/*
* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: 
* Begining of imgcheck tool.
*
*/


/**
 @file
 @internalComponent
 @released
*/

#include "imgcheckmanager.h"
#include "exceptionreporter.h"

/**
Global pointers declaration.

@internalComponent
@released
*/
CmdLineHandler* cmdInput = 0;
ImgCheckManager* imgCheckerPtr = 0;

/**
Function to delete the created instances

@internalComponent
@released
*/

void DeleteInstances() {
	if(imgCheckerPtr){
		delete imgCheckerPtr;
		imgCheckerPtr = 0 ;
	}
	if(cmdInput){
		delete cmdInput;
		cmdInput = 0 ;
	}
}

/**
Main function for imgcheck Tool, invokes ImgCheckManager public functions
to carry out the validation and to generate report.

@internalComponent
@released

@param argc - commandline argument count
@param argv - argument variables

@return - returns Exit status success or failure
*/
int main(int argc,char* argv[]) {
	try {
		cmdInput = new CmdLineHandler(); 
		if(cmdInput == 0) {
			throw ExceptionReporter(NOMEMORY, __FILE__, __LINE__);
		}
		ReturnType val = cmdInput->ProcessCommandLine(argc,argv);

		int ret = 0;
		switch(val) {
			case EQuit:
				ret = EXIT_SUCCESS;
				break;
	
			case ESuccess:
				imgCheckerPtr = new ImgCheckManager(cmdInput);
				if(imgCheckerPtr == 0) {
					throw ExceptionReporter(NOMEMORY, __FILE__, __LINE__);
				} 
				imgCheckerPtr->CreateObjects();  
				imgCheckerPtr->Execute();  
				imgCheckerPtr->FillReporterData();  
				imgCheckerPtr->GenerateReport();  
				break;
			
			case EFail:
				ret = EXIT_FAILURE;
				break;
		}
		DeleteInstances();
		ExceptionImplementation::DeleteInstance();
		return ret;
	}
    catch(ExceptionReporter& aExceptionReport) {
		aExceptionReport.Report();
		ExceptionImplementation::DeleteInstance();
		DeleteInstances();
		return EXIT_FAILURE;
	}
}