/*
  broadcaststatus.cpp

  This file is part of libkdepim.

  Author: Don Sanders <sanders@kde.org>

  Copyright (C) 2000 Don Sanders <sanders@kde.org>

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/

#include "broadcaststatus.h"
#include "progresswidget/progressmanager.h"

#include <KLocale>
#include <KGlobal>

#include <QCoreApplication>
#include <QTime>

static KPIM::BroadcastStatus *instance_;

static void deleteGlobalStaticBroadcastStatus()
{
    delete instance_;
    instance_ = 0;
}

namespace KPIM {

BroadcastStatus *BroadcastStatus::instance()
{
    if ( !instance_ ) {
        instance_ = new BroadcastStatus();
        qAddPostRoutine( deleteGlobalStaticBroadcastStatus );
    }
    return instance_;
}

BroadcastStatus::BroadcastStatus()
    :mTransientActive( false )
{
}

BroadcastStatus::~BroadcastStatus()
{
    instance_ = 0;
}

void BroadcastStatus::setStatusMsg( const QString &message )
{
    mStatusMsg = message;
    if( !mTransientActive ) {
        emit statusMsg( message );
    }
}

void BroadcastStatus::setStatusMsgWithTimestamp( const QString &message )
{
    KLocale *locale = KGlobal::locale();
    setStatusMsg( i18nc( "%1 is a time, %2 is a status message", "[%1] %2",
                         locale->formatTime( QTime::currentTime(), true ), message ) );
}

void BroadcastStatus::setStatusMsgTransmissionCompleted( int numMessages,
                                                         int numBytes,
                                                         int numBytesRead,
                                                         int numBytesToRead,
                                                         bool mLeaveOnServer,
                                                         KPIM::ProgressItem *item )
{
    QString statusMsg;
    if ( numMessages > 0 ) {
        if ( numBytes != -1 ) {
            if ( ( numBytesToRead != numBytes ) && mLeaveOnServer ) {
                statusMsg = i18np( "Transmission complete. %1 new message (%2 KB). "
                                   "%3 KB remaining on the server.",
                                   "Transmission complete. %1 new messages (%2 KB). "
                                   "%3 KB remaining on the server.",
                                   numMessages,
                                   numBytesRead / 1024,
                                   numBytes / 1024 );
            } else {
                statusMsg = i18np( "Transmission complete. %1 message (%2 KB).",
                                   "Transmission complete. %1 messages (%2 KB).",
                                   numMessages,
                                   numBytesRead / 1024 );
            }
        } else {
            statusMsg = i18np( "Transmission complete. %1 new message.",
                               "Transmission complete. %1 new messages.",
                               numMessages );
        }
    } else {
        statusMsg = i18n( "Transmission complete. No new messages." );
    }

    setStatusMsgWithTimestamp( statusMsg );

    if ( item ) {
        item->setStatus( statusMsg );
    }
}

void BroadcastStatus::setStatusMsgTransmissionCompleted( const QString &account,
                                                         int numMessages,
                                                         int numBytes,
                                                         int numBytesRead,
                                                         int numBytesToRead,
                                                         bool mLeaveOnServer,
                                                         KPIM::ProgressItem *item )
{
    QString statusMsg;
    if ( numMessages > 0 ) {
        if ( numBytes != -1 ) {
            if ( ( numBytesToRead != numBytes ) && mLeaveOnServer ) {
                statusMsg = i18np( "Transmission for account %4 complete. "
                                   "%1 new message (%2 KB). "
                                   "%3 KB remaining on the server.",
                                   "Transmission for account %4 complete. "
                                   "%1 new messages (%2 KB). "
                                   "%3 KB remaining on the server.",
                                   numMessages,
                                   numBytesRead / 1024,
                                   numBytes / 1024,
                                   account );
            } else {
                statusMsg = i18np( "Transmission for account %3 complete. "
                                   "%1 message (%2 KB).",
                                   "Transmission for account %3 complete. "
                                   "%1 messages (%2 KB).",
                                   numMessages,
                                   numBytesRead / 1024,
                                   account );
            }
        } else {
            statusMsg = i18np( "Transmission for account %2 complete. "
                               "%1 new message.",
                               "Transmission for account %2 complete. "
                               "%1 new messages.",
                               numMessages,
                               account );
        }
    } else {
        statusMsg = i18n( "Transmission for account %1 complete. No new messages.", account );
    }

    setStatusMsgWithTimestamp( statusMsg );

    if ( item ) {
        item->setStatus( statusMsg );
    }
}

void BroadcastStatus::setTransientStatusMsg( const QString &msg )
{
    mTransientActive = true;
    emit statusMsg( msg );
}

void BroadcastStatus::reset()
{
    mTransientActive = false;
    // restore
    emit statusMsg( mStatusMsg );
}

}