/*

* Copyright (c) 2009 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:

*

*/

#ifdef USER_DEFINED_ISDSURL

#include <QFile>

#include <QTextStream>

#include <QStringList>

#endif // USER_DEFINED_ISDSURL

#include "irqisdsclientimpl.h"

#include "irqenums.h"

#include "irqfavoritesdb.h"

#include "irlogodownloadengine.h"

#include "irdataprovider.h"

#include "irhttpdataprovider.h"

#include "irqutility.h"

#include "irbrowsecatagoryitems.h"

#include "irbrowsechannelitems.h"

#include "isdsclientdll.h"

#include "irqisdsdatastructure.h"

#ifdef USER_DEFINED_ISDSURL

static const char* KDefaultIsdsUrl = "http://88.114.146.238/isds";

void getIsdsUrlFromConfiguration(QString & aUrl);

#endif // USER_DEFINED_ISDSURL

IRQIsdsClientImpl::IRQIsdsClientImpl() : iISDSClient(NULL), iFavPresets(NULL),

                                                                    iLogoDownloadEngine(NULL)

{

#ifdef USER_DEFINED_ISDSURL

    QString userDefinedIsdsUrl(KDefaultIsdsUrl);

    getIsdsUrlFromConfiguration(userDefinedIsdsUrl);

    TPtrC irqissbaseurl(reinterpret_cast<const TUint16*>(userDefinedIsdsUrl.utf16()));

#else    

    _LIT( irqissbaseurl, "http://idirectory.xgns.net/isds" );

#endif    

    TRAPD(error, iISDSClient = CIRIsdsClient::NewL(*this, irqissbaseurl));

    if(KErrNone != error)

    {

        return;

    }

    iLogoDownloadEngine

            = iISDSClient->GetDataProvider()->GetHttpDataProvider()->GetLogoDownloadEngine();

}

IRQIsdsClientImpl::~IRQIsdsClientImpl()

{

    delete iISDSClient;

}

//used to indicate errors in retrieving data from isds server

//@param int, the error code sent by the http receiver 

//

void IRQIsdsClientImpl::IsdsErrorL(int aErrCode)

{

    if (KNotFound == aErrCode)

    {

        emit operationExceptionImpl(EIRQErrorNotFound);

    }

    else if (KErrCouldNotConnect == aErrCode)

    {

        emit operationExceptionImpl(EIRQErrorCouldNotConnect);

    }

    else if (KDndTimedOut == aErrCode)

    {

        emit operationExceptionImpl(EIRQErrorTimeOut);

    }

    else if (KServiceUnavailable == aErrCode)

    {

        emit operationExceptionImpl(EIRQErrorServiceUnavailable);

    }

    else if (KErrCorrupt == aErrCode)

    {

        emit operationExceptionImpl(EIRQErrorCorrupt);

    }

    else if (KDataProviderTimeout == aErrCode)

    {

        emit operationExceptionImpl(EIRQErrorTimeOut);

    }

    else

        emit operationExceptionImpl(EIRQErrorGeneral);

}

void IRQIsdsClientImpl::isdsSearchRequestImpl(const QString& aIsdsSearchString)

{

    TPtrC16 searchDes(

            reinterpret_cast<const TUint16*> (aIsdsSearchString.utf16()));

    TRAPD( err, iISDSClient->IRISDSSearchL(searchDes));

    if (KErrNone != err)

    {

        emit operationExceptionImpl(EIRQErrorGeneral);

    }

}

//Send the category request by the category type

// 

void IRQIsdsClientImpl::isdsCategoryRequestImpl(

        IRQIsdsClient::IRQIsdsClientInterfaceIDs aIDType, bool& aCache)

{

    iCatBannerTag = false;

    TRAPD( err, aCache = !(iISDSClient->IRIsdsClientIntefaceL((CIRIsdsClient::TIRIsdsclientInterfaceIDs)aIDType)));

    if (err != KErrNone)

    {

        emit operationExceptionImpl(EIRQErrorGeneral);

    }

}

bool IRQIsdsClientImpl::isdsIsCategoryCachedImpl(IRQIsdsClient::IRQIsdsClientInterfaceIDs aIDType)

{

    bool cache = false;

    TRAP_IGNORE(cache = iISDSClient->IRIsdsIsCategoryCachedL((CIRIsdsClient::TIRIsdsclientInterfaceIDs)aIDType));    

    return cache;

}

bool IRQIsdsClientImpl::isdsIsChannelCachedImpl(int aIndex)

{

    bool cache = false;

    TRAP_IGNORE(cache = iISDSClient->IRIsdsIsChannelCachedL(aIndex)); 

    return cache;

}

//Send the channels request by the channel index in the specify category

//

void IRQIsdsClientImpl::isdsChannelRequestImpl(int aIndex, bool& aCache)

