/* ============================================================
*
* This file is a part of the rekonq project
*
* Copyright (C) 2009 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 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy 
* defined in Section 14 of version 3 of the license.
* 
* 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/>.
*
* ============================================================ */


// Self Includes
#include "homepage.h"
#include "homepage.moc"

// Local Includes
#include "historymodels.h"
#include "bookmarks.h"
#include "application.h"
#include "websnap.h"

// KDE Includes
#include <KStandardDirs>
#include <KIconLoader>
#include <KDebug>
#include <KConfig>
#include <KConfigGroup>

// Qt Includes
#include <QFile>


HomePage::HomePage(QObject *parent)
    : QObject(parent)
{
    m_homePagePath = KStandardDirs::locate("data", "rekonq/htmls/home.html");
}


HomePage::~HomePage()
{
}


QString HomePage::rekonqHomePage()
{
    QFile file(m_homePagePath);
    bool isOpened = file.open(QIODevice::ReadOnly);
    if (!isOpened)
    {
        kWarning() << "Couldn't open the home.html file";
        return QString("");
    }

    QString speed = speedDial();
    QString search = searchEngines();
    QString closedtabs = recentlyClosedTabs();
    

    QString html = QString(QLatin1String(file.readAll()))
                        .arg(search)
                        .arg(closedtabs)
                        .arg(speed)
                        ;

    return html;
}


QString HomePage::speedDial()
{
    KUrl::List ul ;
    ul << KUrl("http://www.google.it") << KUrl("http://www.kde.org") << KUrl("http://rekonq.sourceforge.net")
    << KUrl("http://www.slacky.eu") << KUrl("http://kde-apps.org") << KUrl("http://www.kernel.org") 
    << KUrl("http://it.wikipedia.org") << KUrl("http://www.adjam.org") << KUrl("http://adjamblog.wordpress.com");
    
    QString speed = QString();
    for(int i = 0; i< ul.count(); ++i)
    {
        KUrl url = ul.at(i);
        QString fileName = QString("thumb") + QString::number(i) + QString(".png");
        QString path = KStandardDirs::locateLocal("cache", QString("thumbs/") + fileName, true);
        if( !QFile::exists(path) )
        {
            kDebug() << "websnap";
            WebSnap *ws = new WebSnap(url, fileName);
        }
        
        speed += "<div class=\"thumbnail\"><img src=\"" + path + "\" width=\"200\" alt=\"" + url.prettyUrl() + "\" />";
        speed += "<br />";
        speed += "<a href=\"" + url.prettyUrl() + "\">" + url.prettyUrl() + "</a></div>";
    }
    return speed;
}


QString HomePage::searchEngines()
{
    QString engines = "<h2>Search Engines</h2>";
    
    KConfig config("kuriikwsfilterrc"); //Share with konqueror
    KConfigGroup cg = config.group("General");
    QStringList favoriteEngines;
    favoriteEngines << "google" << "wikipedia"; //defaults
    favoriteEngines = cg.readEntry("FavoriteSearchEngines", favoriteEngines);

    foreach (const QString &engine, favoriteEngines)
    {
        if(!engine.isEmpty())
        {
            engines += engine + ": <input type=\"text\" name=\"" + engine + "\" /><br />"; 
//             service = KService::serviceByDesktopPath(QString("searchproviders/%1.desktop").arg(engine));
//             const QString searchProviderPrefix = *(service->property("Keys").toStringList().begin()) + keywordDelimiter;
//             data.setData(searchProviderPrefix + "some keyword");
//             a = new KAction(service->name(), this);
//             a->setIcon(Application::icon(KUrl(data.uri())));
//             a->setData(searchProviderPrefix);
//             connect(a, SIGNAL(triggered(bool)), this, SLOT(slotSearch()));
//             searchMenu->addAction(a);
        }
    }
    
    return engines;
}


QString HomePage::recentlyClosedTabs()
{
    QString closedtabs = "engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines engines closed";

    return closedtabs;
}

// QString HomePage::fillHistory()
// {
//     QString history = QString();
//     HistoryTreeModel *model = Application::historyManager()->historyTreeModel();
//     
//     int i = 0;
//     do
//     {
//         QModelIndex index = model->index(i, 0, QModelIndex() );
//         if(model->hasChildren(index))
//         {
//             QString s = QString::number(i);
//             history += createSubMenu(index.data().toString(), s);
//             history += "<p id=\"y" + s + "\" class=\"indent\" style=\"display:none\">";
//             for(int j=0; j< model->rowCount(index); ++j)
//             {
//                 QModelIndex son = model->index(j, 0, index );
// // FIXME add an icon to each history item   history += "<img src=\"" + ciao + "\" alt=\"icon\" />";
//                 history += QString("<a href=\"") + son.data(HistoryModel::UrlStringRole).toString() + QString("\">") + 
//                         son.data().toString() + QString("</a><br />");
//             }
//             history += "</p>";
//         }
//         else
//         {
//             history += QString("<p> NO CHILDREN: ") + index.data().toString() + QString("</p>");
//         }
//         i++;
//     }
//     while( model->hasIndex( i , 0 , QModelIndex() ) );
// 
//     return history;
//     
// }
// 
// 
// QString HomePage::fillBookmarks()
// {
//     KBookmarkGroup toolBarGroup = Application::bookmarkProvider()->rootGroup();
//     if (toolBarGroup.isNull())
//     {
//         return QString("Error retrieving bookmarks!");
//     }
// 
//     QString str = QString("");
//     KBookmark bookmark = toolBarGroup.first();
//     while (!bookmark.isNull())
//     {
//         str += createBookItem(bookmark);
//         bookmark = toolBarGroup.next(bookmark);
//     }
//     
//     return str;
// }
// 
// 
// QString HomePage::createSubMenu(const QString &item, const QString &s)
// {
//     QString menu = "<div onClick=\"ToggleVisibility('x" + s + "','y" + s + "')\">";
// 
//     menu += "<p><img id=\"x" + s + "\" src=\"" + m_imagesPath + "closed.png\" /> <b><u>" + item + "</u></b></p></div>";
//     return menu;
// }
// 
// 
// QString HomePage::createBookItem(const KBookmark &bookmark)
// {
//     static int i = 0;
//     
//     if (bookmark.isGroup())
//     {
//         QString result = QString("");
//         QString ss = "b" + QString::number(i);
//         i++;
//         
//         KBookmarkGroup group = bookmark.toGroup();
//         KBookmark bm = group.first();
//         result += createSubMenu( bookmark.text() , ss );
//         result += "<p id=\"y" + ss + "\" class=\"indent\" style=\"display:none\">";
// 
//         while (!bm.isNull())
//         {
//             result += createBookItem(bm);    //menuAction->addAction(fillBookmarkBar(bm));
//             bm = group.next(bm);
//         }
//         result += "</p>";
//         return result;
//     }
//  
//     if(bookmark.isSeparator())
//     {
//         return QString("<hr />");
//     }
//     
//     QString str = ""; // FIXME Add icon "<img src=\"" + KStandardDirs::findResource( "icon", bookmark.icon() + ".png" ) + "\" alt=\"icon\" />";
//     str += "<a href=\"" + bookmark.url().prettyUrl() + "\">" + bookmark.text() + "</a><br />";
//     return str;
// }