/*!

* Copyright (c) 2010 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:  Handles phone ui commands.

*/

#include "phoneuicommandcontroller.h"

#include "phoneresourceadapter.h"

#include <hbaction.h>

#include <spsettings.h>

#include <spentry.h>

#include <spproperty.h>

#include <xqphoneappcommands.h>

#include <phoneappcommands.hrh>

#include <phoneappvoipcommands.hrh>

#include <pevirtualengine.h>

#include <xqteluicommandextension.h>

PhoneUiCommandController::PhoneUiCommandController(

        PhoneUIQtViewIF &view, QObject *parent) 

: QObject (parent), m_view(view), m_lastCommandExtension(0)

{

}

PhoneUiCommandController::~PhoneUiCommandController()

{

    for (int i=0;i<m_commandExtensions.count();++i) {

        m_commandExtensions.at(i)->release();

    }

}

void PhoneUiCommandController::setCallMenuActions(

        QMap<int,int> callStates, QMap<int,int> serviceIds, 

        int serviceId, int expandedCallId )

{

    releaseMenu();

    PhoneCommandExtensionWrapper *extension = commandExtension(serviceId);

    QList<int> menuCmdList = menuCommands(callStates, serviceIds);

    if (extension) {

        QList<XQTelUiCommandExtension::CallInfo> callInfo;

        extension->getCallInfoList(

                callInfo,callStates,serviceIds,expandedCallId);

        //Modify command list by extension

        extension->modifyMenuCommandList(callInfo,menuCmdList);

        addMenuItems(menuCmdList);

        extension->addMenuActions(callInfo,m_customMenuActions);        

        for (int i=0;i<m_customMenuActions.count();++i) {

            m_view.menuReference().addAction(m_customMenuActions.at(i));

        }

    } else {

        addMenuItems(menuCmdList);

    }

}

void PhoneUiCommandController::setDialpadMenuActions()

{

    releaseMenu();

    QList<PhoneAction*> values;

    m_view.setMenuActions(values);

    qDeleteAll(values);

}

QMap<PhoneAction::ActionType, PhoneAction *> 

    PhoneUiCommandController::pushButtonActionsForCall( 

        int callState,

        bool emergencyCall,

        QMap<int,int> callStates,

        QMap<int,int> serviceIds,

        int serviceId,

        int callId)

{

    QMap<PhoneAction::ActionType, PhoneAction *> translatedActions;

    bool sameServices = areServicesSame(callStates, serviceIds);

    QList<int> commands = buttonCommandList(

            callState, emergencyCall, sameServices, callStates.values());

    PhoneCommandExtensionWrapper *extension = commandExtension(serviceId);

    if (extension) {

        QList<XQTelUiCommandExtension::CallInfo> callInfo;

        extension->getCallInfoList(

                callInfo,callStates,serviceIds,callId);

        //Modify command list by extension

        extension->modifyPushButtonCommandList(callInfo,commands);

    }

    if (1 == commands.count()) {

        PhoneAction *action = mapCommandToAction(commands.at(0));

        if (action) {

            translatedActions[PhoneAction::LeftButton] = action;

        }

    } else if (1 < commands.count()){

        PhoneAction *action = mapCommandToAction(commands.at(0));

        PhoneAction *action2 = mapCommandToAction(commands.at(1));

        if (action) {

            translatedActions[PhoneAction::LeftButton] = action;

        }

        if (action2) {

            translatedActions[PhoneAction::RightButton] = action2;

        }

    }

    return translatedActions;

}

QList<int> PhoneUiCommandController::menuCommands(

        QMap<int,int> callStates, QMap<int,int> serviceIds )

{

    QList<int> commands;

    bool sameServices = areServicesSame(callStates,serviceIds);

    switch(callStates.values().count()) {

        // No logical string for switch to video option	

        /*if (callStates.values().contains(EPEStateConnected)) {

            commands.append(PhoneInCallCmdSwitchToVideo);

        }*/

        if (callStates.values().contains(EPEStateConnected) &&

            callStates.values().contains(EPEStateHeld)) {

            if (sameServices) {

                commands.append(PhoneInCallCmdTransfer);

            }

        }

    default:

        break;

    }

    return commands;

}

void PhoneUiCommandController::addMenuItems(QList<int> menuCmdList)

