using Cysharp.Threading.Tasks;
using UnityEngine;
using UnityEngine.UI;
using System.Collections.Generic;
using System.Threading;

public class HeroCollectionCardCell : MonoBehaviour
{
    [SerializeField] Button heroCardBtn;
    [SerializeField] Image heroCardBG;
    [SerializeField] UIHeroController heroModel;
    [SerializeField] List<Image> starImgList;
    [SerializeField] Image countryImg;
    [SerializeField] Image jobImg;
    [SerializeField] Text nameText;
    [SerializeField] Image trainStateImg;
    [SerializeField] RedpointBehaviour redpoint;
    // [SerializeField] Button bookLVBtn;
    [SerializeField] GameObject unGetObj;
    [SerializeField] GameObject activeObj; // 可激活带流光效果材质
    [SerializeField] GameObject actLimitObj; // 活动限定

    private CancellationTokenSource displayCts;
    public void Display(int index, int quality)
    {
        var heroID = HeroUIManager.Instance.heroCollectDict[quality][index];
        var heroConfig = HeroConfig.Get(heroID);

        this.gameObject.name = $"herocard_{heroID}";

        HB122_tagSCHeroInfo.tagSCHero colData;
        HeroUIManager.Instance.TryGetHeroBookInfo(heroID, out colData);
        heroCardBG.SetSprite("herocardbg" + heroConfig.Quality);

        //分为0未获得、1可激活、2常规、3突破升级、4、星升级、5已满级
        int funcState = HeroUIManager.Instance.GetHeroBookState(heroID, quality);

        activeObj.SetActive(funcState == 1);
        // bookLVBtn.SetActive(funcState > 1);
        unGetObj.SetActive(funcState == 0);
        actLimitObj.SetActive(heroConfig.IsActLimit == 1);

        countryImg.SetSprite(HeroUIManager.Instance.GetCountryIconName(heroConfig.Country));
        jobImg.SetSprite(HeroUIManager.Instance.GetJobIconName(heroConfig.Class));

        // 去抖加载：快速滚动时延迟2帧再创建Spine，如果卡片在延迟内被复用则取消旧加载
        displayCts?.Cancel();
        displayCts?.Dispose();
        displayCts = new CancellationTokenSource();
        DelayedCreateSpine(heroConfig.SkinIDList[0], heroConfig.UIScale, displayCts.Token).Forget();

        redpoint.redpointId = MainRedDot.HeroCardCollectRedpoint * 10000000 + heroID;

        if (funcState == 3 || funcState == 4)
        {
            trainStateImg.SetActive(true);
            trainStateImg.SetSprite("herofuncstate4");
        }
        else
        {
            trainStateImg.SetActive(false);
        }
        nameText.text = heroConfig.Name;

        for (int i = 0; i < starImgList.Count; i++)
        {
            starImgList[i].SetActive(false);
        }

        heroCardBtn.AddListener(() =>
        {
            HeroUIManager.Instance.selectCollectHeroID = heroID;
            var state = HeroUIManager.Instance.GetHeroBookState(heroID, quality);
            if (state == 1 || state == 3 || state == 4)
            {
                UIManager.Instance.OpenWindowAsync<HeroCollectionLvUpWin>().Forget();
            }
            else
            {
                HeroUIManager.Instance.selectForPreviewHeroID = heroID;
                UIManager.Instance.OpenWindowAsync<HeroBestBaseWin>().Forget();
            }
        });
        
        // bookLVBtn.AddListener(() =>
        // {
        //     HeroUIManager.Instance.selectCollectHeroID = heroID;
        //     UIManager.Instance.OpenWindow<HeroCollectionLvUpWin>();
        // });
    }

    private async UniTaskVoid DelayedCreateSpine(int skinID, float scale, CancellationToken ct)
    {
        // 延迟2帧，快速滚动时卡片会被复用，CTS取消后不会继续创建Spine
        await UniTask.NextFrame(ct);
        await UniTask.NextFrame(ct);
        heroModel.Create(skinID, scale).Forget();
    }

    void OnDestroy()
    {
        displayCts?.Cancel();
        displayCts?.Dispose();
    }
}