/*

* Copyright (c) 2007 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:  This class encapsulates a contact and list of conversation-entries

*                from the conatct.

*

*/

// INCLUDE FILES

#include <ccsconversationentry.h>

#include <ccsdefs.h>

// USER INCLUDE FILES

#include "ccsconversationcontact.h"

#include "ccsconversation.h"

#include "ccsdebug.h"

//Costant Declaration

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

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

// CCsConversation::NewL

// Two Phase Construction

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

CCsConversation*

CCsConversation::NewL()

{

    PRINT ( _L("Enter CCsConversation::NewL") );

    CCsConversation* self = new (ELeave) CCsConversation;

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    PRINT ( _L("End CCsConversation::NewL") );

    return self;

}

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

// CCsConversation::CCsConversation

// Constructor

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

CCsConversation::CCsConversation()

{

}

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

// CCsConversation::ConstructL

// Second phase constructor

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

void

CCsConversation::ConstructL()

{

    iConversationID = 0;

	iUnreadMessagesCount = 0;

	iContact = CCsConversationContact::NewL();

	iDeleted = EFalse;

	// initialize the iCsConversationEntryList

	iEntryList = new (ELeave) RPointerArray<CCsConversationEntry> ();

}

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

// CCsConversation::~CCsConversation

// Destructor

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

CCsConversation::~CCsConversation()

    {

    PRINT ( _L("Enter CCsConversation::~CCsConversation") );

    if (iEntryList)

        {

        iEntryList->ResetAndDestroy();

        iEntryList->Close();

        delete iEntryList;

        iEntryList = NULL;

        }

    // delete the details object

    if (iContact)

        {

        delete iContact;

        iContact = NULL;

        }

    PRINT ( _L("End CCsConversation::~CCsConversation") );

    }

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

// CCsConversation::GetEntryId

// Constructor

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

TCsConversationEntryID

CCsConversation::GetConversationId() const

    {

    return iConversationID;

    }

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

// CCsConversation::PluginInterface

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

void

CCsConversation::SetConversationId(

        TCsConversationEntryID aEntryId)

    {

    iConversationID = aEntryId;

    }

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

// Get the Conversation Entry Display name from Coversation Detail class

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

HBufC*

CCsConversation::GetDisplayName()const

    {

    HBufC* fn = iContact->GetDisplayName();

    if ( fn && fn->Length() > 0 )

       return fn;

	RPointerArray<TDesC> pnoList;

	iContact->GetPhoneNumberList(pnoList);

	if(pnoList.Count())

		{

		return static_cast<HBufC*>(pnoList[0]);

		}

    return NULL;

    }

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

// CCsConversation::GetContactId

// Get the Conversation Entry Contact Id from Coversation Detail class

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

TInt32 

CCsConversation::GetContactId()const

    {

    return iContact->GetContactId();

    }

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

// CCsConversation::GetLatestEntryL

// TThis function shall return the latest or topmost Conversation Entry

// of Conversation class

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

CCsConversationEntry* 

CCsConversation::GetLatestEntryL()const

    {

    CCsConversationEntry* ConversationEntry = NULL;

    if(iEntryList->Count() > 0)

        {

        ConversationEntry =

        (static_cast<CCsConversationEntry*>((*iEntryList)[iEntryList->Count()-1]));

        }

    return ConversationEntry;

    }

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

// CCsConversation::GetEntryL

// This function returns the conversation entry at a specified index.

