using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using System.IO;
using taurus.client;
using taurus.unity;

class ReadAssetBase : Editor
{
    private static string baseVersion = "1.0.4";
#if UNITY_IPHONE
    static string PACK_PATH = Path.Combine(Path.GetFullPath(Path.Combine(Application.dataPath, "..")), "Pack", "iOS");
#else
    static string PACK_PATH = Path.Combine(Path.GetFullPath(Path.Combine(Application.dataPath, "..")), "Pack", "Android");
#endif
    static string READ_PATH = Path.Combine(Application.streamingAssetsPath, "Pack");
    static string READ_ZIP = Path.Combine(Application.streamingAssetsPath, "Pack.byte");
    static string READ_VERSION = Path.Combine(Application.streamingAssetsPath, "version.txt");

    [MenuItem("BuildTools/Read Pack In Local")]
    static public void ReadAssetBaseRun()
    {
        if (!Directory.Exists(PACK_PATH))
        {
            Debug.LogError("请打包后再运行解压操作");
            return;
        }
        try
        {
            EditorApplication.LockReloadAssemblies();
            EditorUtility.DisplayProgressBar("正在解压资源包中", "请稍候，正在处理资源...", 0f);
            if (Directory.Exists(READ_PATH))
            {
                Directory.Delete(READ_PATH, true);
            }
            Directory.CreateDirectory(READ_PATH);

            if (File.Exists(READ_ZIP))
            {
                File.Delete(READ_ZIP);
            }

            if (File.Exists(READ_VERSION))
            {
                File.Delete(READ_VERSION);
            }

            string baseString = Path.Combine(Application.streamingAssetsPath , "init2_1.json");
            string baseBytes = File.ReadAllText(baseString);

            ArrayList baseList = (ArrayList)MiniJSON.Json.Deserialize(baseBytes);
            for (int i = 0; i < baseList.Count; i++)
            {
                var tem = (Hashtable)baseList[i];
                string _base_path = Path.Combine("base", tem["name"] as string);
                string version = tem["version"] as string;         
                __UnPack(version, _base_path);
            }

            string extendString = Path.Combine(Application.streamingAssetsPath, "init1_1.json");
            string extendBytes = File.ReadAllText(extendString);

            ArrayList extendList = (ArrayList)MiniJSON.Json.Deserialize(extendBytes);
            for (int i = 0; i < extendList.Count; i++)
            {
                var tem = (Hashtable)extendList[i];
                string extendBundle = tem["bundle"] as string;
                string[] extendNameTem = extendBundle.Split('/');
                string _extend_path = Path.Combine(extendNameTem);
                string version = tem["version"] as string;
                __UnPack(version, _extend_path);
            }

            string arv = Path.Combine(READ_PATH, string.Format("asset_config{0}.json",  baseVersion));
            File.WriteAllText(arv, baseBytes);
            string rv = Path.Combine(READ_PATH , "version.txt");
            File.WriteAllText(rv, baseVersion);
            File.WriteAllText(READ_VERSION, baseVersion);

            IFilePack zf = null;
            zf = new FilePack20(READ_ZIP, PackMode.Write);
            zf.PackFile(READ_PATH, ".meta|.manifest");
            zf = null;

            Directory.Delete(READ_PATH, true);

            EditorUtility.DisplayDialog("完成", "处理完毕！", "确定");
        }
        finally
        {
            EditorUtility.ClearProgressBar();
            EditorApplication.UnlockReloadAssemblies();
        }

    }

    static void __UnPack(string version, string _base_path)
    {
        try
        {
            string dir = PACK_PATH;
            var zip_path = Path.Combine(dir, _base_path, $"asset_pack{version}.bytes");
            if (!File.Exists(zip_path))
            {
                Debug.LogError("打包文件不完全，请将打包所有资源包");
                throw new System.Exception();
            }
            IFilePack zip = null;
            zip = new FilePack20(zip_path, PackMode.Read);
            zip.UnPackFile(READ_PATH);

            var lua_pack_path = Path.Combine(READ_PATH, "lua_pack");
            if (File.Exists(lua_pack_path))
            {
                var lua_dir = Path.Combine(READ_PATH, "lua/");
                if (!Directory.Exists(READ_PATH))
                    Directory.CreateDirectory(READ_PATH);
                zip = new FilePack20(lua_pack_path, PackMode.Read);
                zip.UnPackFile(lua_dir);
                File.Delete(lua_pack_path);
            }

            string rv = Path.Combine(READ_PATH, _base_path, "version.txt");
            string directory = Path.GetDirectoryName(rv);

            if (!Directory.Exists(directory))
            {
                Directory.CreateDirectory(directory);  // 递归创建所有不存在的文件夹
            }
            File.WriteAllText(rv, version, System.Text.Encoding.ASCII);
        }
        catch
        {
            Directory.Delete(READ_PATH, true);

        }

    }

}