using System.IO;
using UnityEditor;
using UnityEngine;
using BFEditor.Resource;
using System.Collections.Generic;

namespace BFEditor.Build
{
	public static class BuildMenu
	{
	    [MenuItem("打包工具/编译并加密lua代码", priority = 1)]
	    static void CompileLuaManually()
	    {
	        var succ = CompileScriptsUtils.CompileAndEncryptLua(true);
	        if (succ)
	        {
	            EditorUtility.DisplayDialog("提示", "编译并加密Lua成功", "确定");
	        }
	        else
	        {
	            EditorUtility.DisplayDialog("提示", "编译Lua失败", "确定");
	        }
	    }

	    [MenuItem("打包工具/打包前准备", priority = 101)]
	    static void PrepareForBuild()
	    {
	        CompileScriptsUtils.RegenerateXLuaCode(true);         // 重新生产XLua
	        MainAtlasTools.UpdateMainAtlas();                     // 更新atlas
			LanguageAtlasTools.UpdateLanguageAtlas();             // 更新多语言atlas
	        MaterialTools.ClearFbxDefaultMaterial();              // 清理fbx默认材质
	        ShaderDependenciesTools.ClearAllShaderDependencies(); // 清理shader依赖资源
	        ShaderVariantsTools.GenerateVariantCollection();      // 收集shader变体
	        CompileScriptsUtils.CompileAndEncryptLua(true);       // 编译并且加密lua代码
	        AssetBundleUtils.SetAllAssetsBundleName();            // 设置abName
	    }

	    [MenuItem("打包工具/AssetBundles/设置ABName", priority = 201)]
	    public static void SetAssetsInfoExcludeLua()
	    {
	        AssetBundleUtils.SetAllAssetsBundleName();
	        EditorUtility.DisplayDialog("提示", "设置ABName成功", "确定");
	    }

	    [MenuItem("打包工具/AssetBundles/AB Build(Debug)", priority = 202)]
	    public static void BuildAssetBundlesDebug()
	    {
	        var outputPath = Application.streamingAssetsPath;
	        var success = AssetBundleUtils.BuildAssetBundles(EditorUserBuildSettings.activeBuildTarget, outputPath, false,
	            BuildAssetBundleOptions.ChunkBasedCompression, new BF.BFLanguageInfo(new List<string> { "en", "cn"}));
	        if (success)
	        {
	            EditorUtility.DisplayDialog("提示", "Build AB(Debug)成功", "确定");
	        }
	        else
	        {
	            EditorUtility.DisplayDialog("提示", "Build AB(Debug)失败", "确定");
	        }
	    }

	    [MenuItem("打包工具/AssetBundles/AB Build(Release)", priority = 203)]
	    public static void BuildAssetBundlesRelease()
	    {
	        var outputPath = Application.streamingAssetsPath;
	        var success = AssetBundleUtils.BuildAssetBundles(EditorUserBuildSettings.activeBuildTarget, outputPath, true,
	            BuildAssetBundleOptions.ChunkBasedCompression, new BF.BFLanguageInfo(new List<string> { "en", "cn"}));
	        if (success)
	        {
	            EditorUtility.DisplayDialog("提示", "Build AB(Release)成功", "确定");
	        }
	        else
	        {
	            EditorUtility.DisplayDialog("提示", "Build AB(Release)失败", "确定");
	        }
	    }

	    [MenuItem("打包工具/AssetBundles/生成AB Config", priority = 204)]
	    static void GenerateABConfig()
	    {
	        var outputPath = Application.streamingAssetsPath;
	        AssetBundleUtils.GenerateAssetBundleConfig(outputPath, new BF.BFLanguageInfo(new List<string> { "en", "cn"}));
	        EditorUtility.DisplayDialog("提示", "生成配置文件", "确定");
	    }

