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

using System.IO;
using UnityEngine.U2D;


public class UILoader
{
    public static GameObject LoadWindow(string name)
    {
        return ResManager.Instance.LoadAsset<GameObject>(ResourcesPath.UI_WINDOW_SUFFIX, name);
    }

    public static GameObject LoadPrefab(string _name)
    {
        return ResManager.Instance.LoadAsset<GameObject>(ResourcesPath.UI_PREFAB_SUFFIX, _name);
    }

    public static void UnLoadPrefab(string _assetName)
    {
        ResManager.Instance.UnloadAsset(ResourcesPath.UI_PREFAB_SUFFIX, _assetName);
    }

    //通过ICON表加载
    public static Sprite LoadSprite(string _iconKey)
    {
        var iconConfig = IconConfig.Get(_iconKey);
        if (iconConfig == null)
        {
            return null;
        }

        return LoadSprite(iconConfig.folder, iconConfig.sprite);
    }

    public static Sprite LoadSprite(string _folder, string _file)
    {
        return ResManager.Instance.LoadAsset<Sprite>(StringUtility.Contact(ResourcesPath.UI_SPRITE_SUFFIX, "/", _folder), _file);
    }

    public static void UnLoadSprite(string _iconKey)
    {
        var iconConfig = IconConfig.Get(_iconKey);
        if (iconConfig != null)
        {
            var bundleName = StringUtility.Contact(ResourcesPath.UI_SPRITE_SUFFIX, "/", iconConfig.folder);
            ResManager.Instance.UnloadAsset(bundleName, iconConfig.sprite);
        }
    }

    public static Font LoadFont(string _fontName)
    {
        return ResManager.Instance.LoadAsset<Font>(ResourcesPath.UI_FONT_SUFFIX, _fontName);
    }

    public static void UnLoadFont(string _fontName)
    {
        ResManager.Instance.UnloadAsset(ResourcesPath.UI_FONT_SUFFIX, _fontName);
    }

    public static Texture2D LoadTexture2D(string _iconKey)
    {
        var iconConfig = IconConfig.Get(_iconKey);
        if (iconConfig == null)
        {
            return null;
        }
        return ResManager.Instance.LoadAsset<Texture2D>(StringUtility.Contact(ResourcesPath.UI_TEXTURE_SUFFIX, "/" + iconConfig.folder), iconConfig.sprite);
    }
    
    public static Texture2D LoadTexture2DPNG(string name)
    {
        return ResManager.Instance.LoadAsset<Texture2D>(StringUtility.Contact(ResourcesPath.UI_TEXTURE_SUFFIX, "/FullScreenBg"), name + ".png", false);
    }
}