/* 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 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 STARK_RESOURCES_SPEECH_H
#define STARK_RESOURCES_SPEECH_H

#include "common/str.h"

#include "engines/stark/resources/object.h"

namespace Stark {

namespace Formats {
class XRCReadStream;
}

namespace Resources {

class ItemVisual;
class LipSync;
class Sound;

/**
 * Speech resource
 *
 * Speech resources are used to define dialog lines.
 * A Speech resource contains text for a character and references
 * a Sound resource for the dubbing.
 */
class Speech : public Object {
public:
	static const Type::ResourceType TYPE = Type::kSpeech;

	Speech(Object *parent, byte subType, uint16 index, const Common::String &name);
	virtual ~Speech();

	// Resource API
	void readData(Formats::XRCReadStream *stream) override;
	void onGameLoop() override;
	void onExitLocation() override;
	void onPreDestroy() override;
	void saveLoadCurrent(ResourceSerializer *serializer) override;

	/** Obtain the text associated to the speech line */
	Common::String getPhrase() const;

	/** Play the voice over */
	void playSound();

	/** Return true if the speech is playing */
	bool isPlaying();

	/** Stop the speech if it is playing */
	void stop();

	/** Is the character saying the line April ? */
	bool characterIsApril() const;

	/** Should the character change to the talk anim while this is playing? */
	void setPlayTalkAnim(bool playTalkAnim);

	/** Get the character's id - index in the KnowledgeSet */
	int32 getCharacterId();

protected:
	void printData() override;

	void setCharacterTalkAnim();
	void removeCharacterTalkAnim() const;
	ItemVisual *getCharacterItem() const;
	void stopOtherSpeechesFromSameCharacter();

	int32 getPauseAfterSpeechDuration() const;

	Common::String _phrase;
	int32 _character;
	bool _playTalkAnim;
	bool _removeTalkAnimWhenComplete;

	Sound *_soundResource;
	LipSync *_lipSync;
	int32 _waitTimeRemaining;
};

} // End of namespace Resources
} // End of namespace Stark

#endif // STARK_RESOURCES_SPEECH_H