/*

 * 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:

 * CPDConfigurationForHDMI class implementation.

 *

 */

// INCLUDE FILES

#include <tvoutconfig.h>

#include <e32base.h>

#include "pdeconstants.h"

#include "tvoutconfigforhdmi.h"

#include "multifinitestatemachine.h"

#include "hdmicablestatusfsm.h"

#include "myasynconeshottimer.h"

#include "trace.h"

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ===============================

// ============================ MEMBER FUNCTIONS ===============================

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

//

// Two-phased constructor.

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

//

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

// CTVOutConfigListenerForHDMI::NewL

//

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

//

CTVOutConfigForHDMI* CTVOutConfigForHDMI::NewL(

        MFSMForBody& aFSM )

    {

    FUNC_LOG;

    CTVOutConfigForHDMI* self = new(ELeave) CTVOutConfigForHDMI( aFSM );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self);

    return self;

    }

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

// CTVOutConfigForHDMI::CTVOutConfigForHDMI

//

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

//

CTVOutConfigForHDMI::CTVOutConfigForHDMI(

        MFSMForBody& aFSM )

    : CActive( CActive::EPriorityLow ),

    iTvConfig ( NULL ),

    iFSM( aFSM )

    {

    FUNC_LOG;

    // Nothing

    }

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

// CTVOutConfigForHDMI::ListenHDMICableStatusIfNoMissedEvents

//

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

//

TFSMEventId CTVOutConfigForHDMI::ListenHDMICableStatusIfNoMissedEvents()

    {

    FUNC_LOG;

    TFSMEventId retEvent( EIfTVOutConfigEventUndefined );

    TFSMState currentStateId = iFSM.CurrentStateID();

    if  ( ( EHDMICableStateIdle == currentStateId ) && ( iTvConfig->HdmiCableConnected() ) )

        {

        INFO("Cable connected while disconnect actions were going on in ASY or is already connected when ASY starts.");

        retEvent = EIfTVOutConfigEventCableConnected;

        }

    else if ( ( EHDMICableStateConnected == currentStateId ) && ( !iTvConfig->HdmiCableConnected() ) )

        {

        INFO("Cable disconnected while connect actions were going on in ASY.");

        retEvent = EIfTVOutConfigEventCableDisconnected;

        }

    else if ( !IsActive() )

        {

        iStatus = KRequestPending;

        iNextOpt = EOptStartListenHdmiCable;

        SetActive();

        TRequestStatus* status = &iStatus;

        User::RequestComplete( status, KErrNone );                  

        }

    INFO_1("Returning event id: %d", retEvent);

    return retEvent;

    }

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

// CTVOutConfigForHDMI::SetAvailableTvConfigList

//

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

//

TInt CTVOutConfigForHDMI::SetAvailableTvConfigList(

        const RArray<TTvSettings>& aAnalogConfigs, 

        const RArray<THdmiDviTimings>& aHdmiConfigs )

    {

    FUNC_LOG;

    TInt retVal( KErrNotFound );

    if ( iTvConfig )

        {

        retVal = iTvConfig->SetAvailableTvConfigList(

                aAnalogConfigs,

                aHdmiConfigs );

        }

    return retVal;

    }

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

// CTVOutConfigForHDMI::Enable

//

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

//

void CTVOutConfigForHDMI::Enable()

    {

    FUNC_LOG;

    Cancel();

    iStatus = KRequestPending;

    iNextOpt = EOptEnableTv;

    SetActive();

    TRequestStatus* status = &iStatus;

    User::RequestComplete( status, KErrNone );        

    }

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

// CTVOutConfigForHDMI::Disable

//

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

//

void CTVOutConfigForHDMI::Disable()

    {

    FUNC_LOG;

    Cancel();

    iStatus = KRequestPending;

    iNextOpt = EOptDisableTv;

    SetActive();

    TRequestStatus* status = &iStatus;

    User::RequestComplete( status, KErrNone );        

    }

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

// CTVOutConfigForHDMI::Disable

//

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

//

void CTVOutConfigForHDMI::ListenForDisconnection()

    {

    Cancel();

    iNextOpt = EOptStartListenForDisconnection;

    iStatus = KRequestPending;

    SetActive();

    TRequestStatus* status = &iStatus;

    User::RequestComplete( status, KErrNone );        

    }

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

// CTVOutConfigForHDMI::GetTvOutConfig

//

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

//

CTvOutConfig* CTVOutConfigForHDMI::GetTvOutConfig()

    {

    FUNC_LOG;

    return iTvConfig;

