/* ============================================================
 *
 * This file is a part of the rekonq project
 *
 * Copyright (C) 2007-2008 Trolltech ASA. All rights reserved
 * 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.
 *
 * ============================================================ */


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

// Auto Includes
#include "rekonq.h"

// Local Includes
#include "browserapplication.h"
#include "mainwindow.h"
#include "cookiejar.h"
#include "history.h"
#include "networkaccessmanager.h"
#include "webview.h"

//Ui Includes
#include "ui_settings_general.h"
#include "ui_settings_fonts.h"
#include "ui_settings_privacy.h"
#include "ui_settings_proxy.h"

// KDE Includes
#include <KConfig>
#include <KConfigSkeleton>
#include <KPageWidgetItem>
#include <KFontDialog>
#include <KUrl>

// Qt Includes
#include <QtGui>
#include <QtWebKit>


class Private
{
private:
    Ui::general generalUi;
    Ui::fonts fontsUi;
    Ui::privacy privacyUi;
    Ui::proxy proxyUi;

    Private(SettingsDialog *parent);

friend class SettingsDialog;
};


Private::Private(SettingsDialog *parent)
{
    QWidget *widget;
    KPageWidgetItem *pageItem;

    widget = new QWidget;
    generalUi.setupUi( widget );
    widget->layout()->setMargin(0);
    pageItem = parent->addPage( widget , i18n("General") );
    pageItem->setIcon( KIcon("rekonq") );
    generalUi.kcfg_downloadDir->setMode( KFile::Directory );

    widget = new QWidget;
    fontsUi.setupUi( widget );
    widget->layout()->setMargin(0);
    pageItem = parent->addPage( widget , i18n("Fonts") );
    pageItem->setIcon( KIcon("preferences-desktop-font") );

    widget = new QWidget;
    privacyUi.setupUi( widget );
    widget->layout()->setMargin(0);
    pageItem = parent->addPage( widget , i18n("Privacy") );
    pageItem->setIcon( KIcon("preferences-desktop-personal") );

    widget = new QWidget;
    proxyUi.setupUi( widget );
    widget->layout()->setMargin(0);
    pageItem = parent->addPage( widget , i18n("Proxy") );
    pageItem->setIcon( KIcon("preferences-system-network") );
}

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

SettingsDialog::SettingsDialog(QWidget *parent)
    : KConfigDialog(parent, "settings", ReKonfig::self() )
    , d(new Private(this) ) 
{
    setFaceType(KPageDialog::List);
    setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Apply);
    showButtonSeparator(true);

    setWindowTitle( i18n("rekonfig..") );
    setModal(true);

    connect(this, SIGNAL(settingsChanged(const QString&)), parent, SLOT(updateConfiguration()));
//     connect(this, SIGNAL(settingsChanged(const QString&)), this, SLOT(loadFromSettings()));


    connect( d->generalUi.setHomeToCurrentPageButton, SIGNAL(clicked()), this, SLOT( setHomeToCurrentPage() ) );
    connect( d->privacyUi.exceptionsButton, SIGNAL(clicked()), this, SLOT( showExceptions() ) );
    connect( d->privacyUi.cookiesButton, SIGNAL(clicked()), this, SLOT( showCookies() ) );
}



