/***

  Olive - Non-Linear Video Editor
  Copyright (C) 2022 Olive Team
  Modifications Copyright (C) 2025 mikesolar

  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 SUBTITLEPARAMS_H
#define SUBTITLEPARAMS_H

#include <olive/core/core.h>
#include <QRect>
#include <QString>
#include <QXmlStreamReader>
#include <QXmlStreamWriter>

using namespace olive::core;

namespace olive
{

class Subtitle {
public:
	Subtitle() = default;

	Subtitle(const TimeRange &time, const QString &text)
		: range_(time)
		, text_(text)
	{
	}

	const TimeRange &time() const
	{
		return range_;
	}
	void set_time(const TimeRange &t)
	{
		range_ = t;
	}

	const QString &text() const
	{
		return text_;
	}
	void set_text(const QString &t)
	{
		text_ = t;
	}

private:
	TimeRange range_;

	QString text_;
};

class SubtitleParams : public std::vector<Subtitle> {
public:
	SubtitleParams()
	{
		stream_index_ = 0;
		enabled_ = true;
	}

	static QString GenerateASSHeader();

	void Load(QXmlStreamReader *reader);

	void Save(QXmlStreamWriter *writer) const;

	bool is_valid() const
	{
		return !this->empty();
	}

	rational duration() const
	{
		if (this->empty()) {
			return 0;
		} else {
			return back().time().out();
		}
	}

	int stream_index() const
	{
		return stream_index_;
	}
	void set_stream_index(int i)
	{
		stream_index_ = i;
	}

	bool enabled() const
	{
		return enabled_;
	}
	void set_enabled(bool e)
	{
		enabled_ = e;
	}

private:
	int stream_index_;

	bool enabled_;
};

}

Q_DECLARE_METATYPE(olive::Subtitle)
Q_DECLARE_METATYPE(olive::SubtitleParams)

#endif // SUBTITLEPARAMS_H