    }

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

// CTVOutConfigForHDMI::ListenCopyProtectionIfNoMissedEvents

//

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

//

TCopyProtctListenRetValues CTVOutConfigForHDMI::ListenCopyProtectionIfNoMissedEvents()

    {

    FUNC_LOG;

    TCopyProtctListenRetValues retStruct;

    retStruct.iFSMEventId = EIfTVOutConfigEventUndefined;

    retStruct.iError = KErrNone;

    TBool currentCopyProtectStatus = iTvConfig->CopyProtectionStatus();

    if  ( iLastRecordedCopyProtectEnabledStatus != currentCopyProtectStatus )

        {

        INFO("Copy Protection status changed while not listening.");

        retStruct.iFSMEventId = EIfTVOutConfigEventSetCopyProtectStatusChanged;

        }

    else if ( !IsActive() )

        {

        iLastRecordedCopyProtectEnabledStatus = currentCopyProtectStatus;

        iStatus = KRequestPending;

        TInt err = iTvConfig->CopyProtectionStatusListener( iStatus );

        if ( KErrNone == err )

            {

            SetActive();

            iNextOpt = EOptListenCopyProtection;

            }

        else

            {

            iStatus = KErrNone;

            INFO_1("Error status %d", err);

            INFO("Copy Protection Status listening failed.");

            retStruct.iError = err;

            retStruct.iFSMEventId = EIfTVOutConfigEventCopyProtectionListenFailed;            

            }

        }

    return retStruct;

    }

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

// CTVOutConfigForHDMI::GetLatestRecordedCopyProtectionStatus

//

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

//

TBool CTVOutConfigForHDMI::GetLatestRecordedCopyProtectionStatus() const

    {

    FUNC_LOG;

    return iLastRecordedCopyProtectEnabledStatus;

    }

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

// CTVOutConfigForHDMI::ResetLatestRecordedCopyProtectionStatus

//

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

//

void CTVOutConfigForHDMI::ResetLatestRecordedCopyProtectionStatus()

    {

    FUNC_LOG;

    iLastRecordedCopyProtectEnabledStatus = EFalse;

    }

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

// CTVOutConfigForHDMI::ListenSettingsChanges

//

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

//

void CTVOutConfigForHDMI::ListenSettingsChanges()

    {

    FUNC_LOG;

    Cancel();    

    iNextOpt = EOptStartListenForSettingsChanges;

    iStatus = KRequestPending;

    SetActive();

    TRequestStatus* status = &iStatus;

    User::RequestComplete( status, KErrNone );        

    }

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

// CTVOutConfigForHDMI::GetSupportedHdmiModes

//

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

//

TInt CTVOutConfigForHDMI::GetSupportedHdmiModes( RArray<TSupportedHdmiDviMode>& asupportedModes )

    {

    FUNC_LOG;

	TUint count;

	TInt  retVal( KErrNone );

	retVal = iTvConfig->GetNumberOfHdmiModes( count );

	ERROR( retVal, "Getting supported hdmi modes failed" );

	if( KErrNone == retVal )

		{

		for( TInt i = 0; (i < count); i++)

			{

			TSupportedHdmiDviMode mode;			

			iTvConfig->GetSupportedHdmiMode( i, mode );

			TInt err = asupportedModes.Append( mode );

			if(KErrNone != err)

			    {

			    ERROR( err, "Failed to append supported modes in array" );

			    retVal = err;

			    break;

			    }

			}

		}

	return retVal;

    }

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

// CTVOutConfigForHDMI::ConstructL

//

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

//

void CTVOutConfigForHDMI::ConstructL()

    {

    FUNC_LOG;

     // Tv out config

    iTvConfig = CTvOutConfig::NewL();

    iMyAsyncOneShotTimer = new (ELeave) CMyAsyncOneShotTimer( CActive::EPriorityLow, *this );

    CActiveScheduler::Add( this );

    }

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

// CTVOutConfigForHDMI::~CTVOutConfigForHDMI

//

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

//

CTVOutConfigForHDMI::~CTVOutConfigForHDMI()

    {

    FUNC_LOG;

    if ( iTvConfig )

        {

        Cancel();

        delete iTvConfig;        

        }

    if ( iMyAsyncOneShotTimer )

        {

        if ( iMyAsyncOneShotTimer->IsActive() )

            {

            iMyAsyncOneShotTimer->Cancel();      

            }

        delete iMyAsyncOneShotTimer;

        }

    }

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

// CTVOutConfigForHDMI::DoCancel

//

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

//

void CTVOutConfigForHDMI::DoCancel()

    {

    FUNC_LOG;