SettingsDialog::~SettingsDialog()
{
    delete d;
}


//void SettingsDialog::loadDefaults()
//{
//     QWebSettings *defaultSettings = QWebSettings::globalSettings();
//     QString standardFontFamily = defaultSettings->fontFamily(QWebSettings::StandardFont);
//     int standardFontSize = defaultSettings->fontSize(QWebSettings::DefaultFontSize);
//     m_standardFont = QFont(standardFontFamily, standardFontSize);
//     d->fontsUi.standardLabel->setText(QString(QLatin1String("%1 %2")).arg( m_standardFont.family() ).arg( m_standardFont.pointSize() ));
// 
//     QString fixedFontFamily = defaultSettings->fontFamily(QWebSettings::FixedFont);
//     int fixedFontSize = defaultSettings->fontSize(QWebSettings::DefaultFixedFontSize);
//     m_fixedFont = QFont(fixedFontFamily, fixedFontSize);
//     d->fontsUi.fixedLabel->setText(QString(QLatin1String("%1 %2")).arg( m_fixedFont.family() ).arg( m_fixedFont.pointSize() ));
// 
//     d->generalUi.kurlrequester->setUrl( KUrl( "~" ) ); // QDesktopServices::storageLocation(QDesktopServices::DesktopLocation) );
// 
//     d->privacyUi.enableJavascript->setChecked(defaultSettings->testAttribute(QWebSettings::JavascriptEnabled));
//     d->privacyUi.enablePlugins->setChecked(defaultSettings->testAttribute(QWebSettings::PluginsEnabled));
// }
// 
// 

/*void SettingsDialog::loadFromSettings()
{
     KConfig config("rekonqrc");
//     KConfigGroup group1 = config.group("Global Settings");
//     
//     QString defaultHome = QString("http://www.kde.org");
//     d->generalUi.homeLineEdit->setText( group1.readEntry(QString("home"), defaultHome) );
// 
//     int historyExpire = group1.readEntry( QString("historyExpire"), QString().toInt() );
//     int idx = 0;    
//     switch (historyExpire) 
//     {
//         case 1: idx = 0; break;
//         case 7: idx = 1; break;
//         case 14: idx = 2; break;
//         case 30: idx = 3; break;
//         case 365: idx = 4; break;
//         case -1: idx = 5; break;
//         default: idx = 5;
//     }
//     d->generalUi.expireHistory->setCurrentIndex(idx);
// 
//     QString downloadDirectory = group1.readEntry( QString("downloadDirectory") , QString() );
//     d->generalUi.kurlrequester->setUrl( KUrl(downloadDirectory) );
// 
//     d->generalUi.openLinksIn->setCurrentIndex( group1.readEntry( QString("openLinksIn"), d->generalUi.openLinksIn->currentIndex() ) );
// 
// 

     // ===== Fonts
    KConfigGroup fontsGroup = config.group("Fonts Settings");

    m_standardFont = fontsGroup.readEntry( QString("standardFont"), m_standardFont );
    d->fontsUi.kcfg_standardFont->setText(QString(QLatin1String("%1 %2")).arg( m_standardFont.family() ).arg( m_standardFont.pointSize() ) );

