using System;
using Equip;
using UnityEngine;
using TMPro;

namespace Shop
{
	public enum ShopType
	{
		Coins,
		Gems,
		Items
	}

	public enum BuyType
	{
		Gems,
		Real,
        Free,
	}

	public class ShopItem : MonoBehaviour
	{
        [SerializeField] private TextMeshProUGUI _nameLabel;
        [SerializeField] private GameObject _adsIcon;
        [SerializeField] private TextMeshProUGUI _timer;
        [SerializeField] private string _sku;
        [SerializeField] private ShopType _type;
		[SerializeField] private int _count;
		[SerializeField] private BuyType _buyType;
		[SerializeField] private int _cost;
        [SerializeField] private int _nameTextId;

        [SerializeField] private TextMeshProUGUI _itemCount;
        [SerializeField] private TextMeshProUGUI _itemPrice;

        public static event Action EquipBuy;

        private void Start()
        {
            InitItemInfo();
            InitTexts();
        }

        private void InitTexts()
        {
            if (_nameLabel)
                _nameLabel.text = GlobalsVar.gGameTextMng.GetGameText(_nameTextId);
        }

        private void InitItemInfo()
        {
            if (_buyType == BuyType.Free)
            {
                InitAdsItem();
            }
            else
            {
                if (_type != ShopType.Items)
                {
                    StoreOffersInfo info = CommonFunctions.GetRealPurchaseBySKU(_sku);
                    if (info == null)
                        return;

                    _itemCount.text = info.m_count.ToString();
                    _itemPrice.text = info.m_price.ToString();
                }
            }
        }

        public void InitAdsItem()
        {
            if (GlobalsVar.gCurrentTimeToFreeStoreCoins > 0 || !CommonFunctions.IsRewardedAdCanBeShown())
            {
                CanvasGroup cg = gameObject.GetComponent<CanvasGroup>();
                cg.alpha = 0.5f;

                _timer.gameObject.SetActive(true);
                if (GlobalsVar.gCurrentTimeToFreeStoreCoins > 0)
                {
                    _adsIcon.SetActive(false);
                    _timer.text = CommonFunctions.GetTimeStr((int)GlobalsVar.gCurrentTimeToFreeStoreCoins);
                }
                else
                {
                    _adsIcon.SetActive(true);
                    _timer.gameObject.SetActive(false);
                }
            }
            else
            {
                _adsIcon.SetActive(true);
                _timer.gameObject.SetActive(false);
            }
        }

        public void SetCurrentTime(float time)
        {
            _timer.text = CommonFunctions.GetTimeStr((int)time);
        }

        public void BuyItem()
		{
			if (_buyType == BuyType.Real)
            {
				Proceed();
                return;
			}

			if (_buyType == BuyType.Free)
			{
                if (GlobalsVar.gCurrentTimeToFreeStoreCoins > 0f)
                    return;

				if (CommonFunctions.IsRewardedAdCanBeShown())
					CommonFunctions.StartShowAd();

				return;
			}

			if (_cost <= GlobalsVar.gUser.Crystals)
			{
				GlobalsVar.gUser.IncCurrency(ShopType.Gems, -_cost);
				Proceed();
			}
		}

		private void Proceed()
		{
			switch (_type)
			{
				case ShopType.Coins:
                    GlobalsVar.gPurchaser.BuyConsumable(_sku);
					break;
				case ShopType.Gems:
                    GlobalsVar.gPurchaser.BuyConsumable(_sku);
                    break;
				case ShopType.Items:
                    GameObject dlg = GlobalsVar.gBoard.StartDialog("StoreSafeDialog");
                    dlg.GetComponent<StoreSafeDialog>().Init();
                    if (EquipBuy != null)
	                    EquipBuy();
					break;
			}
			
			MainMenu mainMenu = GlobalsVar.gBoard as MainMenu;
			if (mainMenu != null)
				mainMenu.Repaint();
		}
	}
}