/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2007 Lukas Appelhans <l.appelhans@gmx.de>
* Copyright (C) 2008 by Andrea Diamantini <adjam7 at gmail dot com>
*
*
* 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, 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.
*
* ============================================================ */

// local Includes
#include "download.h"
#include "download.moc"

// KDE Includes
#include <KDebug>

// Qt Includes
#include <QFile>
#include <QFileInfo>


Download::Download(const KUrl &srcUrl, const KUrl &destUrl)
        : QObject()
        , m_srcUrl(srcUrl)
        , m_destUrl(destUrl)
{
    kWarning() << "DownloadFile: " << m_srcUrl.url() << " to dest: " << m_destUrl.url();
    m_copyJob = KIO::get(m_srcUrl);
    connect(m_copyJob, SIGNAL(data(KIO::Job*, const QByteArray &)), SLOT(slotData(KIO::Job*, const QByteArray&)));
    connect(m_copyJob, SIGNAL(result(KJob *)), SLOT(slotResult(KJob *)));
}


Download::~Download()
{
}


void Download::slotData(KIO::Job *job, const QByteArray& data)
{
    Q_UNUSED(job);
    m_data.append(data);
}


void Download::slotResult(KJob * job)
{
    switch (job->error())
    {
    case 0://The download has finished
    {
        kDebug(5001) << "Downloading successfully finished: " << m_destUrl.url();
        QFile destFile(m_destUrl.path());
        int n = 1;
        QString fn = destFile.fileName();
        while (destFile.exists())
        {
            destFile.setFileName(fn + "." + QString::number(n));
            n++;
        }
        if (destFile.open(QIODevice::WriteOnly | QIODevice::Text))
        {
            destFile.write(m_data);
            destFile.close();
        }
        m_data = 0;
        break;
    }
    case KIO::ERR_FILE_ALREADY_EXIST:
    {
        kWarning() << "ERROR - File already exists";
        m_data = 0;
        break;
    }
    default:
        kWarning() << "We are sorry to say you, that there were errors while downloading :(";
        m_data = 0;
        break;
    }
}