{

    iChannelBannerTag = false;

    TRAPD( err, aCache = !(iISDSClient->IRIsdsClientIntefaceL(aIndex, CIRIsdsClient::ECatagory)));

    if (err != KErrNone)

    {

        emit operationExceptionImpl(EIRQErrorGeneral);

    }

}

//issue a listen request to the isds client

//@param int,bool, the current index of channel, the history tag  

//

void IRQIsdsClientImpl::isdsListenRequestImpl(int aCurrentIndex,

        bool aHistoryBool)

{

    if (aHistoryBool)

    {

        TRAPD( err, iISDSClient->IRIsdsClientIntefaceL(aCurrentIndex, CIRIsdsClient::EChannels, ETrue));

        if (err != KErrNone)

        {

            emit operationExceptionImpl(EIRQErrorGeneral);

        }

    }

    else

    {

        TRAPD( err, iISDSClient->IRIsdsClientIntefaceL(aCurrentIndex, CIRIsdsClient::EChannels));

        if (err != KErrNone)

        {

            emit operationExceptionImpl(EIRQErrorGeneral);

        }

    }

}

//to syncronize presets

//@param int,QString, the preset id and the last modified tag for the preset   

//

int IRQIsdsClientImpl::isdsSyncPresetImpl(int aPresetId,

        const QString& aIfModifySince, IRQFavoritesDB *aFavPresets)

{

    iFavPresets = aFavPresets;

    TPtrC16 modifySinceDes(

            reinterpret_cast<const TUint16*> (aIfModifySince.utf16()));

    TInt result = 0;

    TRAP_IGNORE(result = iISDSClient->SyncPresetL(aPresetId,modifySinceDes));     

    return result;

}

//Cacel the request sent by the UI.

//@param None

//

void IRQIsdsClientImpl::isdsCancelRequestImpl()

{

    TRAPD( err, iISDSClient->IRISDSCancelRequest());

    if (err != KErrNone)

    {

        emit operationExceptionImpl(EIRQErrorGeneral);

    }

}

//to see wether category view has a banner.

//@param None

//

bool IRQIsdsClientImpl::isdsIsCategoryBannerImpl()

{

    return iCatBannerTag;

}

//

//to see wether channel view has a banner.

//@param None

bool IRQIsdsClientImpl::isdsIsChannelBannerImpl()

{

    return iChannelBannerTag;

}

//the api is called from the UI(nowplaying view) to download logo.

//@param None

//

void IRQIsdsClientImpl::isdsLogoDownSendRequestImpl(IRQPreset* aPreset,

        int aNPVReq, int aXValue, int aYValue)

{

    if (NULL == aPreset)

        return;

    CIRIsdsPreset *cirPreset = NULL;

    TRAP_IGNORE(cirPreset = CIRIsdsPreset::NewL());

    IRQUtility::convertIRQPreset2CIRIsdsPreset(*aPreset, *cirPreset);

    aXValue = aXValue % 1000;

    aYValue = aYValue % 1000;

    TRAPD( err, iLogoDownloadEngine->SendRequestL(cirPreset,this, aNPVReq, aXValue, aYValue));//0 0 

    delete cirPreset;

    if (err != KErrNone)

    {

        emit operationExceptionImpl(EIRQErrorGeneral);

    }

}

bool IRQIsdsClientImpl::isdsIsLogoCachedImpl(IRQPreset* aPreset, int aXValue, int aYValue)

{

    if( NULL == aPreset )

        return false;

    bool cached = false;

    CIRIsdsPreset *cirPreset = NULL;

    TRAP_IGNORE(cirPreset = CIRIsdsPreset::NewL());

    IRQUtility::convertIRQPreset2CIRIsdsPreset(*aPreset, *cirPreset);

    aXValue = aXValue % 1000;

    aYValue = aYValue % 1000;

    TRAP_IGNORE(cached = iLogoDownloadEngine->isLogoCachedL(cirPreset,aXValue, aYValue));

	  delete cirPreset;

	  cirPreset = NULL;

    return cached;

}

//

//the api is called to cancel the current transaction

//@param None

//

void IRQIsdsClientImpl::isdsLogoDownCancelTransactionImpl()

{

    iLogoDownloadEngine->CancelTransaction();

}

//

//To know the status of downloading logo

bool IRQIsdsClientImpl::isdsLogoDownIsRunningImpl() const

{

    return iLogoDownloadEngine->IsRunning();

}

//takes the url as a parameter and returns the logo data which is in cache

//this API is called form the search results for to display logo on the view

//@param QString: the url of the img, int: the status for getting

//

void IRQIsdsClientImpl::isdsLogoDownCheckCacheLogoImpl(

        const QString& aURL, int& aStatus)