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

CCsConversationEntry* CCsConversation::GetEntryL ( TInt aIndex ) 

    {

    return static_cast<CCsConversationEntry*>((*iEntryList)[aIndex]);

    }

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

// CCsConversation::GetLatestUnreadEntryL

// TThis function shall return the latest or topmost Conversation Entry

// of Conversation class

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

CCsConversationEntry*

CCsConversation::GetLatestUnreadEntryL() const

    {

    CCsConversationEntry* ConversationEntry = NULL;

    if (iEntryList->Count() > 0)

        {

        TInt index = KErrNotFound;

        index = FindUnreadEntry();

        if (index != KErrNotFound)

            {

            ConversationEntry = (*iEntryList)[index];

            }

        }

    return ConversationEntry;

    }

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

// CCsConversation::GetEntryListL

// This function shall return all the Conversation Entry

// of ConversationEntry

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

void

CCsConversation::GetEntryListL (

        RPointerArray<CCsConversationEntry>* aConversationEntryList)

    {

    TInt EntryCount = iEntryList->Count();

    if (EntryCount > 0)

        {

        // loop through each entry make a clone and add it to aConversationEntryList class

        for (TInt index=EntryCount-1 ; index>=0 ; index--)

            {

            CCsConversationEntry* conEntry =

                (static_cast<CCsConversationEntry*>(

                    (*iEntryList)[index]))->CloneL();

            aConversationEntryList->Append(conEntry);

            }

        }

    }

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

// CCsConversation::GetEntryListL

// This function shall return segment of Conversation Entry

// of ConversationEntry based on aStartIndex and aEndIndex

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

void

CCsConversation::GetEntryListL (

        RPointerArray<CCsConversationEntry>* aConversationEntryList,

        TInt aStartIndex,

        TInt aEndIndex)

    {

    TInt EntryCount = iEntryList->Count();

    if (EntryCount > 0 && aStartIndex>=0 && aEndIndex<=EntryCount)

        {

        // loop through each entry make a clone and add 

        // it to aConversationEntryList class

        for (TInt index=aEndIndex-1 ; index>=aStartIndex ; index--)

            {

            CCsConversationEntry* conEntry =

                (static_cast<CCsConversationEntry*>(

                    (*iEntryList)[index]))->CloneL();

            aConversationEntryList->Append(conEntry);

            }

        }

    }

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

// CCsConversation::AddEntryL

// Add a entry to this conversation

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

void

CCsConversation::AddEntryL(

        CCsConversationEntry* aCsConversationEntry)

    {

    PRINT ( _L("Enter CCsConversation::AddConversationEntryL") );

    // Update Unread message count

    if( aCsConversationEntry->IsAttributeSet( ECsAttributeUnread ) )

        {

        iUnreadMessagesCount++;

        }

    // first add the conversation details and then

    // add the conversation entry into array

    // get the clone of entry class and then add into

    // the entry list array

    CCsConversationEntry* ConversationEntry = aCsConversationEntry->CloneL();

    iEntryList->InsertInOrderAllowRepeats(ConversationEntry,

            CCsConversationEntry::Compare);

    PRINT ( _L("End CCsConversation::AddConversationEntryL") );

    }

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

// CCsConversation::AddContactDetails

// Add contact details for the conversation

// this will be display name, number and contact Id

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

void

CCsConversation::AddContactDetailsL(

        TInt32  aContactId,

        const HBufC* aDisplayName)

    {

    if(aDisplayName)

    {

        iContact->SetDisplayNameL(*aDisplayName);    

    }

    iContact->SetContactId (aContactId);    

    }

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

// CCsConversation::AddContactDetails

// Add contact number for the conversation

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

void

CCsConversation::AddContactDetailsL(

        TDesC& aContactNumber)

    {

    iContact->AddPhoneNumberL(aContactNumber);

    }

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

// CCsConversation::UpdateEntryL

// Update the existing conversation entry if match found,

// otherwise add as new entry

// return aEvent as update/new conversation event

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

void

CCsConversation::UpdateEntryL(

        CCsConversationEntry* aCsConversationEntry,

        TUint32& aEvent)

    {

    PRINT ( _L("Enter CCsConversation::UpdateConversationEntryL") );

    TInt index = KErrNotFound;

    index = FindEntry (aCsConversationEntry);

    if (index != KErrNotFound)

        {

        CCsConversationEntry* CoversationEntry =

        (*iEntryList)[index];

        // Check if the status flag is changed

        // When flag is changed from Unread -> Read

        if(!CoversationEntry->IsAttributeSet(ECsAttributeUnread)

