/*

* Copyright (c) 2005 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: 

*   ?description_line

*

*/

//  INCLUDES

#include <e32math.h>

#include <e32svr.h>

#include <e32std.h>

#include <EPos_CPosLmCompositeCriteria.h>

#include <EPos_CPosLmCategoryCriteria.h>

#include <EPos_CPosLmCatNameCriteria.h>

#include <EPos_CPosLmTextCriteria.h>

#include <EPos_CPosLmIdListCriteria.h>

#include <EPos_CPosLmAreaCriteria.h>

#include <EPos_CPosLmNearestCriteria.h>

#include <LbsPosition.h>

#include "FT_CCompositeSearchResult.h"

#include <StifLogger.h>

//CONSTANTS

const TInt KMaxLineLength=255;

// C++ Constructor 

CCompositeSearchResult::CCompositeSearchResult() 

    {

    }

CCompositeSearchResult* CCompositeSearchResult::NewL(CStifLogger* aLog) 

    {

    CCompositeSearchResult* self = new(ELeave) CCompositeSearchResult;

    CleanupStack::PushL(self);

    self->ConstructL(aLog);

    CleanupStack::Pop();

    return self;

    }

// C++ destructor 

CCompositeSearchResult::~CCompositeSearchResult() 

    {

    iFile.Close();

    iFileSession.Close();

    iResultIds.Close();

    iIdList.Close();

    iPositionList.Close();

    delete iTextCriteria;

    iTextCriteria = NULL;

    delete iCategoryName;

    iCategoryName = NULL;

    }

void CCompositeSearchResult::ConstructL(CStifLogger* aLog) 

    {

    iLog = aLog;

    _LIT(KFileTestValues, "c:\\system\\test\\testdata\\LmDbCompositeSearchResult.txt");

    User::LeaveIfError(iFileSession.Connect());

    User::LeaveIfError(iFile.Open(iFileSession, KFileTestValues,  EFileRead));

    iTextEnabled = EFalse;

    iAreaEnabled = EFalse;

    iNearestEnabled = EFalse;

    iCategoryEnabled = EFalse;

    iIdListEnabled = EFalse;

    }

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

// CCompositeSearchResult::GetCompositeSearchResultsL

//

// (other items were commented in a header).

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

//

TBool CCompositeSearchResult::GetCompositeSearchResultsL(CPosLmCompositeCriteria& aComposite)

    {

    TBuf<KMaxLineLength> line;

    TBool done = EFalse;

    iTextEnabled = EFalse;

    iAreaEnabled = EFalse;

    iNearestEnabled = EFalse;

    iCategoryEnabled = EFalse;

    iIdListEnabled = EFalse;

    iResultIds.Close();

    iIdList.Close();

    iPositionList.Close();

    delete iTextCriteria;

    iTextCriteria = NULL;

    delete iCategoryName;

    iCategoryName = NULL;

    iCategoryId = 0;

    iRedefined = 0;

    iUseCoverageRadius = EFalse;

    iMaxDistance = -1;

    iSouthLat=0;iNorthLat=0;iWestLong=0;iEastLong=0;

    iTestCounter++;

    TBuf<50> buf;

    buf.Format(_L(">>>>>>>>>>>>Test Round %d<<<<<<<<<<"), iTestCounter);

    iLog->Log(buf);

    aComposite.ClearArguments();

    while (ReadLn(iFile, line) != KErrEof && !done)

        {

        TLex lex(line);

        if (lex.Peek() != '#' && lex.Peek() != '\t')

            {

            // Found "# TEXT" line

            if (lex.Peek() == 'T')

                {

                ParseTextL(line);

                CPosLmTextCriteria* textCriteria = CPosLmTextCriteria::NewLC();

                textCriteria->SetTextL(*iTextCriteria);

                textCriteria->SetAttributesToSearch(iTextAttributes);

                textCriteria->SetPositionFieldsToSearchL(iPositionList); 

                aComposite.AddArgument(textCriteria);

                CleanupStack::Pop(textCriteria);

                iTextEnabled = ETrue;

                }

            // Found "# AREA" line

            else if (lex.Peek() == 'A')

                {

                ParseAreaL(line);

                CPosLmAreaCriteria* areaCriteria = CPosLmAreaCriteria::NewLC(iSouthLat, 

                    iNorthLat, 

                    iWestLong, 

                    iEastLong

                    );

                aComposite.AddArgument(areaCriteria);

                CleanupStack::Pop(areaCriteria);

                iAreaEnabled = ETrue;

                }

            // Found "# CATEGORY" line

            else if (lex.Peek() == 'C')

