using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

namespace TcgEngine.UI
{
    public class ChangeCoverPanel : UIPanel
    {
        public Text coverNameText;

        public Transform content;
        public GameObject coverPrefab;
        
        // 防止重复点击
        public Image clickBlocker;
        
        public UserDeckData udeck;
        private List<ChangeCoverLine> lineList = new List<ChangeCoverLine>();
        private bool isInit = false;

        private static ChangeCoverPanel instance;
        
        protected override void Awake()
        {
            base.Awake();
            instance = this;
            for (int i = 0; i < content.childCount; i++)
                Destroy(content.GetChild(i).gameObject);
        }

        protected override void Start()
        {
            base.Start();
        }
        
        /// <summary>
        /// 生成并排布所有卡片封面
        /// </summary>
        private void GenerateCardCovers()
        {
            Debug.Log("数据有"+CardCoverData.GetAll().Count);
            foreach (CardCoverData cover in CardCoverData.GetAll())
            {
                GameObject cardCover = Instantiate(coverPrefab, content);
                var line = cardCover.GetComponent<ChangeCoverLine>();
                line.SetCover(cover.GetCardCover(), cover.name);
                line.OnChangeCover += SaveCardCover;
                lineList.Add(line);
            }
            isInit = true;
        }

        private void RefreshPanel()
        {
            foreach (var line in lineList)
            {
                line.RefreshCurrentCover(udeck.cover);
            }
        }

        public void OpenPanel(DeckLine line)
        {
            if (!isInit)
            {
                GenerateCardCovers();
            }
            Show();
            udeck = line.GetUserDeck();
            coverNameText.text = udeck.title;
            RefreshPanel();
        }

        public void SaveCardCover(ChangeCoverLine line)
        {
            UserData udata = Authenticator.Get().UserData;
            udeck.cover = line.coverName;
            
            clickBlocker.gameObject.SetActive(true);
            
            // ✅ 立即刷新当前 UI
            RefreshPanel();  // 封面变黄
            CollectionPanel.Get().RefreshCover(line.cover); // 卡组封面即时更新
            
            CollectionPanel.Get().SaveDeckAPI(udata, udeck);
            Hide();
        }


        public override void Show(bool instant = false)
        {
            base.Show(instant);
            clickBlocker.gameObject.SetActive(false);
        }

        public static ChangeCoverPanel Get()
        {
            return instance;
        }
    }
}