using Cysharp.Threading.Tasks;
using Gameplay;
using PhxhSDK;
using System;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;
using Button = UnityEngine.UI.Button;
using Image = UnityEngine.UI.Image;

public class UI_TeamMarkChooseController : UIWindow
{
	//UI GameObj
	///Auto Gen Start///
	public Image Image_Bg;
	public Button Button_Close;
	public RecycleView ScrollView_TeamMark;
	public Image Image_TeamMark;
	public Image Image_Empty;
	public Image Image_CurrentSelection;
	public Image Image_SelectedSign;
    public Image Image_Lock;
	public Image Image_CurrTeamMark;
	public Image Image_CurrEmpty;
	public Button Button_Confirm;
	public Button Button_CantConfirm;
	public TMP_Text Text_TeamMarkName;
	public TMP_Text Text_Description;
	public TMP_Text Text_Nothing;
	public TMP_Text Text_Title;

	private RawImage GaussianBlurMask;

	///Auto Gen End///

	List<TeamMarkManager.TeamMark> teamMarks = new List<TeamMarkManager.TeamMark>();
	private int curIndex;
	private int chooseIndex;
	Action<int> OnSuccessChosen;

	class ChooseData
	{
		public int teamMarkID;
		/// <summary>
		/// 选中标记后的回调
		/// </summary>
		public Action<int> OnChooseMark;

		public ChooseData(int teamMarkID, Action<int> OnChooseMark)
		{
			this.teamMarkID = teamMarkID;
			this.OnChooseMark = OnChooseMark;
		} 
	}

	/// <summary>
	/// 带回调的打开方法
	/// </summary>
	/// <param name="teamMarkID">原先选中的队标ID</param>
	/// <param name="OnChooseMark">回调将传入选中队标ID作为参数,如: 510001</param>
	/// <returns></returns>
	public static async UniTask<UIWindow> Open(int teamMarkID, Action<int> OnChooseMark = null)
	{
		CommonUtils.CaptureScreenshot();
		var data = new ChooseData(teamMarkID, OnChooseMark);

		return await UIManager.Instance.CreateAndOpenWindow(UINameConst.UITeamMarkChoose, data);
	}

	// deal with input data
	public override void PreLoad(object data = null)
	{
		var chooseData = data as ChooseData;
		TeamMarkManager.Instance.SelectedMarkIndex = chooseData.teamMarkID;
		DebugUtil.Log("选择的队标ID：" + chooseData.teamMarkID);
		teamMarks = TeamMarkManager.Instance.ShownList;
		DebugUtil.Log("队标数目：" + teamMarks.Count);
		OnSuccessChosen = chooseData.OnChooseMark;//回调

		curIndex = 0;
		for (int i = 0; i < teamMarks.Count; i++)
		{
			if (teamMarks[i].ID == chooseData.teamMarkID)
			{
				curIndex = i;
				break;
			}
		}
		chooseIndex = curIndex;

        #region 预加载图标
		foreach(var item in teamMarks)
		{
            var IconPath = item.iconKey;
			AssetManager.Instance.PostPreload<Sprite>(IconPath).Forget();
        }
        #endregion
    }

    // Use this for initialization
    public override void OnInit()
	{
		//bind UI GameObj
		UI_TeamMarkChooseBinder.GetComponents(this);
		GaussianBlurMask = GetComponent<RawImage>("GaussianBlurMask");
		GaussianBlurMask.texture = CommonUtils.GetScreenTexture2D();
        ScrollView_TeamMark = GetComponent<RecycleView>("Image_Bg/ScrollView_TeamMark");

		BindButton(Button_Close, OnCloseClick);
		BindButton(Button_Confirm, OnConfirmClick);

		ScrollView_TeamMark.Init(_RefreshPoolItem);//SetItemCountFunc(() => list.Count);
		ScrollView_TeamMark.ShowList(teamMarks.Count);//UpdateData();

		RefreshIconInfo();
    }

	//invoke when open window
	protected override void OnShowWindow(object data = null)
	{
		