{

    TInt status = 0;

    TPtrC16 url(reinterpret_cast<const TUint16*> (aURL.utf16()));

    TRAP_IGNORE(iLogoDownloadEngine->GetCacheLogoL(url, status));       

    aStatus = status;

}

//get the cache logo from the logodown engine. The "send" is the point from a logodown engine

//@param None

//

TDesC8& IRQIsdsClientImpl::isdsLogoDownSendCacheLogoImpl()

{

    return iLogoDownloadEngine->SendCacheLogo();

}

void IRQIsdsClientImpl::isdsPostLogImpl(const QString &aFileName)

{

    TPtrC16 fileName(

                reinterpret_cast<const TUint16*> (aFileName.utf16()));

    TBuf<256> fileBuf = fileName;

    TRAP_IGNORE(iISDSClient->IRISDSPostL(fileBuf));     

}

void IRQIsdsClientImpl::isdsGetIRIDImpl()

{

    TRAP_IGNORE(iISDSClient->IRGetIRIDL());

}

void IRQIsdsClientImpl::isdsGetBrowseBannerImpl(QString& aBannerUrl, QString& aClickThroughUrl)

{

    aBannerUrl = iCatBannerUrl;

    aClickThroughUrl = iCatClickThroughUrl;

}

void IRQIsdsClientImpl::isdsMultSearchImpl(QString aGenreID, QString aCountryID, QString aLanguageID, QString aSearchText)

{

    TPtrC16 genreID(reinterpret_cast<const TUint16*> (aGenreID.utf16()));

    TPtrC16 countryID(reinterpret_cast<const TUint16*> (aCountryID.utf16()));

    TPtrC16 languageID(reinterpret_cast<const TUint16*> (aLanguageID.utf16()));

    TPtrC16 searchText(reinterpret_cast<const TUint16*> (aSearchText.utf16()));

    TRAP_IGNORE(iISDSClient->IRISDSMultiSearchL(genreID, countryID, languageID, searchText));

}

//when we get the category data from low layer, the function is called and

//we will generate the data pushed to UI, the IRQIsdsClientImpl will not free the 

//memory.

//

void IRQIsdsClientImpl::IsdsCatogoryDataReceivedL(CArrayPtrFlat<

        CIRBrowseCatagoryItems> & aParsedStructure)

{

    iCatBannerTag = false;

    iCatBannerUrl.clear();

    iCatClickThroughUrl.clear();

    /* the data is pushed to the UI and irqisds is not care when it's deleted */

    QList<IRQBrowseCategoryItem *> * pushBrowseCategoryItemList = new QList<

            IRQBrowseCategoryItem *> ;

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

    {

        if (NULL != aParsedStructure[i]->iCatBannerUrl)

        {

            iCatBannerTag = true;

            if (0 != aParsedStructure[i]->iCatBannerUrl->Length())

            {

                iCatBannerUrl = QString::fromUtf16(

                        aParsedStructure[i]->iCatBannerUrl->Des().Ptr(),

                        aParsedStructure[i]->iCatBannerUrl->Des().Length());

            }

            if (NULL != aParsedStructure[i]->iCatClickThroughUrl)

            {

                if (0 != aParsedStructure[i]->iCatClickThroughUrl->Length())

                {

                    iCatClickThroughUrl

                            = QString::fromUtf16(

                                    aParsedStructure[i]->iCatClickThroughUrl->Des().Ptr(),

                                    aParsedStructure[i]->iCatClickThroughUrl->Des().Length());

                }

            }

        }// end if ( NULL != ) 

        if (NULL != aParsedStructure[i]->iCatName)

        {

            IRQBrowseCategoryItem * oneItem = new IRQBrowseCategoryItem();

            oneItem->catName = QString::fromUtf16(

                    aParsedStructure[i]->iCatName->Des().Ptr(),

                    aParsedStructure[i]->iCatName->Des().Length());

            oneItem->size = aParsedStructure[i]->iSize;

            pushBrowseCategoryItemList->append(oneItem);

        }

    }// end for

    /* now we get the data and we need to signal the ui to stop the 

     dialog and emit and call the setdata of model*/

    emit

    categoryItemsChangedImpl(pushBrowseCategoryItemList);

}

//when we get the channels data from low layer, the function is called and

//we will generate the data pushed to UI

//

void IRQIsdsClientImpl::IsdsChannelDataReceivedL(CArrayPtrFlat<

        CIRBrowseChannelItems> & aParsedStructure)

{

    iChannelBannerTag = false;

    iChannelBannerUrl.clear();

    iChannelClickThroughUrl.clear();

    QList<IRQChannelItem *> *pushBrowseChannelItemList = new QList<

            IRQChannelItem *> ;

    for (int i = 0; i < aParsedStructure.Count(); i++)