{

    QList<PhoneAction*> values;

    for (int i=0;i<menuCmdList.count();++i) {

        int command = mapCommand(menuCmdList.at(i));

        if (-1 != command) {

            PhoneAction* phoneAction = new PhoneAction();

            phoneAction->setCommand(command);

            phoneAction->setText(

                    PhoneResourceAdapter::Instance()->

                        convertCommandToString(command));

            values.append(phoneAction);

        }

    }

    m_view.setMenuActions(values);

    qDeleteAll(values);

}

int PhoneUiCommandController::mapCommand(int command)

{

    int ret(-1);

    switch(command) {

    case PhoneInCallCmdEndAllCalls:

        ret = EPhoneInCallCmdEndAllCalls;

        break;     

    case PhoneInCallCmdTransfer:

        ret = EPhoneInCallCmdTransfer;

        break;    

    case PhoneInCallCmdSwitchToVideo:

        ret = EPhoneInCallCmdSwitchToVideo;

        break;  

    case PhoneInCallCmdSendMessage:

        //TODO

        break;    

    case PhoneInCallShareVideo:

        //TODO

        break;

    case PhoneInCallCmdHandoverToWlan:

        ret = EPhoneCmdHandoverToWlan;

        break;

    case PhoneInCallCmdHandoverToGsm:

        ret = EPhoneCmdHandoverToGsm;

        break;

    default:

        break;

    }

    return ret;

}

PhoneCommandExtensionWrapper *PhoneUiCommandController::commandExtension(

        int serviceId)

{

    PhoneCommandExtensionWrapper *extension = 0;

    TRAP_IGNORE( extension = CommandExtensionL(serviceId) );

    return extension;

}

TUid PhoneUiCommandController::ResolveImplementationUidL( 

        TUint32 aServiceId, TServicePropertyName aPropertyName )

    {

    TUid implUid = { 0 };

    CSPEntry* entry = CSPEntry::NewLC();

    CSPSettings* spSettings = CSPSettings::NewLC(); 

    User::LeaveIfError(

        spSettings->FindEntryL( aServiceId, *entry ) ); 

    CleanupStack::PopAndDestroy( spSettings ); 

    const CSPProperty* property = NULL;

    User::LeaveIfError( entry->GetProperty( property, aPropertyName ) );

    if ( property ) 

        {

        TInt temp(0);

        User::LeaveIfError( property->GetValue( temp ) );

        implUid.iUid = temp;

        }

    CleanupStack::PopAndDestroy( entry );

    return implUid;   

    }

PhoneCommandExtensionWrapper 

    *PhoneUiCommandController::CommandExtensionL( TUint aServiceId )

{

    TUid pluginUid = ResolveImplementationUidL( aServiceId, 

        EPropertyCallMenuHandlerPluginId );

    int pluginInd(-1);

    PhoneCommandExtensionWrapper* wrapper = NULL;

    for (int i=0; i<m_commandExtensions.count();++i) {

        if (pluginUid.iUid==m_commandExtensions.at(i)->pluginUid()) {

            pluginInd = i;

            break;

        }

    }

    if ( -1 == pluginInd )

        {

        wrapper = new PhoneCommandExtensionWrapper( pluginUid.iUid );

        if (wrapper)

            m_commandExtensions.append( wrapper );

        }

    else

        {

        wrapper = m_commandExtensions[pluginInd];

        }

    m_lastCommandExtension = wrapper;

    return wrapper;

}

void PhoneUiCommandController::releaseMenu()

{

    for (int i=0;i<m_customMenuActions.count();i++) {

        m_view.menuReference().removeAction(m_customMenuActions.at(i));

    }

    m_customMenuActions.clear();

    if (m_lastCommandExtension) {

        m_lastCommandExtension->releaseMenu();

        m_lastCommandExtension = 0;

    }

}

bool PhoneUiCommandController::areServicesSame(

        QMap<int,int> callStates, QMap<int,int> serviceIds)

{

    bool ret(true);

    int serviceId(-1);

    for(int i=0;i<callStates.count()&&ret;++i) {

        if (-1==serviceId) {

            serviceId = serviceIds.value(callStates.keys().at(i));

        } else if (serviceId!=serviceIds.value(callStates.keys().at(i))) {

            ret = false;

        }

    }

    return ret;

