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#include "qmlbackendmonitorao_s60_p.h"

#include "qgeoareamonitor_s60_p.h"

#include "qmlbackendmonitorinfo_s60_p.h"

#include "qmlbackendtriggerchangeao_s60_p.h"

#include <lbtsessiontrigger.h>

#include <lbttriggerentry.h>

QTM_BEGIN_NAMESPACE

//Design chnages

QMLBackendTriggerChangeAO* QMLBackendTriggerChangeAO::instance = NULL;

TInt QMLBackendTriggerChangeAO::refCount = 0;

//request for the notification of trigger change event with the

//LBT server

void QMLBackendTriggerChangeAO::NotifyChangeEvent()

{

    if (!IsActive()) {

        iStatus = KRequestPending;

        iLbt.NotifyTriggerChangeEvent(iTriggerChangeEvent, iStatus);

        SetActive();

    }

}

QMLBackendTriggerChangeAO::~QMLBackendTriggerChangeAO()

{

    Cancel();

    iLbt.Close();

}

void  QMLBackendTriggerChangeAO::DoCancel()

{

    if (IsActive()) { //if AO is active,cancel the trigger change event request

        iLbt.CancelNotifyTriggerChangeEvent();

    }

}

void QMLBackendTriggerChangeAO::RunL()

{

    switch (iStatus.Int()) {

        case KErrNone :

#if 0

            //implementation takes the updation, deletion into consideration

            //from the UI, which is'nt possible with the current UI for LBT.

            //The same should be considered once made availbale as part of the UI

            //check for Multiple trigger change events

            if (iTriggerChangeEvent.iEventType == ELbtTriggerChangeEventMultiple) {

                CMonitorTriggerInfo* triggerInfo1 = NULL;

                CMonitorTriggerInfo* triggerInfo2 = NULL;

                CMonitorTriggerInfo* triggerInfo3 = NULL;

                TInt i = 0, count = 0;

                RPointerArray < CLbtTriggerInfo > trigInfoList;

                CLbtTriggerEntry* entry = NULL;

                //retrieve the list of triggers created by the client

                iLbt.GetTriggersL(trigInfoList);

                CleanupClosePushL(trigInfoList);

                count = trigInfoList.Count();

                //get the header of the linked list holding the information

                //of the trigger

                triggerInfo1 = iTriggerMonitorInfo->getMonitorTriggerInfo();

                while (triggerInfo1) {

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

                        //get the trigger entryinfo

                        entry = trigInfoList[i]->TriggerEntry();

                        //if the triggerinfo retrieved matches the trigInfoList

                        //id break

                        if (triggerInfo1->iTriggerID == entry->Id())

                            break;

                    }

                    triggerInfo2 = triggerInfo1->next;

                    if (i == count)   //if the triggerinfo1->triggerid not found

                        //in the trigger list of the LBT server,

                        //remove the triggerinfo from the linked list

                    {

                        iTriggerMonitorInfo->removeMonitorTriggerInfo(

                            triggerInfo1->iTriggerID);

                    } else {

                        //if triggerinfo1->triggerid is found in the trigger list,

                        //and if it is an entry trigger, search for the corresponding

                        //exit trigger in the linked list

                        if (triggerInfo1->iType == EntryTrigger)

                            triggerInfo3 = iTriggerMonitorInfo->getMonitorTriggerInfo(

                                               triggerInfo1->iParent , ExitTrigger);

                        //if triggerinfo1->triggerid is found in the trigger list,

                        //and if it is an entry trigger, search for the corresponding

                        //entry trigger in the linked list

                        else if (triggerInfo1->iType == ExitTrigger)

                            triggerInfo3 = iTriggerMonitorInfo->getMonitorTriggerInfo(

                                               triggerInfo1->iParent, EntryTrigger);

                        //callback called for the notification change event of the trigger

                        if (triggerInfo3) {

                            (triggerInfo1->iParent)->handleTriggerChangeEvent(iTriggerChangeEvent.iEventType, trigInfoList[i],

                                    triggerInfo3->iTriggerID);

                        } else {

                            (triggerInfo1->iParent)->handleTriggerChangeEvent(iTriggerChangeEvent.iEventType, trigInfoList[i],

                                    NULL);

                        }

                    }

                    triggerInfo3 = NULL;

                    triggerInfo1 = triggerInfo2;

                }

                CleanupStack::Pop(1);

                //cloae the trigInfoList, holding the list of trigger

                //info

                trigInfoList.Close();

            }

            //check for trigger delete event

            else if (iTriggerChangeEvent.iEventType == ELbtTriggerChangeEventDeleted) {

                //delete the entry from the linked list,corresponding to the

                //iTriggerChangeEvent.iTriggerId

                iTriggerMonitorInfo->removeMonitorTriggerInfo(

                    iTriggerChangeEvent.iTriggerId);

            }

            //check for trigger updation event

            else if (iTriggerChangeEvent.iEventType == ELbtTriggerChangeEventUpdated) {

                CLbtTriggerInfo *info = NULL;

                //get the triggerinfo from the linked list corresponding

                //to the iTriggerChangeEvent.iTriggerId

                CMonitorTriggerInfo* triggerInfo1 = iTriggerMonitorInfo->getMonitorTriggerInfo(

                                                        iTriggerChangeEvent.iTriggerId);

                if (!triggerInfo1)

                    break;

