using JetBrains.Annotations;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class ShopUiCtrl : SingletonMonoBehaviour<ShopUiCtrl>
{
    [SerializeField] GameObject itemPrefab;
    [SerializeField] Transform itemContent;

    GameObjectPool<ShopMenuItem> itemPrefabList;

    List<ShopMenuItem> onItemPrefabList;

    protected override void OnAwake()
    {
        itemPrefabList = new GameObjectPool<ShopMenuItem>(5, () =>
        {
            var obj = Instantiate(itemPrefab, itemContent);
            obj.SetActive(false);
            var clone = obj.GetComponent<ShopMenuItem>();
            return clone;
        });
        onItemPrefabList = new List<ShopMenuItem>();
    }

    private void OnEnable()
    {
        Dictionary<long, ShopData> shopDatas = Statics.excelDatas.shopData;
        if(shopDatas.Count != onItemPrefabList.Count)
        {
            foreach (var item in onItemPrefabList)
            {
                item.gameObject.SetActive(false);
                itemPrefabList.push(item);
            }
            onItemPrefabList.Clear();

            foreach (var item in shopDatas)
            {
                ShopMenuItem shopMenuItem = itemPrefabList.pop();
                shopMenuItem.Set(item.Value);
                shopMenuItem.gameObject.SetActive(true);
                onItemPrefabList.Add(shopMenuItem);
            }
            if (onItemPrefabList.Count != 0)
                onItemPrefabList[0].SelectButton();
        }

    }

    public void SelectShopMenu()
    {
        for(int n = 0; n < onItemPrefabList.Count; n++)
        {
            onItemPrefabList[n].ChangeButton();
        }
    }
}