                && aCsConversationEntry->IsAttributeSet(ECsAttributeUnread))

            {

            iUnreadMessagesCount++;

            }

        // When flag is changed from Read -> Unread

        else if(CoversationEntry->IsAttributeSet(ECsAttributeUnread)

                && !aCsConversationEntry->IsAttributeSet(ECsAttributeUnread))

            {

            iUnreadMessagesCount--;

            }

        iEntryList->Remove(index);

        delete CoversationEntry;

        // mark aEvent as update

        aEvent = KConversationEventUpdate;

        }

    else

        {

        if(aCsConversationEntry->IsAttributeSet(ECsAttributeUnread) )

            {

            iUnreadMessagesCount++;

            }

        aEvent = KConversationEventNew;

        }

    CCsConversationEntry* CoversationEntry = aCsConversationEntry->CloneL();

    iEntryList->InsertInOrderAllowRepeats(

            CoversationEntry,CCsConversationEntry::Compare);

    PRINT ( _L("End CCsConversation::UpdateConversationEntryL") );

    }

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

// CCsConversation::DeleteEntryL

// Delete an entry at given index

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

void

CCsConversation::DeleteEntryL(

        TInt aindexDeletion)

    {

    CCsConversationEntry* CoversationEntry =

            (*iEntryList)[aindexDeletion];

    if(CoversationEntry->IsAttributeSet(ECsAttributeUnread))

        {

        iUnreadMessagesCount--;

        }

    iEntryList->Remove(aindexDeletion);

    delete CoversationEntry;

    PRINT1 ( _L("End CCsConversation::DeleteConversationEntryL - Unread Count:%d"),

            iUnreadMessagesCount );

    }

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

// CCsConversation::FindEntry

// this function shall find the entry

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

TInt

CCsConversation::FindEntry(

        CCsConversationEntry* aCsConversationEntry)

    {

    TInt index = KErrNotFound;

    index = iEntryList->Find(

                aCsConversationEntry,

                CCsConversationEntry::CompareById);

    return index;

    }

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

// CCsConversation::FindUnreadEntry

// this function shall find an unread entry

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

TInt

CCsConversation::FindUnreadEntry() const

    {

    TInt index = KErrNotFound;

    CCsConversationEntry *unreadEntry = CCsConversationEntry::NewL();

    unreadEntry->ChangeAttributes(ECsAttributeUnread, ECsAttributeNone);

    CleanupStack::PushL(unreadEntry);

    index = iEntryList->FindReverse(

                unreadEntry,

                CCsConversationEntry::CompareByUnreadAttrib);

    CleanupStack::PopAndDestroy(unreadEntry);

    return index;

    }

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

// CCsConversation::GetEntryCount

// returns Total Conversation Entries

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

TInt

CCsConversation::GetEntryCount()

    {

    return (iEntryList->Count());

    }

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

// CCsConversation::GetUnreadMessageCount

// returns total count of unread messages

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

TUint16

CCsConversation::GetUnreadMessageCount() const

    {

    return iUnreadMessagesCount;

    }

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

// CCsConversation::GetContact

// Return the contact object associated with this conversation

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

CCsConversationContact*

CCsConversation::GetContact()const

    {

    return iContact;

    }

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

// CCsConversation::IsSpecialConversation

// Returns true if it is a conversation for unknown drafts .

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

TBool

CCsConversation::IsSpecialConversation()

    {

    if (iConversationID == KUnknownConversationId 

            ||iConversationID == KBluetoothMsgsConversationId

            ||iConversationID == KInfraRedMsgsConversationId)

        {

    	return ETrue;

        }

    return EFalse;

    }

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

// CCsConversation::MarkDeleted

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

void CCsConversation::MarkDeleted(TBool aDeleted)

    {

    iDeleted = aDeleted;

    }

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

// CCsConversation::IsDeleted

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

TBool CCsConversation::IsDeleted() const

    {

    return iDeleted;

    }

//EOF