using ShadowStudio.Model;
using ShadowStudio.UI;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using XRTool.WorldUI;

public class ZiYuanFileView : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
{
    public Button button;
    public GameObject enterImage;
    public GameObject blueImage;
    public GameObject grayImage;
    public XRIcon icon;
    public Text nametext;
    private ArtInfo info;
    private ArtHandler handler;
    // Start is called before the first frame update
    void Start()
    {
        ZiYuanKuDlg.Instance.ShowOrHideGrayImage += ShowOrHideGray;
        ZiYuanKuDlg.Instance.CanelLoadAction += CanelLoad;
        button.onClick.AddListener(ValueChange);
    }

    private void CanelLoad()
    {
        blueImage.SetActive(false);
        grayImage.SetActive(false);
    }

    private void ShowOrHideGray(int num)
    {
        if (!blueImage.activeSelf)
        {
            if (num >= 3)
            {
                grayImage.SetActive(true);
            }
            else
            {
                grayImage.SetActive(false);
            }
        }
    }

    private void ValueChange()
    {
        if (!grayImage.activeSelf)
        {
            if (!blueImage.activeSelf)
            {
                blueImage.SetActive(true);
                if (this.info != null)
                {
                    ZiYuanKuDlg.Instance.NeedLoadartInfos.Add(this.info);
                }
            }
            else
            {
                blueImage.SetActive(false);
                if (this.info != null)
                {
                    ZiYuanKuDlg.Instance.NeedLoadartInfos.Remove(this.info);
                }
            }
            ZiYuanKuDlg.Instance.ShowOrHideGrayImage?.Invoke(ZiYuanKuDlg.Instance.NeedLoadartInfos.Count);
        }
        else
        {
            ConsoleDlg.Instance.ShowTipPop("一次最多选中三个文件哦");
        }
    }

    public void Init(ArtInfo artInfo)
    {
        this.info = artInfo;
        nametext.text = artInfo.ArtName;
        handler = ArtInfoMgr.Instance.CreateArtHandler(info);
        var sprite = handler.GetIcon();
        if (sprite)
        {
            icon.icon = sprite as Texture2D;
            icon.AutoSetSprite();
        }
        else
        {
            handler.GetIcon((tex) =>
            {
                sprite = tex;
                if (sprite)
                {
                    icon.icon = sprite as Texture2D;
                    icon.AutoSetSprite();
                }
            });
        }
    }

    public void OnPointerEnter(PointerEventData eventData)
    {
        if (blueImage.activeSelf || grayImage.activeSelf)
        {
            return;
        }
        this.enterImage.SetActive(true);
    }

    public void OnPointerExit(PointerEventData eventData)
    {
        if (blueImage.activeSelf || grayImage.activeSelf)
        {
            return;
        }
        this.enterImage.SetActive(false);
    }

    private void OnDestroy()
    {
        if (ZiYuanKuDlg.Instance)
        {
            ZiYuanKuDlg.Instance.ShowOrHideGrayImage -= ShowOrHideGray;
            ZiYuanKuDlg.Instance.CanelLoadAction -= CanelLoad;
        }
    }
}