//
// The developer of the original code and/or files is Tripwire, Inc.
// Portions created by Tripwire, Inc. are copyright (C) 2000 Tripwire,
// Inc. Tripwire is a registered trademark of Tripwire, Inc.  All rights
// reserved.
// 
// This program is free software.  The contents of this file are subject
// to the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2 of the License, or (at your
// option) any later version.  You may redistribute it and/or modify it
// only in compliance with the GNU General Public License.
// 
// This program is distributed in the hope that it will be useful.
// However, this program is distributed AS-IS WITHOUT ANY
// WARRANTY; INCLUDING THE IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS
// FOR A PARTICULAR PURPOSE.  Please see the GNU General Public License
// for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// 
// Nothing in the GNU General Public License or any other license to use
// the code or files shall permit you to use Tripwire's trademarks,
// service marks, or other intellectual property without Tripwire's
// prior written consent.
// 
// If you have any questions, please contact Tripwire, Inc. at either
// info@tripwire.org or www.tripwire.org.
//
///////////////////////////////////////////////////////////////////////////////
// cmdlineparser_t.cpp

#include "stdcore.h"
#include "cmdlineparser.h"
#include "test/test.h"
//#include "tw/twutil.h"
//#include "tw/twstrings.h"

const int argc1 = 9;
const TCHAR* argv1[] = 
{
	_T("tripwire.exe"),
	_T("-m"),
	_T("Init"),
	_T("-tp"),
	_T("one"),
	_T("two"),
	_T("--verbose"),
	_T("frog"),
	_T("cat")
};

const int argc2 = 3;
const TCHAR* argv2[] = 
{
	_T("tripwire.exe"),
	_T("-m"),
	_T("-v")
};

const int argc3 = 3;
const TCHAR* argv3[] = 
{
	_T("tripwire.exe"),
	_T("dog"),
	_T("-v"),
};

// test with the last param wanting 1 or 0 parameters :-)
const int argc4 = 5;
const TCHAR* argv4[] = 
{
	_T("tripwire.exe"),
	_T("-tp"),
	_T("-v"),
	_T("frog"),
	_T("cat")
};

const int argc5 = 4;
const TCHAR* argv5[] = 
{
	_T("tripwire.exe"),
	_T("-tp"),
	_T("-v"),
	_T("frog")
};

static void PrintCmdLine(int argc, const TCHAR** argv, cDebug d)
{
	TSTRING str;
	d.TraceDebug("Testing command line:\n");
	for(int i=0; i < argc; i++)
	{
		str += argv[i];
		str += _T(" ");
	}
	d.TraceDebug(_T(">>>%s\n"), str.c_str());
}

void TestCmdLineParser()
{
	enum ArgId { ID_M, ID_TP, ID_V, ID_UNNAMED };

	try {
		cCmdLineParser p;
		p.AddArg(ID_M,			TSTRING(_T("m")),	TSTRING(_T("mode")),		cCmdLineParser::PARAM_ONE);
		p.AddArg(ID_TP,			TSTRING(_T("tp")),	TSTRING(_T("twoparam")),	cCmdLineParser::PARAM_MANY);
		p.AddArg(ID_V,			TSTRING(_T("v")),	TSTRING(_T("verbose")),		cCmdLineParser::PARAM_NONE);
		p.AddArg(ID_UNNAMED,	TSTRING(_T("")),	TSTRING(_T("")),			cCmdLineParser::PARAM_MANY);

		cDebug d("TestCmdLineParser");

		PrintCmdLine(argc1, argv1, d);
		p.Parse(argc1, argv1);
		#ifdef _DEBUG
		p.TraceContents();
		#endif

		PrintCmdLine(argc2, argv2, d);
		p.Parse(argc2, argv2); // should fail.
		#ifdef _DEBUG
		p.TraceContents();
		#endif

		PrintCmdLine(argc3, argv3, d);
		p.Parse(argc3, argv3); // should fail
		#ifdef _DEBUG
		p.TraceContents();
		#endif

		PrintCmdLine(argc4, argv4, d);
		p.Parse(argc4, argv4);
		#ifdef _DEBUG
		p.TraceContents();
		#endif

		/*
		// TODO - test mutual exclusion...

		cCmdLineParser::ErrorType	et;
		TSTRING						errStr;
		d.TraceDebug("** Making -m and -v mutually exclusive, then running on first cmd line...\n");
		p.AddMutEx(ID_M, ID_V);
		p.Parse(argc1, argv1); // should fail
		p.GetErrorInfo(et, errStr);
		TEST(et == cCmdLineParser::ERR_MUTUAL_EXCLUSION);
		d.TraceDebug(_T("Mutual exclusion test worked; here is the error string: %s\n"), errStr.c_str());
		*/
		
		// make the command line want one parameter
		d.TraceDebug("** Changing cmd line to only want one last param...\n");
		p.AddArg(ID_UNNAMED,	TSTRING(_T("")),	TSTRING(_T("")),			cCmdLineParser::PARAM_ONE);
		PrintCmdLine(argc4, argv4, d);
		p.Parse(argc4, argv4); // should fail
		#ifdef _DEBUG
		p.TraceContents();
		#endif

		PrintCmdLine(argc5, argv5, d);
		p.Parse(argc5, argv5);
		#ifdef _DEBUG
		p.TraceContents();
		#endif


		// TODO -- test a bunch more!!!
	}
	catch (eCmdLine &e)
	{
        TCERR << _T("Command line error: ");
        TCERR << e.GetMsg() << std::endl;
        TEST(false);
	}
}