/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org

Telegram Desktop 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.

It 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.

In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.

Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once

#include "boxes/abstract_box.h"

namespace Ui {
class InputArea;
} // namespace Ui

class EditCaptionBox : public BoxContent, public RPCSender {
public:
	EditCaptionBox(QWidget*, not_null<HistoryMedia*> media, FullMsgId msgId);

protected:
	void prepare() override;
	void setInnerFocus() override;

	void paintEvent(QPaintEvent *e) override;
	void resizeEvent(QResizeEvent *e) override;

private:
	void updateBoxSize();
	void prepareGifPreview(DocumentData *document);
	void clipCallback(Media::Clip::Notification notification);

	void save();
	void captionResized();

	void saveDone(const MTPUpdates &updates);
	bool saveFail(const RPCError &error);

	int errorTopSkip() const;

	FullMsgId _msgId;
	bool _animated = false;
	bool _photo = false;
	bool _doc = false;

	QPixmap _thumb;
	Media::Clip::ReaderPointer _gifPreview;

	object_ptr<Ui::InputArea> _field = { nullptr };

	int _thumbx = 0;
	int _thumby = 0;
	int _thumbw = 0;
	int _thumbh = 0;
	Text _name;
	QString _status;
	int _statusw = 0;
	bool _isAudio = false;
	bool _isImage = false;

	bool _previewCancelled = false;
	mtpRequestId _saveRequestId = 0;

	QString _error;

};