using System.Collections;
using System.Collections.Generic;
using Thousandto.Code.Center;
using Thousandto.DIY;
using UnityEditor;
using UnityEngine;

/// <summary>
/// AssetPostProcessorExternal： 贴图、模型、声音等资源导入时调用，可自动设置相应参数
/// 导入图片时自动设置图片的参数
/// </summary>
public class AssetPostProcessorExternal : AssetPostprocessor
{

    void OnPreprocessAnimation()
    {
        var path = assetImporter.assetPath;
        if (path.Contains("RawResources/player"))
        {
            AnimationClip oldAnim = null;
            if(FuncellEditorStartup.AnimDic != null && FuncellEditorStartup.AnimDic.TryGetValue(path, out oldAnim))
            {
                GameObject.DestroyImmediate(oldAnim);
            }
            //加载此动作
            var anim = AssetDatabase.LoadAssetAtPath<AnimationClip>(assetImporter.assetPath);
            if(FuncellEditorStartup.AnimDic != null && anim != null)
            {
                GameObject.DontDestroyOnLoad(anim);
                FuncellEditorStartup.AnimDic[path] = anim;
            }
        }
    }
    //模型导入之前调用  
    public void OnPreprocessModel()
    {
        Debug.Log("OnPreprocessModel=" + this.assetPath);
    }
    //模型导入之前调用  
    public void OnPostprocessModel(GameObject go)
    {
        Debug.Log("OnPostprocessModel=" + go.name);
    }

    public void OnPostprocessAudio(AudioClip clip)
    {
        Debug.Log("OnPostprocessAudio=" + clip.name);
    }
    public void OnPreprocessAudio()
    {
        Debug.Log("OnPostprocessAudio=" + this.assetPath);
        //AudioImporter audio = this.assetImporter as AudioImporter;
        //audio.format = AudioImporterFormat.Compressed;
    }

    /// <summary>
    /// 图片导入之前调用，可设置图片的格式、Tag……
    /// </summary>
    void OnPreprocessTexture()
    {
        //特效的纹理导入时,对iphone格式进行调整.
        if (this.assetPath.Replace('\\','/').IndexOf("vfx/fxresources/texture/") >=0)
        {
            TextureImporter texImporter = (TextureImporter)assetImporter;
            TextureImporterPlatformSettings pset = new TextureImporterPlatformSettings();
            pset.name = "iPhone";
            pset.overridden = false;
            pset.format = TextureImporterFormat.Automatic;
            pset.textureCompression = TextureImporterCompression.Compressed;
            texImporter.SetPlatformTextureSettings(pset);
        }

        Debug.Log("OnPreProcessTexture=" + this.assetPath);
    }

    /// <summary>
    /// 图片已经被压缩、保存到指定目录下之后调用
    /// </summary>
    /// <param name="texture"></param>
    void OnPostprocessTexure(Texture2D texture)
    {
        
        Debug.Log(texture.name);
    }

    /// <summary>
    /// 所有资源被导入、删除、移动完成之后调用
    /// </summary>
    /// <param name="importedAssets"></param>
    /// <param name="deletedAssets"></param>
    /// <param name="movedAssets"></param>
    /// <param name="movedFromAssetPaths"></param>
    static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
    {
        foreach (string str in importedAssets)
        {
            Debug.Log("Reimported Asset: " + str);

            if (!Application.isPlaying)
                return;
            if (str.Contains("GameAssets/Resources/Lua"))
            {
                ReLoadLuaFile(str, "UI/Forms/");
                ReLoadLuaFile(str, "Logic/");
                if (str.Contains("KeyCodeSystem"))
                {
                    GameCenter.LuaSystem.DoString("KeyCodeSystem = nil;Utils.RemoveRequiredByName(\"Common.CustomLib.KeyCodeSystem\");KeyCodeSystem = require(\"Common.CustomLib.KeyCodeSystem\")");
                }
            }
        }
        foreach (string str in deletedAssets)
        {
            Debug.Log("Deleted Asset: " + str);
        }

        for (int i = 0; i < movedAssets.Length; i++)
        {
            Debug.Log("Moved Asset: " + movedAssets[i] + " from: " + movedFromAssetPaths[i]);
        }
    }

    //重新加载Lua脚本
    static void ReLoadLuaFile(string assetPath, string folder)
    {
        if (!assetPath.Contains(folder))
            return;
        string path = "";
        string name = GetName(assetPath, folder, out path);
        GetFilesPath(path, folder);
        if(folder == "UI/Forms/")
            GameCenter.LuaSystem.Adaptor.RenewForm(name, GetFilesPath(path, folder));
        else if(folder == "Logic/")
        {
            GameCenter.LuaSystem.Adaptor.RenewSystem(name, GetFilesPath(path, folder));
        }
    }

    static string GetName(string assetPath, string folder, out string filePath)
    {
        int startIndex = assetPath.IndexOf(folder);
        int nameStartIndex = startIndex + folder.Length;
        var str2 = assetPath.Substring(nameStartIndex);//UINewServerListForm\UIServerListPanel\UIServerCharItem.lua
        int nameEndIndex = str2.IndexOf("/") + nameStartIndex - 1;
        string name = assetPath.Substring(nameStartIndex, nameEndIndex - nameStartIndex + 1);
        //Debug.Log("name >>>>>>>>> " + name);
        filePath = assetPath.Substring(0, nameEndIndex + 1);
        //Debug.Log("path >>>>>>>>> " + filePath);
        return name;
    }

    static string[] GetFilesPath(string path,string folder)
    {
        var dirctory = new System.IO.DirectoryInfo(path);
        int startIndex = dirctory.FullName.Replace("\\", "/").LastIndexOf(folder);
        var files = dirctory.GetFiles("*", System.IO.SearchOption.AllDirectories);
        List<string> pathList = new List<string>();
        for (int i = 0; i < files.Length; i++)
        {
            if (files[i].Name.EndsWith(".meta")) continue;
            //Debug.Log("FullName:" + files[i].FullName.Replace("\\", "/"));
            var itemName = files[i].FullName.Replace("\\", "/");
            var itemPath = itemName.Substring(startIndex, itemName.LastIndexOf(".lua") - startIndex).Replace("/", ".");

            pathList.Add(itemPath);
            //Debug.Log("========================= " +i+" , "+ itemPath);
        }
        return pathList.ToArray();
    }
}