for equipment
        var equipmentSlot = CreateInstance<Slot>();
        equipmentSlot.slotId = 0;
        equipmentSlot.item = null;
        equipmentSlot.slotType = Slot.SlotType.Equipment;
        equipmentSlot.allowedItemTypes.Add(GameItem.ItemType.Equipment);
        equipmentSlot.allowedEquipmentSlots.Add(EquipmentItem.Slot.Helmet);
        equipmentSlots.Add(equipmentSlot.slotId, equipmentSlot);

        equipmentSlot = CreateInstance<Slot>();
        equipmentSlot.slotId = 1;
        equipmentSlot.slotType = Slot.SlotType.Equipment;
        equipmentSlot.allowedItemTypes.Add(GameItem.ItemType.Equipment);
        equipmentSlot.allowedEquipmentSlots.Add(EquipmentItem.Slot.Armor);
        equipmentSlot.item = null;
        equipmentSlots.Add(equipmentSlot.slotId, equipmentSlot);

        // feet
        equipmentSlot = CreateInstance<Slot>();
        equipmentSlot.slotId = 2;
        equipmentSlot.slotType = Slot.SlotType.Equipment;
        equipmentSlot.allowedItemTypes.Add(GameItem.ItemType.Equipment);
        equipmentSlot.allowedEquipmentSlots.Add(EquipmentItem.Slot.Boots);
        equipmentSlot.item = null;
        equipmentSlots.Add(equipmentSlot.slotId, equipmentSlot);


        equipmentSlot = CreateInstance<Slot>();
        equipmentSlot.slotId = 3;
        equipmentSlot.slotType = Slot.SlotType.Equipment;

        equipmentSlot.allowedItemTypes.Add(GameItem.ItemType.Equipment);
        equipmentSlot.allowedEquipmentSlots.Add(EquipmentItem.Slot.Accessory);
        equipmentSlot.allowedEquipmentSlots.Add(EquipmentItem.Slot.Ring);
        equipmentSlot.item = null;
        equipmentSlots.Add(equipmentSlot.slotId, equipmentSlot);

        equipmentSlot = CreateInstance<Slot>();
        equipmentSlot.slotId = 4;
        equipmentSlot.slotType = Slot.SlotType.Equipment;

        equipmentSlot.allowedItemTypes.Add(GameItem.ItemType.Equipment);
        equipmentSlot.allowedEquipmentSlots.Add(EquipmentItem.Slot.Boots);
        equipmentSlot.item = null;
        equipmentSlots.Add(equipmentSlot.slotId, equipmentSlot);

        equipmentSlot = CreateInstance<Slot>();
        equipmentSlot.slotId = 5;
        equipmentSlot.slotType = Slot.SlotType.Equipment;
        equipmentSlot.allowedItemTypes.Add(GameItem.ItemType.Equipment);
        equipmentSlot.allowedEquipmentSlots.Add(EquipmentItem.Slot.Ring);
        equipmentSlot.item = null;
        equipmentSlots.Add(equipmentSlot.slotId, equipmentSlot);
    }


    public void Initialize()
    {
        playerName = "Player";
        level = 1;
        health = 100;
        maxHealth = 100;
        inventorySize = 20;
        toolbarSize = 10;
        experience = 0;
        gold = 0;
        attack = 10;
        defense = 10;
        speed = 10;
        luck = 10;
        magic = 10;
        sanity = 100;
        maxSanity = 100;
        equipmentSlots = new Dictionary<int, Slot>();
        inventorySlots = new Dictionary<int, Slot>();
        toolbarSlots = new Dictionary<int, Slot>();
    }

    public void AddEquipmentSlot(Slot slot)
    {
        equipmentSlots[slot.slotId] = slot;
    }

    public void AddInventorySlot(Slot slot)
    {
        // add slot to inventory
        inventorySlots[slot.slotId] = slot;
    }

    public void AddToolbarSlot(Slot slot)
    {
        toolbarSlots.Add(slot.slotId, slot);
    }

    public void AddItemToInventory(GameItem item)
    {
        foreach (var slot in inventorySlots.Values)
            if (slot.item == null)
            {
                slot.item = item;
                return;
            }

        Debug.LogWarning("No empty slots available to add item: " + item.name);
    }
}