using Assets.Scripts.Enums;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using TMPro;
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using UnityEngine;
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using UnityEngine.InputSystem;
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using UnityEngine.UI;
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public class InventoryDisplay : MonoBehaviour
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{
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private GameObject _playerGO;
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private Inventory inventory;
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public GameObject inventoryPanel;
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public GameObject itemContent;
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public GameObject itemUIPrefab;
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public GameObject itemNameDescription;
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public GameObject itemDescription;
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public GameObject itemDeleteButton;
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public List<GameObject> itemUIs = new List<GameObject>();
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public GameObject PlayerGO
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{
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get
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{
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if (_playerGO == null)
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{
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_playerGO = GameObject.Find("Player");
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}
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return _playerGO;
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}
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private set { _playerGO = value; }
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}
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private void Awake()
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{
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PlayerGO = GameObject.Find("Player");
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inventory = _playerGO.GetComponent<Inventory>();
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//originalRect = healthImage.rectTransform.rect;
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}
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private void OnEnable()
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{
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GameStateEvents.inventoryChanged += UpdateItemContentList;
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}
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private void OnDisable()
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{
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GameStateEvents.inventoryChanged -= UpdateItemContentList;
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}
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public void OnInventoryButtonPressed(InputAction.CallbackContext context)
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{
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//TODO: Delete this
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//if (context.started)
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//{
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// ResumeOrPauseGame(GameManager.GameIsPaused);
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//}
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if (context.started)
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{
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inventoryPanel.SetActive(!inventoryPanel.activeSelf);
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if (inventoryPanel.activeSelf)
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{
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UpdateItemContentList();
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}
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else
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{
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//ClearItemContentList();
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}
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}
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}
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//TODO: Delete this
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//private void ResumeOrPauseGame(bool resume)
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//{
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// if (resume)
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// {
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// ResumeWithMenu();
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// }
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// else
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// {
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// PauseWithMenu();
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// }
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//}
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//TODO: Delete this
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//private void ResumeWithMenu()
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//{
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// GameManager.ResumeGame();
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// inventoryPanel.SetActive(false);
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// ClearItemContentList();
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//}
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//TODO: Delete this
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//private void PauseWithMenu()
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//{
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// GameManager.PauseGame();
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// inventoryPanel.SetActive(true);
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// GenerateItemContentList();
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//}
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//TODO: Delete this
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//private void GenerateItemContentList()
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//{
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// inventory.items?.ForEach(slot =>
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// {
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// GameObject itemUI = Instantiate(itemUIPrefab, itemContent.transform);
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// itemUI.transform.Find("ItemName").GetComponent<TextMeshProUGUI>().text = slot.item.itemName;
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// itemUI.transform.Find("ItemQuantity").GetComponent<TextMeshProUGUI>().text = slot.quantity.ToString() + "x";
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// itemUI.transform.Find("ItemIcon").GetComponent<Image>().sprite = slot.item.itemIcon;
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// itemUIs.Add(itemUI);
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// });
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//}
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public void OnItemClick(InventorySlot inventorySlot)
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{
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//// If itemNameDescription doesn't exist or doesn't have required component, create it
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//if (itemNameDescription == null || itemNameDescription.GetComponent<ItemUIScript>() == null)
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//{
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// Debug.LogError("ItemNameDescription is not properly set up with ItemUIScript component");
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// return;
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//}
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//// Toggle the description panel
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//itemNameDescription.SetActive(!itemNameDescription.activeSelf);
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//if (itemNameDescription.activeSelf)
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//{
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// var itemUIScript = itemNameDescription.GetComponent<ItemUIScript>();
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// if (itemUIScript != null)
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// {
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// itemUIScript.InventorySlot = item.InventorySlot;
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// }
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// else
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// {
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// Debug.LogError("ItemUIScript component not found on itemNameDescription");
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// }
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//}
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//// Toggle the description panel
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//itemNameDescription.SetActive(!itemNameDescription.activeSelf);
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//if (itemNameDescription.activeSelf)
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//{
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// // Update description panel content
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// var nameText = itemNameDescription.transform.Find("ItemName")?.GetComponent<TextMeshProUGUI>();
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// //var descriptionText = itemNameDescription.transform.Find("Description")?.GetComponent<TextMeshProUGUI>();
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// itemNameDescription.GetComponent<ItemUIScript>().InventorySlot = item.InventorySlot;
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// //if (nameText != null) nameText.text = item.InventorySlot.item.itemName;
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// //if (descriptionText != null) descriptionText.text = item.InventorySlot.item.itemDescription;
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//}
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if (itemNameDescription.GetComponent<ItemUIScript>()?.InventorySlot?.item?.itemName == inventorySlot.item.itemName)
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{