	    [MenuItem("打包工具/AssetBundles/检查循环依赖", priority = 205)]
	    static void CheckABCycleDepend()
	    {
	        if (!ABCycleDependUtils.CheckABCycleDepend(Application.streamingAssetsPath))
	        {
	            EditorUtility.DisplayDialog("提示", "存在循环依赖", "确定");
	        }
	        else
	        {
	            EditorUtility.DisplayDialog("提示", "不存在循环依赖", "确定");
	        }
	    }

		[MenuItem("打包工具/AssetBundles/生成热更资源", priority = 206)]
	    static void GenUpdateRes()
	    {
			if(!Directory.Exists(Application.streamingAssetsPath))
			{
				Debug.Log("streamingAssets 不存在");
				return;
			}

			var abccPath = Path.Combine(Application.streamingAssetsPath, "ab_config.bytes");
            if (!File.Exists(abccPath))
            {
                Debug.LogError("ab_config.bytes不存在");
                return;
            }

            var bytes = File.ReadAllBytes(abccPath);
            var json = BF.AssetBundleConfigCollection.Decompress(bytes);
			var abcc = BF.AssetBundleConfigCollection.Create(json);
	        var dirInfo = new DirectoryInfo(Application.streamingAssetsPath);
			var files = dirInfo.GetFiles("*.*", SearchOption.AllDirectories);
            var assetFiles = new List<string>();
			var dirPath = Path.Combine(Application.streamingAssetsPath, "../../update");
			if (!Directory.Exists(dirPath))
			{
				Directory.CreateDirectory(dirPath);
			}
			else
			{
				Directory.Delete(dirPath, true);
				Directory.CreateDirectory(dirPath);
			}

			// 先设置版本号并保存下ab_config
			abcc.version = "1.0.0";
			var newJson = abcc.ToJson();
			var newBytes = BF.AssetBundleConfigCollection.Compress(newJson);
			File.WriteAllBytes(Path.Combine(dirPath, "ab_config.bytes"), newBytes);

			// 初始化所有ab文件以及对应的md5
			var mainConfig = abcc.mainConfigs;
			Dictionary<string, string> md5Dict = new Dictionary<string, string>();
			for (var i = 0; i < mainConfig.Count; ++i)
			{
				md5Dict.Add(mainConfig[i].assetBundlePath, mainConfig[i].md5);
			}

			int pathLength = Application.streamingAssetsPath.Length;
            for (var i = 0; i < files.Length; ++i)
            {
                var fileInfo = files[i];
				if (fileInfo.Extension.ToLower() == ".meta")
				{
					continue;
				}
				if (fileInfo.Name.EndsWith(".DS_Store"))
				{
					continue;
				}
				if (fileInfo.Name.CompareTo("ab_config.bytes") == 0)
				{
					continue;
				}
				else
				{
					var md5 = BF.GameLaunchUtils.GetFileMD5(fileInfo.FullName);
					var fileName = fileInfo.FullName.Substring(pathLength + 1).Replace("\\", "/");
					if (md5Dict.ContainsKey(fileName))
					{
						if (md5Dict[fileName].CompareTo(md5) == 0)
						{
							md5Dict.Remove(fileName);
						}
						else
						{
							break;
						}
						File.Copy(fileInfo.FullName, Path.Combine(dirPath, md5));
					}
					else
					{
						Debug.Log("md5校验失败:" + fileName);
						break;
					}
				}
            }
			if (md5Dict.Count <= 0)
			{
				Debug.Log("热更资源生成完毕,版本号:" + abcc.version);
			}
			else
			{
				Directory.Delete(dirPath, true);
				Debug.Log("热更资源生成失败,版本号:" + abcc.version);
			}
	    }

	    [MenuItem("打包工具/打包窗口", priority = 301)]
	    static void ShowBuildWindow()
	    {
	        BuildProjectWindow.ShowWindow();
	    }

		[MenuItem("打包工具/Android转换为AAB工程", priority = 401)]
	    static void ConvertAndroidStudioToAAB()
	    {
	        BuildAndroidUtils.ConvertToAAB();
	    }
	}
}