using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TMPro;
using DG.Tweening;
using Microsoft.Win32.SafeHandles;
using NaughtyAttributes;

public class ListItemPopup : MonoBehaviour
{
    [SerializeField] private WeaponExchangeController exchangeController;
    
    [SerializeField] private Image itemToListImage;
    [SerializeField] private TMP_Text itemToListName;

    [SerializeField] private TMP_Text itemAmountText;

    [SerializeField] private Button cancelListingButton;
    [SerializeField] private Button listItemButton;
    [SerializeField] private Button minusAmountButton;
    [SerializeField] private Button addAmountButton;

    [SerializeField] private TMP_InputField costInput;

    [SerializeField] private Image background;


    private int itemID;
    private int itemCost;
    private int itemAmount;


    private void OnEnable()
    {
        transform.localScale = Vector3.zero;
        transform.DOScale(Vector3.one, 0.15f);
    }

    private void Awake()
    {
        cancelListingButton.onClick.AddListener(HandleCancelListing);
        listItemButton.onClick.AddListener(HandleListItem);
        minusAmountButton.onClick.AddListener(HandleSubtractAmount);
        addAmountButton.onClick.AddListener(HandleAddAmount);
    }

    public void SetListingData(int itemID, string level, string name)
    {
        itemToListImage.sprite = UIManager.Instance.RenderItem(itemID);
        itemToListName.text = $"{level} {name}";
        this.itemID = itemID;
        itemAmount = InventoryManager.Instance.GetItemCount(itemID);
        itemAmountText.SetText(itemAmount.ToString());
    }

    private void HandleCancelListing()
    {
        ClearData();
        gameObject.SetActive(false);
        exchangeController.GetSellButton().gameObject.SetActive(false);
    }

    private void HandleListItem()
    {
        itemCost = int.Parse(costInput.text);
        PacketManager.sendChatMessage("/sell " + itemID + " " + itemAmount + " " + itemCost);
        ClearData();
        gameObject.SetActive(false);
    }

    private void Update()
    {
        listItemButton.gameObject.SetActive(!string.IsNullOrEmpty(costInput.text));
    }

    private void HandleAddAmount()
    {
        InventoryManager inventoryManager = InventoryManager.Instance;
        int itemCount = inventoryManager.GetItemCount(itemID);
        itemAmount += 1;
        itemAmount = Mathf.Clamp(itemAmount, 1, itemCount);
        itemAmountText.SetText(itemAmount.ToString());
    }

    private void HandleSubtractAmount()
    {
        InventoryManager inventoryManager = InventoryManager.Instance;
        itemAmount--;
        if (itemAmount < 1)
		{
			itemAmount = inventoryManager.GetItemCount(itemID);
		}
		itemAmount = Mathf.Clamp(itemAmount, 1, inventoryManager.GetItemCount(itemID));
        itemAmountText.SetText(itemAmount.ToString());
    }

    private void ClearData()
    {
        costInput.text = "";
        itemToListImage.sprite = null;
        itemToListName.text = "";
        itemAmountText.text = "0";
        itemAmount = 1;
        itemID = -1;
        itemCost = 0;
        background.gameObject.SetActive(false);
    }
}