                {

                ParseCategoryL(line);

                CPosLmCategoryCriteria* catSearchCriteria = CPosLmCategoryCriteria::NewLC();

                if (iCategoryId>0)

                    {

                    iLog->Log(_L("SetCategoryItemId"));

                    catSearchCriteria->SetCategoryItemId(iCategoryId);

                    }

                if (iCategoryName != NULL)

                    {

                    iLog->Log(_L("SetCategoryNameL"));

                    catSearchCriteria->SetCategoryNameL(*iCategoryName);

                    }

                aComposite.AddArgument(catSearchCriteria);

                CleanupStack::Pop(catSearchCriteria);

                iCategoryEnabled = ETrue;

                }

            // Found "# NEAREST" line

            else if (lex.Peek() == 'N')

                {

                ParseNearestL(line);

                TCoordinate coord(iLatitude, iLongitude);

                CPosLmNearestCriteria* nearestCriteria = CPosLmNearestCriteria::NewLC(coord, iUseCoverageRadius);

                if (iMaxDistance > 0)

                    {

                    nearestCriteria->SetMaxDistance(iMaxDistance);

                    }

                nearestCriteria->SetUseCoverageRadius(iUseCoverageRadius);

                aComposite.AddArgument(nearestCriteria);

                CleanupStack::Pop(nearestCriteria);

                iNearestEnabled = ETrue;

                }

            // Found "# IDLIST" line

            else if (lex.Peek() == 'I')

                {

                ParseIdListL(line);

                RArray<TPosLmItemId> list;

                CleanupClosePushL(list);

                CPosLmIdListCriteria* idList = CPosLmIdListCriteria::NewLC();

                for (TInt i=0;i<iIdList.Count();i++)

                {

                    list.Append(iIdList[i]);

                }

                idList->SetLandmarkIdsL(list);

                aComposite.AddArgument(idList);

                CleanupStack::Pop(idList);

                CleanupStack::PopAndDestroy(&list);

                iIdListEnabled = ETrue;

                }

            // Found "# RESULT" line

            else if (lex.Peek() == 'R')

                {

                ParseResultL(line);

                }

            // Found "# SEPARATOR" line

            else if (lex.Peek() == 'S')

                {

                done = ETrue;

                }

            }

        }

    if (done != EFalse) return EFalse;

    else return ETrue;

    }

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

// CCompositeSearchResult::ReadLn

// 

// (other items were commented in a header).

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

//

TInt CCompositeSearchResult::ReadLn(RFile& aFile, TDes& aDes)

    {

    aDes = KNullDesC;

    TBuf8<KMaxLineLength> line;

	TInt err = aFile.Read(line);

    if (line.Length() == 0)

        {

        return KErrEof;

        }

	if (err)

		{

		return err;

		}

    // Find line feed

    TInt i = 0;

	TLex8 fileData;

	fileData.Assign(line);

	while (fileData.Peek() != '\n' && !(fileData.Peek()).Eos())

		{

        fileData.Inc();

        if (++i == KMaxLineLength)

            {

            // In case no carriage return or end of string characters are present.

            break;

            }

        }

    // Update file position

    TInt diff = -(line.Length() - i - 1);

    aFile.Seek(ESeekCurrent, diff);

    // Convert to 16-bit

    line.SetLength(i);

    aDes.Copy(line);

    return KErrNone;

    }

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

// CCompositeSearchResult::ParseAreaL

//

// (other items were commented in a header).

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

//

void CCompositeSearchResult::ParseAreaL(const TDesC& aDes) 

    {

    iLog->Log(_L("ParseAreaL")); 

    TLex line(aDes);

    line.Mark();

    if (line.Peek() != '#' && line.Peek() != '\t')

        { 

        TInt index=0;

        while (line.Peek() != '\n' && !(line.Peek()).Eos())

            {

            line.Inc();

            if (line.Peek() == '\t')

                {

                TPtrC token = line.MarkedToken();

                TLex val(token);              

                switch(index)

                    {

                    case ESouthLat:

                        val.Val(iSouthLat, TChar(','));

                        break;

                    case ENorthLat:

                        val.Val(iNorthLat, TChar(','));

                        break;

                    case EWestLong:

                        val.Val(iWestLong, TChar(','));

                        break;

                    case EEastLong:

                        val.Val(iEastLong, TChar(','));

                        break;

                    }    

                line.Inc();

                while (line.Peek() == '\t') // Empty value

                    {

                    line.Inc();

                    ++index;

                    }

                line.Mark();

                ++index;

                }

            }

        }

    }

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

// CCompositeSearchResult::ParseNearestL

//

// (other items were commented in a header).

