/*

* Copyright (c) 2007-2010 Sebastian Brannstrom, Lars Persson, EmbedDev AB

*

* 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:

* EmbedDev AB - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include <commdb.h>

#include "PodcastModel.h"

#include "FeedEngine.h"

#include "SettingsEngine.h"

#include "ShowEngine.h"

#include "connectionengine.h"

#include <cmdestination.h>

#include <cmmanager.h>

#include <bautils.h>

const TInt KDefaultGranu = 5;

_LIT(KDBFileName, "podcatcher.sqlite");

_LIT(KDBTemplateFileName, "podcatcher.sqlite.template");

EXPORT_C CPodcastModel* CPodcastModel::NewL()

{

	CPodcastModel* self = new (ELeave) CPodcastModel;

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

}

CPodcastModel::~CPodcastModel()

{

	delete iFeedEngine;

	delete iSettingsEngine;

	delete iShowEngine;

	delete iIapNameArray;

	iIapIdArray.Close();

	delete iSNAPNameArray;

	iSNAPIdArray.Close();

	delete iCommDB;	

	sqlite3_close(iDB);

	iFsSession.Close();

	iActiveShowList.ResetAndDestroy();

	iActiveShowList.Close();

	delete iConnectionEngine;

	iCmManager.Close();

	delete iImageHandler;

}

CPodcastModel::CPodcastModel()

{	

}

void CPodcastModel::ConstructL()

{

	DP("CPodcastModel::ConstructL BEGIN");

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

	iCommDB = CCommsDatabase::NewL (EDatabaseTypeUnspecified);

	//iCommDB ->ShowHiddenRecords(); // magic

	iIapNameArray = new (ELeave) CDesCArrayFlat(KDefaultGranu);

	iSNAPNameArray = new (ELeave) CDesCArrayFlat(KDefaultGranu);

	iCmManager.OpenL();

	iImageHandler = CImageHandler::NewL(FsSession(), *this);

	UpdateIAPListL();

	UpdateSNAPListL();

	iSettingsEngine = CSettingsEngine::NewL(*this);

	iConnectionEngine = CConnectionEngine::NewL(*this);	

	iFeedEngine = CFeedEngine::NewL(*this);

	iShowEngine = CShowEngine::NewL(*this);

	DP("CPodcastModel::ConstructL END");

}

EXPORT_C void CPodcastModel::UpdateIAPListL()

	{

	iIapNameArray->Reset();

	iIapIdArray.Reset();	   

	CCommsDbTableView* table = iCommDB->OpenTableLC (TPtrC (IAP)); 

	TInt ret = table->GotoFirstRecord ();

	TPodcastIAPItem IAPItem;

	TBuf <KCommsDbSvrMaxFieldLength> bufName;

	while (ret == KErrNone) // There was a first record

		{

		table->ReadUintL(TPtrC(COMMDB_ID), IAPItem.iIapId);

		table->ReadTextL (TPtrC(COMMDB_NAME), bufName);

		table->ReadTextL (TPtrC(IAP_BEARER_TYPE), IAPItem.iBearerType);

		table->ReadTextL (TPtrC(IAP_SERVICE_TYPE), IAPItem.iServiceType);

		iIapIdArray.Append(IAPItem);

		iIapNameArray->AppendL(bufName); 		 

		ret = table->GotoNextRecord();

		}

	CleanupStack::PopAndDestroy(); // Close table

	}

EXPORT_C void CPodcastModel::UpdateSNAPListL()

{

	DP("CPodcastModel::UpdateSNAPListL BEGIN");

	iSNAPNameArray->Reset();

	iSNAPIdArray.Reset();

	RCmDestination destination;

	TPodcastIAPItem IAPItem;

	RArray<TUint32> destArray;

	CleanupClosePushL(destArray);

	iCmManager.AllDestinationsL(destArray);

	TInt cnt = destArray.Count();

	DP1("destArray.Count==%d", cnt);

	for(TInt loop = 0;loop<cnt;loop++)

		{

		destination = iCmManager.DestinationL (destArray[loop]);