                //get the triggerinfo of trigger with id - iTriggerChangeEvent.iTriggerId

                //from the LBT server

                info = iLbt.GetTriggerLC(iTriggerChangeEvent.iTriggerId);

                if (info == NULL)

                    break;

                //change in one-trigger,must update the corresponding entry/exit

                //trigger

                if (triggerInfo1) {

                    CMonitorTriggerInfo* triggerInfo2 = NULL;

                    //if the trigger updated is EntryTrigger, get the information

                    //of the corresponding ExitTrigger if any,from the

                    //linked list

                    if (triggerInfo1->iType == EntryTrigger)

                        triggerInfo2 = iTriggerMonitorInfo->getMonitorTriggerInfo(

                                           triggerInfo1->iParent, ExitTrigger);

                    //if the trigger updated is ExitTrigger, get the information

                    //of the corresponding EntryTrigger if any,fro mthe

                    //linked list

                    else if (triggerInfo1->iType == ExitTrigger)

                        triggerInfo2 = iTriggerMonitorInfo->getMonitorTriggerInfo(

                                           triggerInfo1->iParent, EntryTrigger);

                    //callback called for the notification change event for the trigger

                    if (triggerInfo2) {

                        (triggerInfo1->iParent)->handleTriggerChangeEvent(iTriggerChangeEvent.iEventType, info,

                                triggerInfo2->iTriggerID);

                    } else {

                        (triggerInfo1->iParent)->handleTriggerChangeEvent(iTriggerChangeEvent.iEventType, info,

                                NULL);

                    }

                }

                //pop and destroy the triggerinfo retrived from GetTriggerLC()

                CleanupStack::PopAndDestroy(info);

            }

#endif

            if (iTriggerChangeEvent.iEventType == ELbtTriggerChangeEventMultiple) {

                CMonitorTriggerInfo* triggerInfo1 = NULL;

                CMonitorTriggerInfo* triggerInfo2 = NULL;

                TInt i = 0, count = 0;

                RArray < TLbtTriggerId > triggerIdList;

                //retrieve the list of trigger IDs created by the client

                TRAPD(ret, iLbt.ListTriggerIdsL(triggerIdList));

                if (ret != KErrNone) {

                    break;

                }

                CleanupClosePushL(triggerIdList);

                count = triggerIdList.Count();

                //get the header of the linked list holding the information

                //of the trigger

                triggerInfo1 = iTriggerMonitorInfo->getMonitorTriggerInfo();

                while (triggerInfo1) {

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

                        //if the triggerinfo retrieved matches the triggerIdList

                        //id break

                        if (triggerInfo1->iTriggerID == triggerIdList[i])

                            break;

                    }

                    triggerInfo2 = triggerInfo1->next;

                    if (i == count)   //if the triggerinfo1->triggerid not found

                        //in the trigger list of the LBT server,

                        //remove the triggerinfo from the linked list

                    {

                        iTriggerMonitorInfo->removeMonitorTriggerInfo(

                            triggerInfo1->iTriggerID);

                    }

                    triggerInfo1 = triggerInfo2;

                }

                CleanupStack::Pop(1);

                //close the trigInfoList, holding the list of trigger

                //info

                triggerIdList.Close();

            }

            //check for trigger delete event

            else if (iTriggerChangeEvent.iEventType == ELbtTriggerChangeEventDeleted) {

                //delete the entry from the linked list,corresponding to the

                //iTriggerChangeEvent.iTriggerId

                iTriggerMonitorInfo->removeMonitorTriggerInfo(

                    iTriggerChangeEvent.iTriggerId);

            }

            break;

        default :

            break;

    }

    //request for the notification of any notification change events

    NotifyChangeEvent();

}

//static function called prior to the destruction of the

//singleton QMLBackendTriggerChangeAO object

void QMLBackendTriggerChangeAO::DeleteAO()

{

    //decrement the referent count

    refCount--;

    if (!refCount) { //if reference count becomes 0 delete the instance

        delete instance;

        instance = NULL;

    }

}

QMLBackendTriggerChangeAO* QMLBackendTriggerChangeAO::NewL(RLbtServer& aLbtServ)

{

    if (!instance) {

        instance = new  QMLBackendTriggerChangeAO;

        instance->ConstructL(aLbtServ);

        if (!instance->isValid()) {

            delete instance;

            instance = NULL;

            return NULL;

        }

    }

    refCount++;

    return instance;

}

QMLBackendTriggerChangeAO::QMLBackendTriggerChangeAO() : CActive(EPriorityNormal), iTriggerMonitorInfo(NULL)

{

    CActiveScheduler::Add(this);        //add current AO, to the Schedular

}

void QMLBackendTriggerChangeAO::ConstructL(RLbtServer& aLbtServ)

{

    if (iLbt.Open(aLbtServ) == KErrNone) { //open the RLBT subsesion

        subsessionCreated = TRUE;

        //Get the pointer to the CBackendMonitorInfo singleton object

        iTriggerMonitorInfo = CBackendMonitorInfo::NewL();

    }

}

QTM_END_NAMESPACE