using UnityEngine.UI;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using TMPro;
public class SellMenu : MonoBehaviour
{
    [Header("Labels")]
    public TMP_Text usernameTxt;
    public TMP_Text coinsTxt;
    public TMP_Text gemsTxt;

    [Header("Content")]
    public Transform inventoryParent;
    public Sprite emptySlotImage;
    public Image selectedItemImg;
    void Start()
    {
        Refresh();
    }

    // Update is called once per frame
    void Update()
    {
        
    }


    public void Refresh(){
        usernameTxt.text = DBmanager.username;
        coinsTxt.text = DBmanager.Coins.ToString();
        gemsTxt.text = DBmanager.Gems.ToString();

        Button[] inventorySlots = inventoryParent.GetComponentsInChildren<Button>();

        if(inventorySlots.Length < DBmanager.Inventory.Count){
            Debug.LogError("NEED MORE SLOTS!!!");
            return;
        }        

        for(int i =0; i < inventorySlots.Length; i++){
            if(i < DBmanager.Inventory.Count){
                InventoryItem itemData = Inventory.GetInventoryItem(DBmanager.Inventory[i].Item);
                if(itemData==null){
                    Debug.LogError("Couldn't find data for " + DBmanager.Inventory[i].Item);
                }
                inventorySlots[i].transform.GetChild(0).GetComponent<Image>().sprite = itemData.image;
                inventorySlots[i].interactable=true;
                inventorySlots[i].onClick.RemoveAllListeners();
                inventorySlots[i].onClick.AddListener(()=>{selectInventoryItem(itemData);});
            }else{
                inventorySlots[i].transform.GetChild(0).GetComponent<Image>().sprite = emptySlotImage;
                inventorySlots[i].interactable=false;
            }
        }
    }

    public void selectInventoryItem(InventoryItem item){
        selectedItemImg.sprite = item.image;
    }
}