/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 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 Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not,

* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

*

* Description:

*

*/

#include "browser.h"

#ifndef NO_QSTM_GESTURE

#include "WebGestureHelper.h"

#endif

#include "../ChromeWidget.h"

#include "HistoryFlowView.h"

#include "WindowFlowView.h"

#include "webpagecontroller.h"

#include "bedrockprovisioning.h"

#include <QDebug>

#ifdef _GVA_INSPECT_CHROME_

#include <QWebInspector>

#endif

#include <QWebSettings>

#ifndef Q_OS_SYMBIAN

// Uncomment the next line to enable the javascript console dialog.

//#define CHROME_CONSOLE 1

#ifdef CHROME_CONSOLE

#include "ChromeConsole.h"

#endif

#endif

GinebraBrowser::GinebraBrowser(QObject * parent, QString *url)

  : QObject(parent),

    m_splashScreen(NULL)

{

  // The initial url to go to when the browser is called from another app

  if (url != 0) {

      m_initialUrl = *url;

  }

  QString startUpChrome(BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->valueAsString("StartUpChrome"));

  m_install = BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->valueAsString("ChromeBaseDirectory")

      + startUpChrome.section('/', 0, -2) + "/";

  m_chromeUrl = startUpChrome.section('/', -1);

  m_contentUrl = BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->valueAsString("StartPage");

  setApplicationNameVersion();

  //qDebug() << "GinebraBrowser::GinebraBrowser: " << m_install << " " << m_chromeUrl;

  //GVA::Settings * settings = GVA::Settings::instance();

  //settings->setInstallRoot(m_install);

  // Create the chrome widget

  m_chrome = new GVA::ChromeWidget();

  //removeFaviconDir();

  /*QDir homeDir = getHomeDir();

  homeDir.mkdir("favicon");

  QString iconDBPath = homeDir.absolutePath() + "/favicon";

  QWebSettings::globalSettings()->setIconDatabasePath(iconDBPath);*/

#ifdef _GVA_INSPECT_CHROME_

  QWebSettings * s = m_chrome->page()->settings();

  s->setAttribute(QWebSettings::DeveloperExtrasEnabled, true );

  QWebInspector *inspector = new QWebInspector;

  inspector->setPage(m_chrome->page());

  inspector->resize(400,600);

  inspector->show();

  connect(m_chrome->page(), SIGNAL(webInspectorTriggered(QWebElement)), inspector, SLOT(show()));

#endif

  //Create a view onto the chrome

#ifndef NO_QSTM_GESTURE

  WebGestureHelper* gh = new WebGestureHelper(m_view);

  browserApp->setGestureHelper(gh);

  browserApp->setMainWindow(m_view);

  m_view->grabGesture(QStm_Gesture::assignedType());

#endif

#if defined(Q_OS_SYMBIAN) || defined(Q_WS_MAEMO_5)

  m_view->showFullScreen();

#else

  m_view->setGeometry(0,0,360,640);

#endif

  showSplashScreen();

#ifndef __gva_no_chrome__

  QObject::connect(m_chrome, SIGNAL(internalChromeComplete()), this, SLOT(onChromeComplete()));

   //Load the chrome

  m_chrome->setChromeBaseDirectory(m_install);

  m_chrome->setChromeFile(m_chromeUrl);

#ifdef CHROME_CONSOLE

  // Show the javascript console.

  ChromeConsole *console = new ChromeConsole(m_chrome);

  console->show();

  console->move(m_view->geometry().topLeft() + QPoint(m_view->width()+6, 0));

#endif

#else

  onChromeComplete();

#endif

  // Handle openUrl signals

  connect(this, SIGNAL(openUrlRequested(QString)), this, SLOT(openUrl(QString)));

}

GinebraBrowser::~GinebraBrowser()

{

  delete m_chrome;

  delete WebPageController::getSingleton();

  delete m_view;

  destroySplashScreen();

#ifndef NO_QSTM_GESTURE

  WebGestureHelper* gh = browserApp->gestureHelper();

  delete gh;

#endif

}

/*

QDir GinebraBrowser::getHomeDir()

{

    QDir homeDir;

#ifndef QT_NO_DESKTOPSERVICES

    homeDir = QDesktopServices::storageLocation(QDesktopServices::DataLocation);

#else

    homeDir = QDir::homePath();

#endif

#ifdef Q_OS_SYMBIAN

    if (homeDir.startsWith("Z"))

        homeDir.replace(0,1,"C");

#endif

    return homeDir;

}

void GinebraBrowser::removeFaviconDir()

