/*
 * 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/>.
 */

#ifndef SAMPLEFORMATCOMBOBOX_H
#define SAMPLEFORMATCOMBOBOX_H

#include <olive/core/core.h>
#include <QComboBox>

#include "ui/humanstrings.h"

namespace olive
{

using namespace core;

class SampleFormatComboBox : public QComboBox {
	Q_OBJECT
public:
	SampleFormatComboBox(QWidget *parent = nullptr)
		: QComboBox(parent)
		, attempt_to_restore_format_(true)
	{
	}

	void SetAttemptToRestoreFormat(bool e)
	{
		attempt_to_restore_format_ = e;
	}

	void SetAvailableFormats(const std::vector<SampleFormat> &formats)
	{
		SampleFormat tmp = SampleFormat::INVALID;

		if (attempt_to_restore_format_) {
			tmp = GetSampleFormat();
		}

		clear();
		foreach (const SampleFormat &of, formats) {
			AddFormatItem(of);
		}

		if (attempt_to_restore_format_) {
			SetSampleFormat(tmp);
		}
	}

	void SetPackedFormats()
	{
		SampleFormat tmp = SampleFormat::INVALID;

		if (attempt_to_restore_format_) {
			tmp = GetSampleFormat();
		}

		clear();
		for (int i = SampleFormat::PACKED_START; i < SampleFormat::PACKED_END;
			 i++) {
			AddFormatItem(static_cast<SampleFormat::Format>(i));
		}

		if (attempt_to_restore_format_) {
			SetSampleFormat(tmp);
		}
	}

	SampleFormat GetSampleFormat() const
	{
		return static_cast<SampleFormat::Format>(this->currentData().toInt());
	}

	void SetSampleFormat(SampleFormat fmt)
	{
		for (int i = 0; i < this->count(); i++) {
			if (this->itemData(i).toInt() == fmt) {
				this->setCurrentIndex(i);
				break;
			}
		}
	}

private:
	void AddFormatItem(SampleFormat f)
	{
		this->addItem(HumanStrings::FormatToString(f),
					  static_cast<SampleFormat::Format>(f));
	}

	bool attempt_to_restore_format_;
};

}

#endif // SAMPLEFORMATCOMBOBOX_H