/*!

* 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 "phoneuiqtbuttonscontroller.h"

#include "phoneconstants.h"

#include "qtphonelog.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)

{

    PHONE_DEBUG("PhoneMenuController::PhoneMenuController");

}

PhoneUiCommandController::~PhoneUiCommandController()

{

    PHONE_DEBUG("PhoneMenuController::~PhoneMenuController");

    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 )

{

    PHONE_DEBUG("PhoneMenuController::setCallMenuActions");

    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()

{

    PHONE_DEBUG("PhoneMenuController::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;

    QList<int> commands = buttonCommandList(

            callState, emergencyCall, 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<PhoneAction *> PhoneUiCommandController::toolBarActions( 

        int resourceId,

        QMap<int,int> callStates,

        QMap<int,int> serviceIds,

        int serviceId,

        int callId)

{

    QList<PhoneAction *> actions;

    //Set tool bar button flags

    setJoinFlag(callStates, serviceIds);

    setConferenceFlag(callStates.values());

    setHoldFlag(callStates.value(callId));

    setMultiCallFlag(callStates.values());

    setOutgoingFlag(callStates.values());

    //Get tool bar item list by resource id.

    QList<PhoneAction::ToolBarItem> commands = PhoneResourceAdapter::Instance()->

            convertToToolBarCommandList(resourceId);

    if (serviceId != -1) {

        PhoneCommandExtensionWrapper *extension = commandExtension(serviceId);

        if (extension) {

            QList<XQTelUiCommandExtension::CallInfo> callInfo;

            extension->getCallInfoList(

                    callInfo,callStates,serviceIds,callId);

            QList<XQTelUiCommandExtension::ToolBarCommand> toolBarCmdList;

            mapToExtensionToolBarItems(commands,toolBarCmdList);

            //Modify tool bar command list by extension

            extension->modifyToolBarCommandList(callInfo,toolBarCmdList);

            // Map tool bar item list back to the phone action tool bar item list.

            mapToPhoneActionToolBarItems(toolBarCmdList,commands);

        }

    }

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

        PhoneAction *action = mapCommandToAction(

                commands.at(i).mCommandId, !commands.at(i).mEnabled);

        if (action) {

            actions.append(action);

        }

    }

    return actions;

}

QList<int> PhoneUiCommandController::menuCommands(

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

{

    PHONE_DEBUG("PhoneMenuController::menuCommands");

    QList<int> commands;

    bool sameServices = areServicesSame(callStates,serviceIds);

    bool isEmergencyCall = emergencyCall(callStates);

    // No menu items if an emergency call ongoing.

    if (false == isEmergencyCall) {

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

        }

        break;

        case 2: {

            if (!callStates.values().contains(EPEStateRinging) &&

                !callStates.values().contains(EPEStateDisconnecting) &&

                !callStates.values().contains(EPEStateDialing)) {

                commands.append(PhoneInCallCmdEndAllCalls);

            }

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

                 callStates.values().contains(EPEStateHeld)) ||

                (callStates.values().contains(EPEStateConnecting) &&

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

                if (sameServices) {

                    commands.append(PhoneInCallCmdTransfer);

                }

            }

        }

        break;

        case 3: {

        }

        break;

        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) const

{

    int ret(-1);

    switch(command) {

    case PhoneInCallCmdEndAllCalls:

        ret = EPhoneInCallCmdEndAllCalls;

        break;     

    case PhoneInCallCmdTransfer:

        ret = EPhoneInCallCmdTransfer;

    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 ) const

    {

    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()

{

    PHONE_DEBUG("PhoneMenuController::setDialpadMenuActions");

    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) const

{

    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;

}

void PhoneUiCommandController::setJoinFlag(

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

{

    bool disable(PhoneResourceAdapter::Instance()->buttonsController()->

                    getButtonFlags(PhoneUIQtButtonsController::FullConference));

    if (!disable) {

        disable = !areServicesSame(callStates, serviceIds);

    }

    PhoneResourceAdapter::Instance()->buttonsController()->

            setButtonFlags(PhoneUIQtButtonsController::DisableJoin, disable);

}

void PhoneUiCommandController::setHoldFlag(int callState) const

{

    bool hold = (callState == EPEStateHeldConference ||

                 callState == EPEStateHeld );

