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


/// <summary>
/// 武将洗炼界面
/// </summary>
public class HeroGiftWashWin : UIBase
{
    [SerializeField] HeroShowBaseCell heroShow;
    [SerializeField] GameObject currentGo;
    [SerializeField] GameObject changeGo;


    [SerializeField] HeroGiftWashCell[] currentGiftCells;

    [SerializeField] Button washBtn;
    [SerializeField] Image itemIcon;
    [SerializeField] Text itemCountText;

    [SerializeField] GiftBaseCell[] beforeGiftCells;
    [SerializeField] GiftBaseCell[] afterGiftCells;
    [SerializeField] Button cancelBtn;
    [SerializeField] Button saveBtn;


    HeroInfo hero;

    protected override void InitComponent()
    {
        washBtn.AddListener(WashGift);
        cancelBtn.AddListener(CancelWash);
        saveBtn.AddListener(SaveWash);
        btnClickEmptyCloseEvent = OnCloseWin;
    }

    protected override void OnPreOpen()
    {
        hero = HeroManager.Instance.GetHero(HeroUIManager.Instance.selectWashHeroGUID);
        if (hero == null)
        {
            return;
        }
        HeroManager.Instance.onHeroChangeEvent += OnHeroChangeEvent;
        HeroUIManager.Instance.changeLockEvent += ChangeLockEvent;
        Display();
    }

    protected override void OnPreClose()
    {
        hero = null;
        HeroManager.Instance.onHeroChangeEvent -= OnHeroChangeEvent;
        HeroUIManager.Instance.changeLockEvent -= ChangeLockEvent;
    }

    void OnHeroChangeEvent(HeroInfo hero)
    {
        if (hero.itemHero.guid != HeroUIManager.Instance.selectWashHeroGUID)
        {
            return;
        }
        Display();
    }


    public void Display()
    {
        heroShow.Init(hero.heroId, hero.SkinID, hero.breakLevel, hero.heroStar, hero.awakeLevel, hero.heroLevel);

        if (hero.talentRandomIDList.Count == 0)
        {
            currentGo.SetActive(true);
            changeGo.SetActive(false);
            for (int i = 0; i < currentGiftCells.Length; i++)
            {
                if (i < hero.talentIDList.Count)
                {
                    currentGiftCells[i].SetActive(true);
                    currentGiftCells[i].Display(hero, i);
                }
                else
                {
                    currentGiftCells[i].SetActive(false);
                }
            }
            itemIcon.SetItemSprite(HeroUIManager.Instance.washItemID);
            int useCount = HeroUIManager.Instance.GetTalentLockUseWashCount(hero);
            var itemCount = PackManager.Instance.GetItemCountByID(PackType.Item, HeroUIManager.Instance.washItemID);
            itemCountText.text = UIHelper.AppendColor(itemCount >= useCount ? TextColType.Green : TextColType.Red,
                UIHelper.ReplaceLargeNum(itemCount) + "/" + useCount);
        }
        else
        {
            currentGo.SetActive(false);
            changeGo.SetActive(true);
            HeroUIManager.Instance.RefreshGiftCell(beforeGiftCells, hero);  //当前天赋
            ShowChangeGift(hero);   //随机未保存的天赋

        }
    }


    void WashGift()
    {
        var hero = HeroManager.Instance.GetHero(HeroUIManager.Instance.selectWashHeroGUID);
        if (hero == null)
        {
            return;
        }

        //洗炼和觉醒的天赋未处理不可吞噬
        if (hero.talentRandomIDList.Count > 0)
        {
            SysNotifyMgr.Instance.ShowTip("HeroGift4");
            return;
        }

        if (hero.talentAwakeRandomIDList.Count > 0)
        {
            SysNotifyMgr.Instance.ShowTip("HeroGift5");
            return;
        }


        //根据锁状态判断材料是否足够
        if (!ItemLogicUtility.CheckItemCount(PackType.Item, HeroUIManager.Instance.washItemID,
        HeroUIManager.Instance.GetTalentLockUseWashCount(hero), 2))
        {
            return;
        }

        for (int i = 0; i < currentGiftCells.Length; i++)
        {
            if (i < hero.talentIDList.Count)
            {
                currentGiftCells[i].ShowEffect(hero, i);
            }
        }

        closeTime = Time.time;
        //做特效表现
        SendPack().Forget();
    }
    float closeTime;


    async UniTask SendPack()
    {
        //延迟0.5秒发包
        await UniTask.Delay(500);
        var hero = HeroManager.Instance.GetHero(HeroUIManager.Instance.selectWashHeroGUID);
        if (hero == null)
        {
            return;
        }


        HeroUIManager.Instance.SendWash(hero, 0);
    }


    void ShowChangeGift(HeroInfo hero)
    {
        for (int i = 0; i < afterGiftCells.Length; i++)
        {
            if (i >= hero.talentRandomIDList.Count)
            {
                afterGiftCells[i].SetActive(false);
                continue;
            }

            afterGiftCells[i].SetActive(true);


            afterGiftCells[i].Init(hero.talentRandomIDList[i], hero.talentLvList[i], 0, hero.heroId, i, hero.awakeLevel);

            //对比变化的天赋显示特效
            if (hero.talentRandomIDList[i] != hero.talentIDList[i])
            {
                afterGiftCells[i].GetComponentInChildren<UIEffectPlayer>().Play();
            }
            else
            {
                afterGiftCells[i].GetComponentInChildren<UIEffectPlayer>().Stop();
            }
        }
    }


    void CancelWash()
    {
        //取消洗炼
        ConfirmCancel.ToggleConfirmCancelByType(ToggleCheckType.WashCancel, Language.Get("HeroGift20"), () =>
        {
            var hero = HeroManager.Instance.GetHero(HeroUIManager.Instance.selectWashHeroGUID);
            if (hero == null)
            {
                return;
            }
            HeroUIManager.Instance.SendWash(hero, 2);
        });
    }

    void SaveWash()
    {
        var hero = HeroManager.Instance.GetHero(HeroUIManager.Instance.selectWashHeroGUID);
        if (hero == null)
        {
            return;
        }
        HeroUIManager.Instance.SendWash(hero, 1);

    }


    void OnCloseWin()
    {
        if (Time.time - closeTime < 1f)
        {
            return;
        }
        //洗炼结果未处理
        var hero = HeroManager.Instance.GetHero(HeroUIManager.Instance.selectWashHeroGUID);
        if (hero == null)
        {
            return;
        }

        if (hero.talentRandomIDList.Count > 0)
        {
            return;
        }
        else
        {
            CloseWindow();
        }
    }


    void ChangeLockEvent()
    { 
        int useCount = HeroUIManager.Instance.GetTalentLockUseWashCount(hero);
        var itemCount = PackManager.Instance.GetItemCountByID(PackType.Item, HeroUIManager.Instance.washItemID);
        itemCountText.text = UIHelper.AppendColor(itemCount >= useCount ? TextColType.Green : TextColType.Red,
            itemCount + "/" + useCount);
    }
}