using Base;
using Entity;
using UnityEngine;
using UnityEngine.UI;

namespace UI
{
    public class ShopUI : FullScreenUI
    {
        public Transform cardsParent;

        public ShopCardUI[] cardPrefabs;
        
        public Button refreshButton;

        public override void Show()
        {
            base.Show();
            if (Program.Instance.FocusedEntity is Character character)
            {
                var cost = Configs.ConfigManager.Instance.GetValue<int>("OpenShopCost");
                refreshButton.interactable = character.Coin.Quantity >= cost;
            }
            if (cardsParent.childCount <= 1)
            {
                Refresh();
            }
            // Refresh();
        }

        public void Refresh(int count = 3)
        {
            ClearCards();
            if (cardPrefabs == null || cardPrefabs.Length == 0)
                return;
            for (var i = 0; i < count; i++)
            {
                var index = Random.Range(0, cardPrefabs.Length);
                var card = cardPrefabs[index];
                var newCard = Instantiate(card, cardsParent);
                newCard.shopUI = this;
                newCard.Init();
            }
        }


        public void ClearCards()
        {
            foreach (Transform card in cardsParent) Destroy(card.gameObject);
        }

        public void OnHide()
        {
            UIInputControl.Instance.Hide(this);
        }
    }
}