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

//

void CCompositeSearchResult::ParseNearestL(const TDesC& aDes) 

    {

    iLog->Log(_L("ParseNearestL"));

    TLex line(aDes);

    line.Mark();

    TInt useCoverageRadius = 0;

    if (line.Peek() != '#' && line.Peek() != '\t')

        { 

        TInt index=0;

        while (line.Peek() != '\n' && !(line.Peek()).Eos())

            {

            line.Inc();

            if (line.Peek() == '\t')

                {

                TPtrC token = line.MarkedToken();

                TLex val(token);              

                switch(index)

                    {

                    case ELatitude:

                        val.Val(iLatitude, TChar(','));   

                        break;

                    case ELongitude:

                        val.Val(iLongitude, TChar(','));   

                        break;

                    case EUseCoverageRadius:  

                        val.Val(useCoverageRadius);

                        if (useCoverageRadius == 1)

                            {

                            iUseCoverageRadius = ETrue;

                            }

                        break;

                    case EMaxDistance:

                        val.Val(iMaxDistance);   

                        break;

                    }    

                line.Inc();

                while (line.Peek() == '\t') // Empty value

                    {

                    line.Inc();

                    ++index;

                    }

                line.Mark();

                ++index;

                }

            }

        }

    }

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

// CCompositeSearchResult::ParseTextL()

//

// (other items were commented in a header).

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

//

void CCompositeSearchResult::ParseTextL(const TDesC& aDes) 

    {

    iLog->Log(_L("ParseTextL"));

    TLex line(aDes);

    line.Mark();

    if (line.Peek() != '#' && line.Peek() != '\t')

        { 

        TInt index=0;

        while (line.Peek() != '\n' && !(line.Peek()).Eos())

            {

            line.Inc();

            if (line.Peek() == '\t')

                {

                TPtrC token = line.MarkedToken();

                switch(index)

                    {

                    case ETextCriteria:

                        iTextCriteria = token.AllocL();

                        break;

                    case EAttributes:

                        ParseAttributesL(token);

                        iTextAttributes = iAttributes;

                        break;

                    case EPositionFields:

                        ExtractIdFields(token, iPositionList);

                        break;

                    }    

                line.Inc();

                while (line.Peek() == '\t') // Empty value

                    {

                    line.Inc();

                    ++index;

                    }

                line.Mark();

                ++index;

                }

            }  

        }

    }   

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

// CCompositeSearchResult::ParseCategoryL()

//

// (other items were commented in a header).

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

//

void CCompositeSearchResult::ParseCategoryL(const TDesC& aDes) 

    {

    iLog->Log(_L("ParseCategoryL"));

    TLex line(aDes);

    line.Mark();

    TInt tmp;

    if (line.Peek() != '#' && line.Peek() != '\t')

        { 

        TInt index=0;

        while (line.Peek() != '\n' && !(line.Peek()).Eos())

            {

            line.Inc();

            if (line.Peek() == '\t')

                {

                TPtrC token = line.MarkedToken();

                TLex val(token);

                switch(index)

                    {

                    case ECategoryName:

                        iCategoryName = token.AllocL();

                        break;

                    case ECategoryId:

                        val.Val(tmp);

                        iCategoryId = tmp;

                        break;

                    }    

                line.Inc();

                while (line.Peek() == '\t') // Empty value

                    {

                    line.Inc();

                    ++index;

                    }

                line.Mark();

                ++index;

                }

            }  

        }

    }   

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

// CCompositeSearchResult::ParseIdListL()

//

// (other items were commented in a header).

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

//

void CCompositeSearchResult::ParseIdListL(const TDesC& aDes)

    {

    iLog->Log(_L("ParseIdListL"));

    TLex line(aDes);

    line.Mark();

    RArray<TUint> list;

    CleanupClosePushL(list);

    TInt i=0;

    if (line.Peek() != '#' && line.Peek() != '\t')

        { 

        TInt index=0;

        while (line.Peek() != '\n' && !(line.Peek()).Eos())

            {

            line.Inc();

            if (line.Peek() == '\t')

                {

                TPtrC token = line.MarkedToken();

                //TLex val(token);              

                switch(index)

                    {

                    case ELmIdList:

                        ExtractIdFields(token, list);

                        for (i=0;i<list.Count();i++)

                            {

                            iIdList.Append(list[i]);

                            }

                            break;

                    }    

                line.Inc();

                while (line.Peek() == '\t') // Empty value

                    {

                    line.Inc();

                    ++index;

                    }

                line.Mark();

                ++index;

                }

            }