/* This file is part of KDevelop
Copyright 2007 Dukju Ahn <dukjuahn@gmail.com>

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.

This library 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
Library General Public License for more details.

You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB.  If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "environmentselectionwidget.h"
#include "environmentprofilelist.h"
#include "environmentselectionmodel.h"

#include <QHBoxLayout>

#include <kconfigwidgets_version.h>
#include <KConfigDialogManager>
#include <KComboBox>

#include <interfaces/icore.h>

namespace KDevelop
{

class EnvironmentSelectionWidgetPrivate
{
public:
    KComboBox* comboBox;
    EnvironmentSelectionModel* model;
    EnvironmentSelectionWidget* owner;

    explicit EnvironmentSelectionWidgetPrivate( EnvironmentSelectionWidget* _owner )
        : comboBox( new KComboBox( _owner ) )
        , model( new EnvironmentSelectionModel( _owner ) )
        , owner( _owner )
    {
        comboBox->setModel( model );
        comboBox->setEditable( false );
    }
};

EnvironmentSelectionWidget::EnvironmentSelectionWidget( QWidget *parent )
    : QWidget( parent ), d( new EnvironmentSelectionWidgetPrivate( this ) )
{
    // since 5.32 the signal is by default taken as set for the used property
#if KCONFIGWIDGETS_VERSION < QT_VERSION_CHECK(5,32,0)
    KConfigDialogManager::changedMap()->insert(QStringLiteral("KDevelop::EnvironmentSelectionWidget"), SIGNAL(currentProfileChanged(QString)));
#endif

    setLayout( new QHBoxLayout( this ) );
    layout()->addWidget( d->comboBox );
    layout()->setMargin( 0 );

    setCurrentProfile( QString() ); // select the default profile

    connect(d->comboBox, &QComboBox::currentTextChanged,
            this, &EnvironmentSelectionWidget::currentProfileChanged);
}

EnvironmentSelectionWidget::~EnvironmentSelectionWidget() = default;

QString EnvironmentSelectionWidget::currentProfile() const
{
    return d->model->index( d->comboBox->currentIndex(), 0 ).data( Qt::EditRole ).toString();
}

void EnvironmentSelectionWidget::setCurrentProfile( const QString& profile )
{
    d->comboBox->setCurrentIndex( d->comboBox->findData( profile, Qt::EditRole ) );
    emit currentProfileChanged(profile);
}

void EnvironmentSelectionWidget::reconfigure()
{
    QString selectedProfile = currentProfile();
    d->model->reload();
    setCurrentProfile( d->model->reloadSelectedItem( selectedProfile ) );
}

QString EnvironmentSelectionWidget::effectiveProfileName() const
{
    return d->model->index( d->comboBox->currentIndex(), 0 ).data( EnvironmentSelectionModel::EffectiveNameRole ).toString();
}

EnvironmentProfileList EnvironmentSelectionWidget::environmentProfiles() const
{
    return d->model->environmentProfiles();
}

}