{

    QDir homeDir = getHomeDir();

    homeDir.cd("favicon");

    homeDir.cdUp();

    homeDir.rmdir("favicon");

}

*/

void GinebraBrowser::show()

{

  m_view->show();

}

void GinebraBrowser::onChromeComplete()

{

#ifndef __gva_no_chrome__

  windowView->setObjectName("WindowView");

  m_chrome->addView(windowView);

  historyView->setObjectName("HistoryView");

  m_chrome->addView(historyView);

#endif

  //Create a content window and add it to the chrome

  GVA::GWebContentView *content = new GVA::GWebContentView(m_chrome, 0, "WebView");

  //Load the initial content after the chrome loads. This makes sure that an initial bad

  //content page won't hang up rendering the chrome.

  m_chrome->addView(content);

  QString startPage = chromeBaseDir + m_contentUrl;

  bool enabled = (bool) BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->valueAsInt("SaveSession");

  // If the browser was launched by some other app calling QDesktopServices.openUrl, go to that url

  if (!m_initialUrl.isEmpty()) {

      openUrl(m_initialUrl);

  }

  // Otherwise, load the previous page from history (if that option is enabled)

  else if (enabled && m_initialUrl.isEmpty()) {

    WebPageController::getSingleton()->loadFromHistory();

  }

  // Otherwise, load the start page

  else {

    content->loadUrlToCurrentPage(startPage);

  }

  m_chrome->showView("WebView");

  destroySplashScreen();

}

void GinebraBrowser::queueOpenUrl(QString url)

{

    emit openUrlRequested(url);

}

void GinebraBrowser::openUrl(QString url)

{

#ifdef Q_OS_SYMBIAN

    // Handle the url as per the old standard at

    // http://wiki.forum.nokia.com/index.php/TSS000340_-_Launching_the_Web_browser_on_S60_3rd_Edition_to_open_a_specified_URL

    QChar urlType = url.at(0);

    // Bookmark (by uid) - not handled

    if (urlType == '1') {

        return;

    }

    // Saved deck (by uid) - not handled

    else if (urlType == '2') {

        return;

    }

    // Start page - not handled

    else if (urlType == '5') {

        return;

    }

    // Bookmark folder (by uid) - not handled

    else if (urlType == '6') {

        return;

    }

    // Url or Url + space + access point

    else if (urlType == '4') {

        url = url.mid(2); // Get the real url

        if (url.contains(' ')) { // Chop off the access point if there is one because it's not currently handled

            url = url.left(url.indexOf(' '));

        }

    }

    // If no number then it's just a plain url

#endif /* Q_OS_SYMBIAN */

    // Bring the browser to the front (QDesktopServices openurl is supposed to do this but doesn't)

    if (m_view) {

        m_view->activateWindow();

        m_view->raise();

    }

    m_contentUrl = url;

    WebPageController::getSingleton()->loadInitialUrlFromOtherApp(url);

//    GVA::GWebContentView *webView = (GVA::GWebContentView *)m_chrome->getView("WebView");

//    if (webView != 0) {

//        m_contentUrl = url;

//        webView->loadUrlToCurrentPage(url);

//    }

}

void GinebraBrowser::showSplashScreen() {

  QString splashImage = BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->valueAsString("SplashImage");

  QString baseDir = BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->valueAsString("ChromeBaseDirectory");

  QString imagePath =   baseDir + splashImage;

  if (!imagePath.isNull()) {

    m_splashScreen = new QLabel(NULL);

    m_splashScreen->setAlignment(Qt::AlignCenter);

    m_splashScreen->setStyleSheet("background-color: #FFF");

    m_splashScreen->setPixmap(QPixmap(imagePath));

    if (m_splashScreen->pixmap()->isNull()) {

        ;//qDebug() << "ChromeView::chromeLoaded: ERROR splashscreen creation failed. " << imagePath;

    }

    else {

        m_splashScreen->show();

            #ifdef Q_OS_SYMBIAN

                m_splashScreen->showFullScreen();

                m_view->showFullScreen();

                #else

                m_splashScreen->setGeometry(0,0,360,640);

                #endif

    }

  }

}

void GinebraBrowser::destroySplashScreen()

{

  if (m_splashScreen)

  {

    delete m_splashScreen;

    m_splashScreen = NULL;

  }

}

void GinebraBrowser::setApplicationNameVersion()

{

  QCoreApplication::setApplicationName(BEDROCK_APPLICATION_NAME);

  QString browserAppVersion = BEDROCK_PROVISIONING::BedrockProvisioning::createBedrockProvisioning()->valueAsString("BedrockVersion");

  QCoreApplication::setApplicationVersion(browserAppVersion);

}