/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:   Module for creating CommsDat from an input file

*

*/

// INCLUDE FILES

#include <e32def.h>

#include <e32base.h>

#include <s32strm.h>

#include <s32file.h>

#include "cdcdbcreator.h"

#include "cdcerrors.h"

#include "cdccommsdatcreator.h"

// CONSTANTS

// Length of the characters "f:"

const TUint KFParamLength = 2;

// Default input file for db creating

_LIT16( KInFile, "C:\\Data\\DbCreator\\VariantData.xml" );

// Default output file for dumping

_LIT16( KOutFile, "C:\\Data\\DbCreator\\DumpFile.csv" );

void CDbCreator::DoStartL()

    {

    //process command line arguments

    //------------------------------

    TBool extensionOnly( EFalse );           //Only extend CommsDat

    TBool dump( EFalse );                    //Dump is needed not creation

    CCommandLineArguments* args = CCommandLineArguments::NewLC();

    TFileName fileName;

    ParseCommandLineLC( args, fileName, extensionOnly, dump );

    CCdcCommsDatCreator* cdc = CCdcCommsDatCreator::NewLC();

    //checks filename argument

    if ( fileName.Length() == 0 )

        {

        if( dump )

            {

            fileName.Copy( KOutFile );

            }

        else

            {

            fileName.Copy( KInFile );

            }

        }

    //calls the appropriate function.

    if( dump )

        {

        cdc->DumpCommsDatL( fileName );

        }

    else if( extensionOnly ) 

        {

        cdc->CreateTablesL();    

        }

    else

        {

        cdc->CreateTablesL();

        cdc->CreateCommsDatL( fileName );    

        }

    CleanupStack::PopAndDestroy( 2, args);  // args, cdc

    }

//------------------------------------------------

// CDbCreator::ParseCommandLineLC

//------------------------------------------------

//

void CDbCreator::ParseCommandLineLC( CCommandLineArguments* aArgs,

                                     TFileName& aFileName,   

                                     TBool& aExt,

                                     TBool& aDump )

    {

    TPtrC arg;

    if ( aArgs->Count() > 1 )

        {

        for ( TInt i = 1; i < aArgs->Count(); i++ )

            {

            arg.Set( aArgs->Arg( i ) );

            if( arg.Size() > 0 )

                {

                switch( arg[0] )

                    {

                    case 'd':

                    case 'D'://fall-through 

                        // D means "dump" needed

                        aDump = ETrue;

                        break;

                    case 'f':

                    case 'F'://fall-through 

                        {

                        _LIT( KHeader,  "f:" );

                        if ( 0 == arg.FindF( KHeader ) )

                            {

                            //f: must be in the head position of file location

                            aFileName.Copy( arg.Right( arg.Length() - KFParamLength ) );

                            }

                        else

                            {

                            User::Leave( KErrInvalidParameter );    

                            }

                        break;

                        }

                    // Only the CommsDat will be extended

                    case 'E':

                    case 'e'://fall-through 

                        {    

                        aExt = ETrue;    

                        break;

                        }

                    default:

                        {

                        User::Leave( KErrInvalidParameter );

                        }

                    }//swich

                }//if

            }//for

        }//if

    }         

// End of File.