FString FCLionSourceCodeAccessor::FindExecutablePath()
{
#if PLATFORM_WINDOWS
	// Search from JetBrainsToolbox folder
	FString ToolboxBinPath;

	if (FWindowsPlatformMisc::QueryRegKey(HKEY_CURRENT_USER, TEXT("Software\\JetBrains s.r.o.\\JetBrainsToolbox\\"), TEXT(""), ToolboxBinPath))
	{
		FPaths::NormalizeDirectoryName(ToolboxBinPath);
		FString PatternString(TEXT("(.*)/bin"));
		FRegexPattern Pattern(PatternString);
		FRegexMatcher Matcher(Pattern, ToolboxBinPath);
		if (Matcher.FindNext())
		{
			FString ToolboxPath = Matcher.GetCaptureGroup(1);

			FString SettingJsonPath = FPaths::Combine(ToolboxPath, FString(".settings.json"));
			if (FPaths::FileExists(SettingJsonPath))
			{
				FString JsonStr;
				FFileHelper::LoadFileToString(JsonStr, *SettingJsonPath);
				TSharedRef<TJsonReader<TCHAR>> JsonReader = TJsonReaderFactory<TCHAR>::Create(JsonStr);
				TSharedPtr<FJsonObject> JsonObject = MakeShareable(new FJsonObject());
				if (FJsonSerializer::Deserialize(JsonReader, JsonObject) && JsonObject.IsValid())
				{
					FString InstallLocation;
					if (JsonObject->TryGetStringField(TEXT("install_location"), InstallLocation))
					{
						if (!InstallLocation.IsEmpty())
						{
							ToolboxPath = InstallLocation;
						}
					}
				}
			}

			FString CLionHome = FPaths::Combine(ToolboxPath, FString("apps"), FString("CLion"));
			if (FPaths::DirectoryExists(CLionHome))
			{
				TArray<FString> IDEPaths;
				IFileManager::Get().FindFilesRecursive(IDEPaths, *CLionHome, TEXT("clion64.exe"), true, false);
				if (IDEPaths.Num() > 0)
				{
					return IDEPaths[0];
				}
			}
		}
	}

	// Search from ProgID
	FString OpenCommand;
	if (!FWindowsPlatformMisc::QueryRegKey(HKEY_CURRENT_USER, TEXT("SOFTWARE\\Classes\\Applications\\clion64.exe\\shell\\open\\command\\"), TEXT(""), OpenCommand))
	{
		FWindowsPlatformMisc::QueryRegKey(HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\Classes\\Applications\\clion64.exe\\shell\\open\\command\\"), TEXT(""), OpenCommand);
	}

	FString PatternString(TEXT("\"(.*)\" \".*\""));
	FRegexPattern Pattern(PatternString);
	FRegexMatcher Matcher(Pattern, OpenCommand);
	if (Matcher.FindNext())
	{
		FString IDEPath = Matcher.GetCaptureGroup(1);
		if (FPaths::FileExists(IDEPath))
		{
			return IDEPath;
		}
	}

#elif  PLATFORM_MAC

	// Check for EAP
	NSURL* CLionPreviewURL = [[NSWorkspace sharedWorkspace] URLForApplicationWithBundleIdentifier:@"com.jetbrains.CLion-EAP"];
	if (CLionPreviewURL != nullptr)
	{
		return FString([CLionPreviewURL path]);
	}

	// Standard CLion Install
	NSURL* CLionURL = [[NSWorkspace sharedWorkspace] URLForApplicationWithBundleIdentifier:@"com.jetbrains.CLion"];
	if (CLionURL != nullptr)
	{
		return FString([CLionURL path]);
	}

	// Failsafe
	if (FPaths::FileExists(TEXT("/Applications/CLion.app/Contents/MacOS/clion")))
	{
		return TEXT("/Applications/CLion.app/Contents/MacOS/clion");
	}

#else

	// Linux Default Install
	if(FPaths::FileExists(TEXT("/opt/clion/bin/clion.sh")))
	{
		return TEXT("/opt/clion/bin/clion.sh");
	}
#endif

	// Nothing was found, return nothing as well
	return TEXT("");
}