/*
 * Copyright (c) 2010-2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#include <Swift/QtUI/QtChatWindowFactory.h>

#include <QDesktopWidget>

#include <qdebug.h>

#include <Swift/QtUI/QtChatTabs.h>
#include <Swift/QtUI/QtChatTabsBase.h>
#include <Swift/QtUI/QtChatTheme.h>
#include <Swift/QtUI/QtChatWindow.h>
#include <Swift/QtUI/QtSingleWindow.h>
#include <Swift/QtUI/QtSwiftUtil.h>

namespace Swift {

static const QString SPLITTER_STATE = "mucSplitterState";
static const QString CHAT_TABS_GEOMETRY = "chatTabsGeometry";

QtChatWindowFactory::QtChatWindowFactory(QtSingleWindow* splitter, SettingsProvider* settings, QtSettingsProvider* qtSettings, QtChatTabsBase* tabs, const QString& themePath, const std::map<std::string, std::string>& emoticons) : themePath_(themePath), emoticons_(emoticons) {
    qtOnlySettings_ = qtSettings;
    settings_ = settings;
    tabs_ = tabs;
    theme_ = nullptr;
    QtChatTabs* fullTabs = dynamic_cast<QtChatTabs*>(tabs_);
    if (splitter) {
        assert(fullTabs && "Netbook mode and no-tabs interface is not supported!");
        splitter->addWidget(fullTabs);
    } else if (fullTabs) {
        QVariant chatTabsGeometryVariant = qtOnlySettings_->getQSettings()->value(CHAT_TABS_GEOMETRY);
        if (chatTabsGeometryVariant.isValid()) {
            fullTabs->restoreGeometry(chatTabsGeometryVariant.toByteArray());
        }
        connect(fullTabs, SIGNAL(geometryChanged()), this, SLOT(handleWindowGeometryChanged()));
    }
}

QtChatWindowFactory::~QtChatWindowFactory() {
    delete theme_;
}

ChatWindow* QtChatWindowFactory::createChatWindow(const JID &contact,UIEventStream* eventStream) {
    if (!theme_) {
        theme_ = new QtChatTheme(themePath_);
        if (theme_->getIncomingContent().isEmpty()) {
            delete theme_;
            theme_ = new QtChatTheme(":/themes/Default/"); /* Use the inbuilt theme */
        }
    }

    QtChatWindow* chatWindow = new QtChatWindow(P2QSTRING(contact.toString()), theme_, eventStream, settings_, emoticons_);
    connect(chatWindow, SIGNAL(splitterMoved()), this, SLOT(handleSplitterMoved()));
    connect(this, SIGNAL(changeSplitterState(QByteArray)), chatWindow, SLOT(handleChangeSplitterState(QByteArray)));

    QVariant splitterState = qtOnlySettings_->getQSettings()->value(SPLITTER_STATE);
    if(splitterState.isValid()) {
        chatWindow->handleChangeSplitterState(splitterState.toByteArray());
    }

    if (tabs_) {
        tabs_->addTab(chatWindow);
    } else {
        QVariant chatGeometryVariant = qtOnlySettings_->getQSettings()->value(CHAT_TABS_GEOMETRY);
        if (chatGeometryVariant.isValid()) {
            chatWindow->restoreGeometry(chatGeometryVariant.toByteArray());
        }
        connect(chatWindow, SIGNAL(geometryChanged()), this, SLOT(handleWindowGeometryChanged()));
    }
    return chatWindow;
}

void QtChatWindowFactory::handleWindowGeometryChanged() {
    qtOnlySettings_->getQSettings()->setValue(CHAT_TABS_GEOMETRY, qobject_cast<QWidget*>(sender())->saveGeometry());
}

void QtChatWindowFactory::handleSplitterMoved() {
    QByteArray splitterState = qobject_cast<QtChatWindow*>(sender())->getSplitterState();
    qtOnlySettings_->getQSettings()->setValue(SPLITTER_STATE, QVariant(splitterState));
    emit changeSplitterState(splitterState);
}

}