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

#if STANDALONE_HELPERS
namespace ImaginationOverflow.UniversalDeepLinking.Helpers
#else
namespace ImaginationOverflow.UniversalDeepLinking
#endif
{
    public static class ProviderHelpers
    {
        public const string LauncherRelativeFolder = "ImaginationOverflow\\UniversalDeepLink\\";
        public const string LauncherName = "UDLLauncher.exe";
        public const string LauncherConfigFileName = LauncherName + ".config";
        public const string LauncherSharedFileName = "udlsharedfile.dat";


#if !UDL_DLL_BUILD
        private static string _editorLauncherFolder;

        public static void SetWindowsMockLauncherLocation(string launcherPluginFolder)
        {
            _editorLauncherFolder = launcherPluginFolder.Replace("/", "\\");
        }

        public static string GetLauncherFolder()
        {
            if (string.IsNullOrEmpty(_editorLauncherFolder))
                return LauncherFolder();

            return _editorLauncherFolder;
        }

        private static string LauncherFolder()
        {
            return Path.Combine(Application.streamingAssetsPath.Replace('/', '\\'), LauncherRelativeFolder);
        }

        

        public static string GetLauncherFullFilename()
        {
            return Path.Combine(GetLauncherFolder(), LauncherName);
        }

        public static string GetLauncherConfigFullFilename()
        {
            return Path.Combine(GetLauncherFolder(), LauncherConfigFileName);
        }

        public static string GetLauncherSharedFileFullFilename()
        {
            return Path.Combine(GetLauncherFolder(), LauncherSharedFileName);
        }

#endif



        public static string GetExecutingPath()
        {
            try
            {
                return System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName;
            }
#pragma warning disable 168
            catch (Exception e)
#pragma warning restore 168
            {
                // ignored
            }

            var exe = Environment.GetCommandLineArgs()[0];

            var parentDataDir = Directory.GetParent(Application.dataPath).FullName;

            if (exe.Contains("/"))
                parentDataDir = parentDataDir.Replace('\\', Path.PathSeparator);
            else
                parentDataDir = parentDataDir.Replace('/', Path.PathSeparator);

            if (exe.StartsWith(parentDataDir))
                return exe;

            return Path.Combine(parentDataDir, Path.GetFileName(exe));
        }
    }
}