/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#ifndef MUTATIONOFJB_CONVERSATIONWIDGET_H
#define MUTATIONOFJB_CONVERSATIONWIDGET_H

#include "mutationofjb/widgets/widget.h"
#include "graphics/surface.h"

namespace MutationOfJB {

class ConversationWidget;

class ConversationWidgetCallback {
public:
	virtual ~ConversationWidgetCallback() {}
	virtual void onChoiceClicked(ConversationWidget *, int choiceNo, uint32 data) = 0;
};

class ConversationWidget : public Widget {
public:
	enum { CONVERSATION_MAX_CHOICES = 4 };

	ConversationWidget(GuiScreen &gui, const Common::Rect &area, const Graphics::Surface &surface);
	void setCallback(ConversationWidgetCallback *callback) {
		_callback = callback;
	}

	void setChoice(int choiceNo, const Common::String &str, uint32 data = 0);
	void clearChoices();

	virtual void handleEvent(const Common::Event &event) override;

protected:
	virtual void draw(Graphics::ManagedSurface &surface) override;

private:
	Graphics::Surface _surface;
	struct ChoiceInfo {
		Common::String _str;
		uint32 _data;
	} _choices[CONVERSATION_MAX_CHOICES];
	ConversationWidgetCallback *_callback;
};

}

#endif