/*
 * Olive Community Edition - Non-Linear Video Editor
 * Copyright (C) 2025 Olive CE Team
 *
 * 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 3 of the License, 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "nodecombobox.h"

#include <QAction>
#include <QEvent>
#include <QDebug>

#include "node/factory.h"
#include "ui/icons/icons.h"
#include "widget/menu/menu.h"

namespace olive
{

NodeComboBox::NodeComboBox(QWidget *parent)
	: QComboBox(parent)
{
}

void NodeComboBox::showPopup()
{
	Menu *m = NodeFactory::CreateMenu(this, true);

	QAction *selected = m->exec(parentWidget()->mapToGlobal(pos()));

	if (selected) {
		QString new_id = NodeFactory::GetIDFromMenuAction(selected);

		SetNodeInternal(new_id, true);
	}

	delete m;
}

const QString &NodeComboBox::GetSelectedNode() const
{
	return selected_id_;
}

void NodeComboBox::SetNode(const QString &id)
{
	SetNodeInternal(id, false);
}

void NodeComboBox::changeEvent(QEvent *e)
{
	if (e->type() == QEvent::LanguageChange) {
		UpdateText();
	}

	QComboBox::changeEvent(e);
}

void NodeComboBox::UpdateText()
{
	clear();

	if (!selected_id_.isEmpty()) {
		addItem(NodeFactory::GetNameFromID(selected_id_));
	}
}

void NodeComboBox::SetNodeInternal(const QString &id, bool emit_signal)
{
	if (selected_id_ != id) {
		selected_id_ = id;

		UpdateText();

		if (emit_signal) {
			emit NodeChanged(selected_id_);
		}
	}
}

}