    PhoneResourceAdapter::Instance()->buttonsController()->

            setButtonFlags(PhoneUIQtButtonsController::Hold,hold);

}

void PhoneUiCommandController::setOutgoingFlag(

        QList<int> callStates) const

{

    bool outgoing(callStates.contains(EPEStateDialing) ||

                  callStates.contains(EPEStateConnecting));

    PhoneResourceAdapter::Instance()->buttonsController()->

            setButtonFlags(PhoneUIQtButtonsController::Outgoing, outgoing);

}

void PhoneUiCommandController::setConferenceFlag(

        QList<int> callStates) const

{

    bool conference(callStates.contains(EPEStateConnectedConference) ||

                    callStates.contains(EPEStateHeldConference));

    PhoneResourceAdapter::Instance()->buttonsController()->

            setButtonFlags(PhoneUIQtButtonsController::Conference, conference);

}

void PhoneUiCommandController::setMultiCallFlag(

        QList<int> callStates) const

{

    bool multicall(false);

    if (1<callStates.count()) {  

        if (callStates.count() == 2 && callStates.contains(EPEStateRinging)) {

            multicall = false;

        } else {

            multicall = true;   

        }        

    }

    PhoneResourceAdapter::Instance()->buttonsController()->

            setButtonFlags(PhoneUIQtButtonsController::MultiCall, multicall);

}

void PhoneUiCommandController::mapToExtensionToolBarItems(

        const QList<PhoneAction::ToolBarItem> &sourceList, 

        QList<XQTelUiCommandExtension::ToolBarCommand> &toolBarCmdList) const

{

    toolBarCmdList.clear();

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

        XQTelUiCommandExtension::ToolBarCommand command;

        command.mCommandId = sourceList.at(i).mCommandId;

        command.mIsEnabled = sourceList.at(i).mEnabled;

        toolBarCmdList.append(command);

    }

}

void PhoneUiCommandController::mapToPhoneActionToolBarItems( 

        const QList<XQTelUiCommandExtension::ToolBarCommand> &sourceList,

        QList<PhoneAction::ToolBarItem> &commandList) const

{

    commandList.clear();

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

        PhoneAction::ToolBarItem command(

                sourceList.at(i).mCommandId,

                sourceList.at(i).mIsEnabled);

        commandList.append(command);

    }

}

QList<int> PhoneUiCommandController::buttonCommandList(

        int callState,

        bool emergencyCall,

        QList<int> callStates) const

{

    QList<int> ret;

    switch( callState ) {

    case EPEStateIdle:

    case EPEStateDisconnecting:

    case EPEStateConferenceIdle:    

    break;

    case EPEStateDialing:

    case EPEStateConnecting: {

        if (!emergencyCall) {

            if (PhoneResourceAdapter::Instance()->buttonsController()->

                   getButtonFlags(

                           PhoneUIQtButtonsController::IhfAsPushButton)) {

                if (PhoneResourceAdapter::Instance()->buttonsController()->getButtonFlags(

                        PhoneUIQtButtonsController::BluetoothAvailable)) {

                    if (PhoneResourceAdapter::Instance()->buttonsController()->getButtonFlags(

                            PhoneUIQtButtonsController::Btaa)) {

                        ret.append(PhoneInCallCmdHandset);

                    } else {

                        ret.append(PhoneInCallCmdBtHandsfree);

                    } 

                } else {

                    if (!PhoneResourceAdapter::Instance()->buttonsController()->

                            getButtonFlags(PhoneUIQtButtonsController::Ihf)) {

                        ret.append(PhoneInCallCmdActivateIhf);

                    } else {

                        ret.append(PhoneInCallCmdDeactivateIhf);

                    }           

                }

            } else {

                if (PhoneResourceAdapter::Instance()->buttonsController()->

                        getButtonFlags(PhoneUIQtButtonsController::Mute)) {

                    ret.append(PhoneInCallCmdUnmute);

                } else {

                    ret.append(PhoneInCallCmdMute);

                }

            }

        }

        ret.append(PhoneInCallCmdEndOutgoingCall);  

    }

    break;

    case EPEStateRinging: {

        if (callStates.size()<3){

            ret.append(PhoneInCallCmdAnswer);

            ret.append(PhoneInCallCmdReject); 

        } else {

            ret.append(PhoneInCallCmdReplace); 

        }

    }