    TInt err( KErrNone );

    iLastRecordedCopyProtectEnabledStatus = EFalse;

    if (    ( EOptListenHdmiCable == iNextOpt )||

            ( EOptListenForDisconnection == iNextOpt ) )

        {

        err = iTvConfig->HdmiCableListenerCancel();            

        }

    else if ( EOptListenCopyProtection == iNextOpt )

        {

        err = iTvConfig->CopyProtectionStatusCancel();            

        }

    else if ( EOptListenForSettingsChanges == iNextOpt )

        {

        err = iTvConfig->SettingsChangedListenerCancel();

        }

    if ( iMyAsyncOneShotTimer )

        {

        iMyAsyncOneShotTimer->Cancel();

        }

    iNextOpt = EOptIdle;

    if ( KErrNone != err )

        {

        INFO_1("Error status %d", err);

        }

    }

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

// CTVOutConfigForHDMI::RunL

//

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

//

void CTVOutConfigForHDMI::RunL()

    {

    FUNC_LOG;

    switch ( iNextOpt )

        {

        case EOptStartListenHdmiCable:

            {

            INFO("EOptStartListenHdmiCable");

            iStatus = KRequestPending;

            TInt err = iTvConfig->HdmiCableListener( iStatus );

            INFO_1("Error status %d", err);

            if(err == KErrNone)

                {

                SetActive();

                iNextOpt = EOptListenHdmiCable;

                }

            else

                {

                iStatus = KErrNone;

                User::LeaveIfError( err );

                }       

            break;

            }

        case EOptListenHdmiCable:

            {

            INFO("EOptListenHdmiCable");

            if ( KErrNone != iStatus.Int())

                {

                if ( EHDMICableStateIdle == iFSM.CurrentStateID() )

                    {

                    // HDMI Cable FSM may not fail in idle state.

                    // Try to listen after a while, and do this again (possibly) forever

                    iTimeOutReason = EOptStartListenHdmiCable;

                    iNextOpt = EOptIdle;

                    iMyAsyncOneShotTimer->Call();

                    }

                else

                    {

                    iFSM.Input( 

                            EPDEIfTVOutConfig, 

                            EIfTVOutConfigEventCableStatusListenFailed );

                    }

                }

            else if ( iTvConfig->HdmiCableConnected() )

                {

                }

            else

                {

                iFSM.Input(

                        EPDEIfTVOutConfig,

                        EIfTVOutConfigEventCableDisconnected );

                }

            break;

            }

        case EOptListenCopyProtection:

            {

            INFO("EOptListenCopyProtection");

            iNextOpt = EOptIdle;

            if ( KErrNone != iStatus.Int())

                {

                iFSM.Input(

                        EPDEIfTVOutConfig,

                        EIfTVOutConfigEventCopyProtectionListenFailed );                

                }

            else

                {

                iLastRecordedCopyProtectEnabledStatus = iTvConfig->CopyProtectionStatus();

                iFSM.Input(

                        EPDEIfTVOutConfig,

                        EIfTVOutConfigEventSetCopyProtectStatusChanged );                

                }

            break;

            }

         case EOptEnableTv:

            {

            INFO("EOptEnableTv");

            TInt retVal = iTvConfig->Enable();

            INFO_1("iTvConfig->Enable() retVal: %d", retVal);

            switch ( retVal )

                {

                case KErrNone:

                case KErrAlreadyExists:    

                    {

                    iFSM.Input(

                            EPDEIfTVOutConfig,

                            EIfTVOutConfigEventEnabled );                                             

                    }

                    break;

                case KErrServerBusy:

                    {

                    iTimeOutReason = iNextOpt;

                    iNextOpt = EOptIdle;

                    iMyAsyncOneShotTimer->Call();

                    }

                    break;

                case KErrNotSupported:

                case KErrNotReady:

                default:

                    {

                        iFSM.Input(

                                EPDEIfTVOutConfig,

                                EIfTVOutConfigEventEnableFailed );                                             

                    }

                    break;

                }            

            break;

            }

        case EOptDisableTv:

            {

            INFO("EOptDisableTv");

            TInt retVal = iTvConfig->Disable();

            INFO_1("iTvConfig->Disable() retVal: %d", retVal);

            switch ( retVal )

                {

                case KErrNone:

                case KErrAlreadyExists:    

                    {

                    iFSM.Input(

                            EPDEIfTVOutConfig,

                            EIfTVOutConfigEventDisabled );                                             

                    }

                    break;

                case KErrServerBusy:

                    {

                    iTimeOutReason = iNextOpt;

                    iNextOpt = EOptIdle;

                    iMyAsyncOneShotTimer->Call();

                    }