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itemDescription.transform.parent.parent.parent.gameObject.SetActive(!itemNameDescription.activeSelf);
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itemDeleteButton.SetActive(!itemNameDescription.activeSelf);
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itemNameDescription.SetActive(!itemNameDescription.activeSelf);
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}
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else
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{
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itemDescription.transform.parent.parent.parent.gameObject.SetActive(true);
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itemDeleteButton.SetActive(true);
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itemNameDescription.SetActive(true);
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}
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itemNameDescription.GetComponent<ItemUIScript>().InventorySlot = inventorySlot;
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itemDescription.GetComponent<ItemUIScript>().InventorySlot = inventorySlot;
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ResetScrollbarForDescription();
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}
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public void OnItemDeleteClick()
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{
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InventorySlot inventorySlot = itemNameDescription.GetComponent<ItemUIScript>()?.InventorySlot;
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if (inventorySlot?.item?.itemName != null)
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{
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inventory.RemoveItem(inventorySlot.item, inventorySlot.quantity);
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itemNameDescription.SetActive(false);
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itemDeleteButton.SetActive(false);
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ResetScrollbarForDescription();
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itemDescription.transform.parent.parent.parent.gameObject.SetActive(false);
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}
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}
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private void ResetScrollbarForDescription()
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{
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//var scrollRect = itemDescription.transform.parent.parent.GetComponent<ScrollRect>();
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//if (scrollRect != null)
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//{
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// // Reset the scroll position
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// scrollRect.normalizedPosition = Vector2.one; // (1,1) = top, (0,0) = bottom
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// // Force the scroll view to refresh its layout
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// LayoutRebuilder.ForceRebuildLayoutImmediate(scrollRect.content);
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// // Reset the content's position
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// var content = itemDescription.transform.Find("ItemTextDescription");
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// if (content != null)
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// {
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// RectTransform rectTransform = content.GetComponent<RectTransform>();
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// if (rectTransform != null)
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// {
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// rectTransform.anchoredPosition = Vector2.zero;
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// }
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// }
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//}
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// Reset the scroll position
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var scrollrect = itemDescription.transform.parent.parent.GetComponent<ScrollRect>();
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if (scrollrect != null)
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{
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//Debug.Log("Resetting scroll position");
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scrollrect.verticalNormalizedPosition = 1; // 0 = top, 1 = bottom
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}
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// Reset the content's position
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// transform.Find("ItemTextDescription")
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//var content = itemDescription.transform.Find("ItemTextDescription");
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//if (content != null)
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//{
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// RectTransform rectTransform = content.GetComponent<RectTransform>();
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// if (rectTransform != null)
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// {
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// rectTransform.anchoredPosition = Vector2.zero;
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// }
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//}
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}
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private void UpdateItemContentList()
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{
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// First, deactivate all existing itemUIs
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itemUIs.ForEach(itemUI => itemUI.SetActive(false));
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// Keep track of which UI elements we've used
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int currentIndex = 0;
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inventory.items.ForEach(slot =>
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{
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GameObject itemUI;
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bool isCreated = false;
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// Reuse existing UI element if available
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if (currentIndex < itemUIs.Count)
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{
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itemUI = itemUIs[currentIndex];
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//itemUI.GetComponent<ItemUIScript>().InventorySlot = slot;
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itemUI.SetActive(true);
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}
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else
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{
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// Create new UI element if needed
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itemUI = Instantiate(itemUIPrefab, itemContent.transform);
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//itemUI.GetComponent<ItemUIScript>().InventorySlot = slot;
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itemUIs.Add(itemUI);
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isCreated = true;
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}
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ItemUIScript itemUIScript = itemUI.GetComponent<ItemUIScript>();
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itemUIScript.InventorySlot = slot;
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// Add click event listener only if the itemUI was just created
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if (isCreated)
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{
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itemUI.GetComponent<Button>().onClick.AddListener(() => OnItemClick(itemUIScript.InventorySlot));
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}
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else
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{
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// Update the itemUIScript of the itemNameDescription panel if the item is already selected
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if (itemNameDescription.GetComponent<ItemUIScript>()?.InventorySlot?.item?.itemName == slot.item.itemName)
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itemNameDescription.GetComponent<ItemUIScript>().InventorySlot = slot;
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}
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// Update the UI elements
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//itemUI.transform.Find("ItemName").GetComponent<TextMeshProUGUI>().text = slot.item.itemName;
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//itemUI.transform.Find("ItemQuantity").GetComponent<TextMeshProUGUI>().text = slot.quantity.ToString() + "x";
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//itemUI.transform.Find("ItemIcon").GetComponent<Image>().sprite = slot.item.itemIcon;
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currentIndex++;
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});
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// Remove any excess UI elements
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if (currentIndex < itemUIs.Count)
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{
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for (int i = itemUIs.Count - 1; i >= currentIndex; i--)
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{
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Destroy(itemUIs[i]);
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itemUIs.RemoveAt(i);
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}
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}
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}
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private void ClearItemContentList()
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{
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itemUIs.ForEach(itemUI =>
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{
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Destroy(itemUI);
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});
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itemUIs.Clear();
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}
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}
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