// ===========================================================================
// Copyright 2018 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
global proc string commandScrollFieldPromptForFile (string $caption, string $dir, int $save, string $lang)
{
    string $melFilter = (uiRes("m_commandScrollFieldPromptForFile.kMelFiles"));
    string $allFilter = (uiRes("m_commandScrollFieldPromptForFile.kAllFiles"));
	string $filter;
	string $pythonFilter = (uiRes("m_commandScrollFieldPromptForFile.kPythonFiles"));
	$filter += ($pythonFilter + " (*.py);;");    
	$filter += ($melFilter  + " (*.mel);;" + $allFilter + " (*)");
	
	int $mode;
	if ($save)
	{
		$mode = 0;
	}
	else
	{
		$mode = 1;
	}

	string $selectedFilter;

	if ("mel" == $lang)
	{
		$selectedFilter = $melFilter;
	}
    else if ("python" == $lang)
	{
		$selectedFilter = $pythonFilter;
	}
	else
	{
		$selectedFilter = $allFilter;
	}

	string $cmd = ("fileDialog2 -caption \"" + $caption + "\"");
	$cmd += (" -fileMode " + $mode);
	$cmd += (" -fileFilter \"" + $filter + "\"");
	$cmd += (" -selectFileFilter \"" + $selectedFilter + "\"");
	$cmd += (" -startingDirectory \"" + $dir + "\"");

	string $path;
	string $file[] = `eval $cmd`;
	
    if( size($file) > 0 && $file[0] != "" )
    {
		$path = fromNativePath($file[0]);
    }

	return $path;
}