    m_fixedFont = fontsGroup.readEntry( QString("fixedFont"), m_fixedFont );
    d->fontsUi.kcfg_fixedFont->setText(QString(QLatin1String("%1 %2")).arg( m_fixedFont.family() ).arg( m_fixedFont.pointSize() ) );
// 
//     // Privacy
//     KConfigGroup group3 = config.group("Privacy Settings");
// 
//     d->privacyUi.enableJavascript->setChecked( group3.readEntry( QString("enableJavascript"), d->privacyUi.enableJavascript->isChecked() ) );
//     d->privacyUi.enablePlugins->setChecked( group3.readEntry( QString("enablePlugins"), d->privacyUi.enablePlugins->isChecked() ) );
// 
//     CookieJar *jar = BrowserApplication::cookieJar();
//     QString value = group3.readEntry( QString("acceptCookies"), QString("AcceptOnlyFromSitesNavigatedTo") ) ;
//     QMetaEnum acceptPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("AcceptPolicy"));
//     CookieJar::AcceptPolicy acceptCookies = acceptPolicyEnum.keyToValue( value.toLocal8Bit() ) == -1 ?
//                         CookieJar::AcceptOnlyFromSitesNavigatedTo :
//                         static_cast<CookieJar::AcceptPolicy>(acceptPolicyEnum.keyToValue( value.toLocal8Bit() ) );
//     switch(acceptCookies) 
//     {
//     case CookieJar::AcceptAlways:
//         d->privacyUi.acceptCombo->setCurrentIndex(0);
//         break;
//     case CookieJar::AcceptNever:
//         d->privacyUi.acceptCombo->setCurrentIndex(1);
//         break;
//     case CookieJar::AcceptOnlyFromSitesNavigatedTo:
//         d->privacyUi.acceptCombo->setCurrentIndex(2);
//         break;
//     }
// 
//     value = group3.readEntry( QString("keepCookiesUntil"), QString("Expire") ); 
//     QMetaEnum keepPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("KeepPolicy"));
//     CookieJar::KeepPolicy keepCookies = keepPolicyEnum.keyToValue( value.toLocal8Bit() ) == -1 ?
//                         CookieJar::KeepUntilExpire :
//                         static_cast<CookieJar::KeepPolicy>(keepPolicyEnum.keyToValue( value.toLocal8Bit() ) );
//     switch(keepCookies) 
//     {
//     case CookieJar::KeepUntilExpire:
//         d->privacyUi.keepUntilCombo->setCurrentIndex(0);
//         break;
//     case CookieJar::KeepUntilExit:
//         d->privacyUi.keepUntilCombo->setCurrentIndex(1);
//         break;
//     case CookieJar::KeepUntilTimeLimit:
//         d->privacyUi.keepUntilCombo->setCurrentIndex(2);
//         break;
//     }
// 
//     // Proxy
//     KConfigGroup group4 = config.group("Proxy Settings");
// 
//     d->proxyUi.proxySupport->setChecked( group4.readEntry( QString("enabled"), false ) );
//     d->proxyUi.proxyType->setCurrentIndex( group4.readEntry( QString("type"), 0) );
//     d->proxyUi.proxyHostName->setText( group4.readEntry( QString("hostName"), QString() ) );
//     d->proxyUi.proxyPort->setValue( group4.readEntry( QString("port"), QString().toInt() ) );
//     d->proxyUi.proxyUserName->setText( group4.readEntry( QString("userName") , QString() ) );
//     d->proxyUi.proxyPassword->setText( group4.readEntry( QString("password") , QString() ) );
// 
}*/
// 
// 
// void SettingsDialog::saveToSettings()
// {
//     KConfig config("rekonqrc");
//     KConfigGroup group1 = config.group("Global Settings");
//     
//     group1.writeEntry(QString("home"), d->generalUi.homeLineEdit->text() );
//     group1.writeEntry(QString("openLinksIn"), d->generalUi.openLinksIn->currentIndex() );
//     group1.writeEntry(QString("downloadDirectory"), d->generalUi.kurlrequester->url().path() );
// 
//     int historyExpire = d->generalUi.expireHistory->currentIndex();
//     int idx = -1;
//     switch (historyExpire) 
//     {
//     case 0: idx = 1; break;
//     case 1: idx = 7; break;
//     case 2: idx = 14; break;
//     case 3: idx = 30; break;
//     case 4: idx = 365; break;
//     case 5: idx = -1; break;
//     }
//     group1.writeEntry(QString("historyExpire"), idx );
// 
//     KConfigGroup group2 = config.group("Fonts Settings");
//     group2.writeEntry(QString("fixedFont"), m_fixedFont);
//     group2.writeEntry(QString("standardFont"), m_standardFont);
// 
//     KConfigGroup group3 = config.group("Privacy Settings");
//     group3.writeEntry(QString("enableJavascript"), d->privacyUi.enableJavascript->isChecked() );
//     group3.writeEntry(QString("enablePlugins"), d->privacyUi.enablePlugins->isChecked() );
// 
//     CookieJar::KeepPolicy keepCookies;
//     switch( d->privacyUi.acceptCombo->currentIndex() ) 
//     {
//     default:
//     case 0:
//         keepCookies = CookieJar::KeepUntilExpire;
//         break;
//     case 1:
//         keepCookies = CookieJar::KeepUntilExit;
//         break;
//     case 2:
//         keepCookies = CookieJar::KeepUntilTimeLimit;
//         break;
//     }
//     CookieJar *jar = BrowserApplication::cookieJar();
//     QMetaEnum acceptPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("AcceptPolicy"));
//     group3.writeEntry(QString("acceptCookies"), QString(acceptPolicyEnum.valueToKey(keepCookies) ) );
// 
//     CookieJar::KeepPolicy keepPolicy;
//     switch( d->privacyUi.keepUntilCombo->currentIndex() ) 
//     {
//         default:
//     case 0:
//         keepPolicy = CookieJar::KeepUntilExpire;
//         break;
//     case 1:
//         keepPolicy = CookieJar::KeepUntilExit;
//         break;
//     case 2:
//         keepPolicy = CookieJar::KeepUntilTimeLimit;
//         break;
//     }
// 
//     QMetaEnum keepPolicyEnum = jar->staticMetaObject.enumerator(jar->staticMetaObject.indexOfEnumerator("KeepPolicy"));
//     group3.writeEntry(QString("keepCookiesUntil"), QString(keepPolicyEnum.valueToKey(keepPolicy) ) );
// 
//     
//     KConfigGroup group4 = config.group("Proxy Settings");
//     group4.writeEntry(QString("enabled"), d->proxyUi.proxySupport->isChecked() );
//     group4.writeEntry(QString("type"), d->proxyUi.proxyType->currentIndex() );
//     group4.writeEntry(QString("hostName"), d->proxyUi.proxyHostName->text() );
//     group4.writeEntry(QString("port"), d->proxyUi.proxyPort->text() );
//     group4.writeEntry(QString("userName"), d->proxyUi.proxyUserName->text() );
//     group4.writeEntry(QString("password"), d->proxyUi.proxyPassword->text() );
// 
//     config.sync();
// 
//     // ---
//     BrowserApplication::instance()->loadSettings();
//     BrowserApplication::networkAccessManager()->loadSettings();
//     BrowserApplication::cookieJar()->loadSettings();
//     BrowserApplication::historyManager()->loadSettings();
// }


