/* ============================================================
* QupZilla - WebKit based browser
* Copyright (C) 2010-2011  David Rosca <nowrep@gmail.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 3 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, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#include "closedtabsmanager.h"
#include "webview.h"
#include "qwebhistory.h"

ClosedTabsManager::ClosedTabsManager(QObject* parent)
    : QObject(parent)
{
}

void ClosedTabsManager::saveView(WebView* view, int position)
{
    if (view->url().isEmpty() && view->history()->items().count() == 0) {
        return;
    }

    Tab tab;
    tab.url = view->url();
    tab.title = view->title();
    tab.position = position;
    QDataStream tabHistoryStream(&tab.history, QIODevice::WriteOnly);
    tabHistoryStream << *view->history();

    m_closedTabs.prepend(tab);
}

ClosedTabsManager::Tab ClosedTabsManager::getFirstClosedTab()
{
    Tab tab;
    if (m_closedTabs.count() > 0) {
        tab = m_closedTabs.takeFirst();
    }

    return tab;
}

ClosedTabsManager::Tab ClosedTabsManager::getTabAt(int index)
{
    Tab tab;
    if (m_closedTabs.count() > 0 && m_closedTabs.count() > index) {
        tab = m_closedTabs.takeAt(index);
    }

    return tab;
}

bool ClosedTabsManager::isClosedTabAvailable()
{
    return (m_closedTabs.count() != 0);
}

void ClosedTabsManager::clearList()
{
    m_closedTabs.clear();
}