//============================================================================
// Copyright 2009-2020 ECMWF.
// This software is licensed under the terms of the Apache Licence version 2.0
// which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
// In applying this licence, ECMWF does not waive the privileges and immunities
// granted to it by virtue of its status as an intergovernmental organisation
// nor does it submit to any jurisdiction.
//
//============================================================================

#include <QCloseEvent>
#include <QDebug>
#include <QSettings>

#include "NodeSearchWindow.hpp"
#include "SessionHandler.hpp"
#include "VConfig.hpp"
#include "WidgetNameProvider.hpp"

NodeSearchWindow::NodeSearchWindow(QWidget *parent) :
     QMainWindow(parent)
{
    setupUi(this);

    setAttribute(Qt::WA_DeleteOnClose);

    QString wt=windowTitle() + "  -  " + QString::fromStdString(VConfig::instance()->appLongName());
	setWindowTitle(wt);

    connect(queryWidget_,SIGNAL(closeClicked()),
            this,SLOT(closeIt()));

    //Read the qt settings
    readSettings();

    WidgetNameProvider::nameChildren(this);
}

NodeSearchWindow::~NodeSearchWindow()
= default;

NodeSearchWidget* NodeSearchWindow::queryWidget() const
{
	return queryWidget_;
}

void NodeSearchWindow::closeEvent(QCloseEvent * event)
{
	queryWidget_->slotStop(); //The search thread might be running!!
	event->accept();
	writeSettings();
}

void NodeSearchWindow::keyReleaseEvent(QKeyEvent *event)
{
    if(event->key() == Qt::Key_Return)
        queryWidget_->slotFind();
    QMainWindow::keyReleaseEvent(event);
}

void NodeSearchWindow::closeIt()
{
    writeSettings();
    close();
}

void NodeSearchWindow::slotOwnerDelete()
{
    close();
    deleteLater();
}

//------------------------------------------
// Settings read/write
//------------------------------------------

void NodeSearchWindow::writeSettings()
{
    SessionItem* cs=SessionHandler::instance()->current();
    Q_ASSERT(cs);
    QSettings settings(QString::fromStdString(cs->qtSettingsFile("NodeSearchDialog")),
                       QSettings::NativeFormat);

	//We have to clear it so that should not remember all the previous values
	settings.clear();

	settings.beginGroup("main");
    settings.setValue("geometry",saveGeometry());
    queryWidget_->writeSettings(settings);
	settings.endGroup();
}

void NodeSearchWindow::readSettings()
{
    SessionItem* cs=SessionHandler::instance()->current();
    Q_ASSERT(cs);
    QSettings settings(QString::fromStdString(cs->qtSettingsFile("NodeSearchDialog")),
                       QSettings::NativeFormat);

	settings.beginGroup("main");
    if(settings.contains("geometry")) {
        restoreGeometry(settings.value("geometry").toByteArray());
    }
    else {
	  	resize(QSize(550,540));
	}

    queryWidget_->readSettings(settings);
	settings.endGroup();
}