void SettingsDialog::showCookies()
{
    CookiesDialog *dialog = new CookiesDialog(BrowserApplication::cookieJar(), this);
    dialog->exec();
}


void SettingsDialog::showExceptions()
{
    CookiesExceptionsDialog *dialog = new CookiesExceptionsDialog(BrowserApplication::cookieJar(), this);
    dialog->exec();
}


// void SettingsDialog::chooseStandardFont()
// {
//     QFont myFont( m_standardFont );
//     int result = KFontDialog::getFont( myFont );
//     if ( result == KFontDialog::Accepted  ) 
//     {
//         m_standardFont = myFont;
//         d->fontsUi.kcfg_standardFont->setText(QString(QLatin1String("%1 %2")).arg( m_standardFont.family() ).arg( m_standardFont.pointSize() ) );
//     }
// }
// 
// 
// void SettingsDialog::chooseFixedFont()
// {
//    
//     QFont myFont( m_fixedFont );
//     int result = KFontDialog::getFont( myFont , KFontChooser::FixedFontsOnly );
//     if ( result == KFontDialog::Accepted  ) 
//     {
//         m_fixedFont = myFont;
//         d->fontsUi.kcfg_fixedFont->setText(QString(QLatin1String("%1 %2")).arg( m_fixedFont.family() ).arg( m_fixedFont.pointSize() ) );
//     }
// }


void SettingsDialog::setHomeToCurrentPage()
{
    MainWindow *mw = static_cast<MainWindow*>(parent());
    WebView *webView = mw->currentTab();
    if (webView)
    {
        d->generalUi.kcfg_homePage->setText( webView->url().prettyUrl() );
    }
}
/*

void SettingsDialog::slotOk()
{
    slotApply();
    close();
}

void SettingsDialog::slotApply()
{
    saveToSettings();
}*/