	}
	
	//invoke when reload window
	protected override void OnReloadWindow(object data = null)
	{
		
	}
	
	//invoke when close window
	protected override void OnHideWindow()
	{
		
	}

    public override UniTask<bool> OnBack(object data = null)
    {
        if (teamMarks[curIndex].ID != TeamMarkManager.Instance.SelectedMarkIndex)
        {
            OnSuccessChosen?.Invoke(teamMarks[curIndex].ID);
            DebugUtil.Log("选择的队标ID：" + teamMarks[curIndex].ID);
        }
        CloseWindow();
        return base.OnBack(data);
    }

    //invoke when destroy
    public override void OnRelease()
	{
	    base.OnRelease();
        #region 预加载释放
        foreach (var item in teamMarks)
        {
            var IconPath = item.iconKey;
            AssetManager.Instance.Unload(IconPath);
        }
        #endregion
    }

    #region scroll_view
    private void _RefreshPoolItem(GameObject go, int index)
	{
		var iconData = teamMarks[index];
		var TeamMarkIcon = CommonUtils.GetComponent<Image>(go, "Image_TeamMark");
		var btn = CommonUtils.GetComponent<Button>(go, "Button_Choose");
		var Image_Selected = CommonUtils.GetGameObject(go, "Image_SelectedSign");
		var Image_Lock = CommonUtils.GetGameObject(go, "Image_Lock");

		var IconPath = iconData.iconKey;
		TeamMarkIcon.sprite = AssetManager.Instance.GetPreLoadResult<Sprite>(IconPath);//await LoadAssetAsync<Sprite>(IconPath);

		ClearBind(btn);
		BindButton(btn, () =>
        {
            chooseIndex = index;
            RefreshIconInfo();
            ScrollView_TeamMark.ShowList(teamMarks.Count);
        });

		var Image_CurrSelect = CommonUtils.GetGameObject(go, "Image_CurrentSelection");
		Image_CurrSelect.SetActive(index == chooseIndex);

		Image_Lock.SetActive(index >= TeamMarkManager.Instance.UnlockMarksCnt);
		if(index == curIndex)
        {
            Image_Selected.SetActive(true);
        }
        else
        {
            Image_Selected.SetActive(false);
        }
	}
	#endregion

	void RefreshIconInfo()
	{	
		var iconName = teamMarks[chooseIndex].nameKey;
		Text_TeamMarkName.text = CommonUtils.GetLocalizeText(iconName);
		var description = teamMarks[chooseIndex].sourcePathKey;
		Text_Description.text = CommonUtils.GetLocalizeText(description);
        var IconPath = teamMarks[chooseIndex].iconKey;
        Image_CurrTeamMark.sprite = AssetManager.Instance.GetPreLoadResult<Sprite>(IconPath);//await LoadAssetAsync<Sprite>(IconPath);

        if (chooseIndex >= TeamMarkManager.Instance.UnlockMarksCnt)//未解锁
		{
			Button_CantConfirm.gameObject.SetActive(true);
			Text_Description.gameObject.SetActive(true);//显示获取途径
        }
		else
		{
			Button_CantConfirm.gameObject.SetActive(false);
			Text_Description.gameObject.SetActive(false);//隐藏获取途径
        }
		if (curIndex == chooseIndex)
		{
            Button_CantConfirm.gameObject.SetActive(true);
        }
	}

	#region button_click
	protected override void OnCloseClick()
	{
        if (teamMarks[curIndex].ID != TeamMarkManager.Instance.SelectedMarkIndex)
        {
            OnSuccessChosen?.Invoke(teamMarks[curIndex].ID);
			DebugUtil.Log("选择的队标ID：" + teamMarks[curIndex].ID);
        }
        base.OnCloseClick();
		CloseWindow();
	}

	private void OnConfirmClick()
	{
		curIndex = chooseIndex;
        ScrollView_TeamMark.ShowList(teamMarks.Count);
		RefreshIconInfo();
    }

    #endregion
}