		CleanupClosePushL(destination);

		if(!destination.IsHidden())

			{

			IAPItem.iIapId = destArray[loop];

			HBufC* name = destination.NameLC();

			DP1(" destination.NameLC==%S", name);

			iSNAPNameArray->AppendL(*name);

			CleanupStack::PopAndDestroy(name);

			iSNAPIdArray.Append(IAPItem);

			}

		CleanupStack::PopAndDestroy();//close destination

		}

	CleanupStack::PopAndDestroy();// close destArray

	DP("CPodcastModel::UpdateSNAPListL END");

}

EXPORT_C CDesCArrayFlat* CPodcastModel::IAPNames()

{

	return iIapNameArray;

}

EXPORT_C RArray<TPodcastIAPItem>& CPodcastModel::IAPIds()

{

	return iIapIdArray;

}

EXPORT_C CDesCArrayFlat* CPodcastModel::SNAPNames()

{

	return iSNAPNameArray;

}

EXPORT_C RArray<TPodcastIAPItem>& CPodcastModel::SNAPIds()

{

	return iSNAPIdArray;

}

RFs& CPodcastModel::FsSession()

	{

	return iFsSession;

	}

EXPORT_C void CPodcastModel::SetPlayingPodcast(CShowInfo* aPodcast)

{

	iPlayingPodcast = aPodcast;

}

EXPORT_C CShowInfo* CPodcastModel::PlayingPodcast()

{

	return iPlayingPodcast;

}

EXPORT_C CFeedEngine& CPodcastModel::FeedEngine()

{

	return *iFeedEngine;

}

EXPORT_C CShowEngine& CPodcastModel::ShowEngine()

{

	return *iShowEngine;

}

EXPORT_C CSettingsEngine& CPodcastModel::SettingsEngine()

{

	return *iSettingsEngine;

}

EXPORT_C CConnectionEngine& CPodcastModel::ConnectionEngine()

{

	return *iConnectionEngine;

}

EXPORT_C void CPodcastModel::PlayPausePodcastL(CShowInfo* aPodcast, TBool aPlayOnInit) 

	{

	// TODO: interact with MPX

	}

EXPORT_C CFeedInfo* CPodcastModel::ActiveFeedInfo()

{

	return iActiveFeed;

}

EXPORT_C void CPodcastModel::SetActiveFeedInfo(CFeedInfo* aFeedInfo)

{

	iActiveFeed = aFeedInfo;

}

EXPORT_C RShowInfoArray& CPodcastModel::ActiveShowList()

{

	return iActiveShowList;

}

void CPodcastModel::SetActiveShowList(RShowInfoArray& aShowArray)

{

	iActiveShowList.ResetAndDestroy();

	TInt cnt = aShowArray.Count();

	for(TInt loop = 0;loop < cnt; loop++)

	{

		iActiveShowList.Append(aShowArray[loop]);

	}

}

sqlite3* CPodcastModel::DB()

{

	return iDB;

}

void CPodcastModel::SetProxyUsageIfNeededL(RHTTPSession& aSession)

	{

	TBool useProxy = EFalse;

	HBufC* serverName = NULL;

	TUint32 port = 0;

	TRAPD(err,GetProxyInformationForConnectionL(useProxy, serverName, port));

	if (err == KErrNone && useProxy)

		{

		CleanupStack::PushL(serverName);

		TBuf8<128> proxyAddr;

		proxyAddr.Append(*serverName);

		proxyAddr.Append(':');

		proxyAddr.AppendNum(port);

		RStringF prxAddr = aSession.StringPool().OpenFStringL(proxyAddr);

		CleanupClosePushL(prxAddr);

		THTTPHdrVal prxUsage(aSession.StringPool().StringF(HTTP::EUseProxy,RHTTPSession::GetTable()));

		aSession.ConnectionInfo().SetPropertyL(

						aSession.StringPool().StringF(HTTP::EProxyUsage,RHTTPSession::GetTable()), 

						aSession.StringPool().StringF(HTTP::EUseProxy,RHTTPSession::GetTable()));

		aSession.ConnectionInfo().SetPropertyL(aSession.StringPool().StringF(HTTP::EProxyAddress,RHTTPSession::GetTable()), prxAddr); 