    {

        if (NULL != aParsedStructure[i]->iBannerUrl)

        {

            iChannelBannerTag = true;

            if (0 != aParsedStructure[i]->iBannerUrl->Length())

            {

                iChannelBannerUrl = QString::fromUtf16(

                        aParsedStructure[i]->iBannerUrl->Des().Ptr(),

                        aParsedStructure[i]->iBannerUrl->Des().Length());

            }

            if (NULL != aParsedStructure[i]->iClickThroughUrl)

            {

                if (0 != aParsedStructure[i]->iClickThroughUrl->Length())

                {

                    iChannelClickThroughUrl

                            = QString::fromUtf16(

                                    aParsedStructure[i]->iClickThroughUrl->Des().Ptr(),

                                    aParsedStructure[i]->iClickThroughUrl->Des().Length());

                }

            }

        } //end if aParsedStructure[i]->

        if (NULL != aParsedStructure[i]->iChannelName)

        {

            IRQChannelItem * oneChannelItem = new IRQChannelItem();

            oneChannelItem->channelName = QString::fromUtf16(

                    aParsedStructure[i]->iChannelName->Des().Ptr(),

                    aParsedStructure[i]->iChannelName->Des().Length());

            oneChannelItem->shortDescription = QString::fromUtf16(

                    aParsedStructure[i]->iShortDescription->Des().Ptr(),

                    aParsedStructure[i]->iShortDescription->Des().Length());

            if (0 != aParsedStructure[i]->iImgUrl.Length())

            {

                oneChannelItem->imageURL = QString::fromUtf16(

                        aParsedStructure[i]->iImgUrl.Ptr(),

                        aParsedStructure[i]->iImgUrl.Length());;

            }

            else

                oneChannelItem->imageURL = "";

            pushBrowseChannelItemList->append(oneChannelItem);

        }

    }

    /* after we get data, we push it to the UI to show*/

    emit

    channelItemsChangedImpl(pushBrowseChannelItemList);

}

//when we get the presets data from low layer, the function is called and

//we will generate the data pushed to UI. 

//

void IRQIsdsClientImpl::IsdsPresetDataReceivedL(

        CArrayPtrFlat<CIRIsdsPreset> & aParsedStructure)

{

    CIRIsdsPreset* preset = aParsedStructure[0];

    IRQPreset* qPreset = new IRQPreset();

    /* we need convert the CIR to QT */

    IRQUtility::convertCIRIsdsPreset2IRQPrest(*preset, *qPreset);

    qPreset->type = IRQPreset::EIsds;

    emit

    presetResponseImpl(qPreset);

}

//when we find that the preset to be syc is deleted from isds server, the function 

//will be called to notify the UI. DISCUSSED FURTHER

//

void IRQIsdsClientImpl::IsdsPresetRemovedL(TInt aId)

{

    if(iFavPresets)

    {

        iFavPresets->makePresetUserDefined(aId, 0);

    }

    emit

    syncPresetResultImpl(EIRQIsdsSycPresetRemoved, NULL);

}

//when we find that the preset to be syc is changed from isds server, the function 

//will be called to notify the UI.

//

void IRQIsdsClientImpl::IsdsPresetChangedL(CIRIsdsPreset& aPreset)

{

    IRQPreset* qPreset = new IRQPreset();

    IRQUtility::convertCIRIsdsPreset2IRQPrest(aPreset, *qPreset);

    qPreset->type = IRQPreset::EIsds;

    if(iFavPresets)

    {        

        iFavPresets->replacePreset(*qPreset);

    }

    emit syncPresetResultImpl(EIRQIsdsSycPresetChanged, qPreset);

}

//when we find that the preset to be syc is changed from isds server, the function 

//will be called to notify the UI.

//

void IRQIsdsClientImpl::IsdsPresetNoChangeL()

{

    emit syncPresetResultImpl(EIRQIsdsSycPresetNoChange, NULL);

}

//called back when a preset's logo has downloaded

//@param CIRIsdsPreset*, preset with downloaded logo

//

void IRQIsdsClientImpl::PresetLogoDownloadedL(CIRIsdsPreset* aPreset)

{

    if (NULL == aPreset)

        return;

    IRQPreset * irqPreset = new IRQPreset();

    IRQUtility::convertCIRIsdsPreset2IRQPrest(*aPreset, *irqPreset);

    emit presetLogoDownloadedImpl(irqPreset);

}

//called back when a preset's logo has not downloaded

//@param CIRIsdsPreset*, preset with no logo data

//

void IRQIsdsClientImpl::PresetLogoDownloadError(CIRIsdsPreset* aPreset)

{

    if (NULL == aPreset)

        return;

    emit presetLogoDownloadErrorImpl();

}