}

QList<int> PhoneUiCommandController::buttonCommandList(

        int callState,

        bool emergencyCall,

        bool sameServices,

        QList<int> callStates)

{

    QList<int> ret;

    switch( callState ) {

    case EPEStateIdle:

    case EPEStateDisconnecting:

    case EPEStateConferenceIdle:    

    break;

    case EPEStateDialing:

    case EPEStateConnecting: {

        ret.append(PhoneInCallCmdEndOutgoingCall);  

    }

    break;

    case EPEStateRinging: {

        if (callStates.size()<3){

            ret.append(PhoneInCallCmdAnswer);

            ret.append(PhoneInCallCmdReject); 

        } else {

            ret.append(PhoneInCallCmdReplace); 

        }

    }

    break;

    case EPEStateConnected:

    case EPEStateConnectedConference: {

        if (!emergencyCall) {

            if ( 1 == callStates.size() || 

                 (2 == callStates.size() && 

                  callStates.contains(EPEStateRinging)) ) {

                ret.append(PhoneInCallCmdHold);

            } else {

                if (EPEStateConnectedConference == callState) {

                    ret.append(PhoneInCallCmdSwap);

                    if ( callStates.contains(EPEStateHeldConference) ) {

                        ret.append(PhoneInCallCmdJoinToConference);                  

                    } else {

                        ret.append(PhoneInCallCmdCreateConference);

                    }

                }

            }            

        }

        ret.append(PhoneInCallCmdEndActive); 

    }

    break;

    case EPEStateHeld:

    case EPEStateHeldConference: {

        if (1 == callStates.size() || 

            (2 == callStates.size() && 

             callStates.contains(EPEStateRinging))) {

            ret.append(PhoneInCallCmdUnhold);

        } else {

            if (EPEStateHeldConference == callState) {

                ret.append(PhoneInCallCmdSwap);

                if ( callStates.contains(EPEStateConnectedConference)) {

                    ret.append(PhoneInCallCmdJoinToConference);

                } else {

                    ret.append(PhoneInCallCmdCreateConference);

                }

            }

        }

        ret.append(PhoneInCallCmdEndActive);

    }

    break;

    case EPEStateUnknown:

    break;

    default:

    break;    

    }

    return ret;

}

PhoneAction *PhoneUiCommandController::mapCommandToAction(int command)

{

    PhoneAction *action=0;

    switch( command ) {

    case PhoneInCallCmdJoinToConference: {

        action = new PhoneAction;

        action->setCommand(EPhoneInCallCmdJoin);

    }

    break;

    case PhoneInCallCmdCreateConference: {

        action = new PhoneAction;

        action->setCommand(EPhoneInCallCmdCreateConference);

    }

    break;

    case PhoneInCallCmdAnswer: {

        action = new PhoneAction;

        action->setCommand (EPhoneCallComingCmdAnswer);

        action->setActionRole(PhoneAction::Accept);

    }

    break;

    case PhoneInCallCmdReject: {

        action = new PhoneAction;

        action->setCommand (EPhoneCallComingCmdReject);

        action->setActionRole(PhoneAction::Decline);

    }

    break;

    case PhoneInCallCmdHold: {

        action = new PhoneAction;

        action->setCommand(EPhoneInCallCmdHold);

    }

    break;

    case PhoneInCallCmdUnhold: {

        action = new PhoneAction;

        action->setCommand(EPhoneInCallCmdUnhold);

    }

    break;

    case PhoneInCallCmdEndActive: {

        action = new PhoneAction;

        action->setCommand(EPhoneInCallCmdEndThisActiveCall);

        action->setActionRole(PhoneAction::Decline);

    }

    break;

    case PhoneInCallCmdEndOutgoingCall: {

        action = new PhoneAction;

        action->setCommand(EPhoneInCallCmdEndThisOutgoingCall);

        action->setActionRole(PhoneAction::Decline);

    }

    break;

    case PhoneInCallCmdReplace: {

        action = new PhoneAction;

        action->setCommand(EPhoneInCallCmdReplace);

        action->setActionRole(PhoneAction::Accept);

    }

    break;

    case PhoneInCallCmdSwap: {

        action = new PhoneAction;

        action->setCommand(EPhoneInCallCmdSwap); 

    }

    break;

    default:

    break;

    }

    return action;

}