		CleanupStack::PopAndDestroy(&prxAddr);

		CleanupStack::PopAndDestroy(serverName);

		}

	}

void CPodcastModel::GetProxyInformationForConnectionL(TBool& aIsUsed, HBufC*& aProxyServerName, TUint32& aPort)

	{

	TInt iapId = GetIapId();

	CCommsDbTableView* table = iCommDB->OpenViewMatchingUintLC(TPtrC(IAP), TPtrC(COMMDB_ID), iapId);

	TUint32 iapService;

	HBufC* iapServiceType;

	table->ReadUintL(TPtrC(IAP_SERVICE), iapService);

	iapServiceType = table->ReadLongTextLC(TPtrC(IAP_SERVICE_TYPE));

	CCommsDbTableView* proxyTableView = iCommDB->OpenViewOnProxyRecordLC(iapService, *iapServiceType);

	TInt err = proxyTableView->GotoFirstRecord();

	if( err != KErrNone)

		{

		User::Leave(KErrNotFound);	

		}

	proxyTableView->ReadBoolL(TPtrC(PROXY_USE_PROXY_SERVER), aIsUsed);

	if(aIsUsed)

		{

		HBufC* serverName = proxyTableView->ReadLongTextLC(TPtrC(PROXY_SERVER_NAME));

		proxyTableView->ReadUintL(TPtrC(PROXY_PORT_NUMBER), aPort);

		aProxyServerName = serverName->AllocL();

		CleanupStack::PopAndDestroy(serverName);

		}

	CleanupStack::PopAndDestroy(proxyTableView);

	CleanupStack::PopAndDestroy(iapServiceType);

	CleanupStack::PopAndDestroy(table);

	}

TInt CPodcastModel::GetIapId()

	{

	_LIT(KSetting, "IAP\\Id");

	TUint32 iapId = 0;

	iConnectionEngine->Connection().GetIntSetting(KSetting, iapId);

	return iapId;

	}

EXPORT_C void CPodcastModel::GetAllShowsL()

	{

	iActiveShowList.ResetAndDestroy();

	iShowEngine->GetAllShowsL(iActiveShowList);

	}

EXPORT_C void CPodcastModel::GetNewShowsL()

	{

	iActiveShowList.ResetAndDestroy();

	iShowEngine->GetNewShowsL(iActiveShowList);	

	}

EXPORT_C void CPodcastModel::GetShowsDownloadedL()

	{

	iActiveShowList.ResetAndDestroy();

	iShowEngine->GetShowsDownloadedL(iActiveShowList);

	}

EXPORT_C void CPodcastModel::GetShowsDownloadingL()

	{

	iActiveShowList.ResetAndDestroy();

	iShowEngine->GetShowsDownloadingL(iActiveShowList);

	}

EXPORT_C void CPodcastModel::GetShowsByFeedL(TUint aFeedUid)

	{

	iActiveShowList.ResetAndDestroy();

	iShowEngine->GetShowsByFeedL(iActiveShowList, aFeedUid);

	}

EXPORT_C void CPodcastModel::MarkSelectionPlayedL()

	{

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

		if(iActiveShowList[i]->PlayState() != EPlayed) {

			iActiveShowList[i]->SetPlayState(EPlayed);

			iShowEngine->UpdateShowL(*iActiveShowList[i]);

		}

	}

	}

TInt CPodcastModel::FindActiveShowByUid(TUint aUid)

	{

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

		if (iActiveShowList[i]->Uid() == aUid) {

			return i;

		}

	}

	return KErrNotFound;

	}

EXPORT_C TBool CPodcastModel::IsFirstStartup()

	{

	return iIsFirstStartup;

	}

void CPodcastModel::ImageOperationCompleteL(TInt /*aError*/, TUint /*aHandle*/, CPodcastModel& /*aPodcastModel*/)

	{

	}

EXPORT_C CImageHandler& CPodcastModel::ImageHandler()

	{

	return *iImageHandler;

	}