/* 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_PAT_TABLE_H
#define STARK_RESOURCES_PAT_TABLE_H

#include "common/str.h"
#include "common/hashmap.h"

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

namespace Stark {

namespace Formats {
class XRCReadStream;
}

namespace Resources {

class Script;
class String;
class ItemTemplate;

typedef Common::Array<uint32> ActionArray;

class PATTable : public Object {
public:
	static const Type::ResourceType TYPE = Type::kPATTable;

	enum ActionType {
		kActionUse  = 1,
		kActionLook = 2,
		kActionTalk = 3,
		kActionExit = 7
	};

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

	// Resource API
	void readData(Formats::XRCReadStream *stream) override;
	void onAllLoaded() override;
	void onEnterLocation() override;
	void saveLoad(ResourceSerializer *serializer) override;

	ActionArray listPossibleActions() const;

	bool runScriptForAction(uint32 action);

	bool canPerformAction(uint32 action) const;

	/** If a default action is available, only it can be executed */
	int32 getDefaultAction() const;

	/** Replace the PAT tooltip with the name of a string resource */
	void setTooltip(String *string);

protected:
	struct Entry {
		uint32 _actionType;
		int32 _scriptIndex;
		Script *_script;
	};

	typedef Common::HashMap<uint32, Entry> EntryMap;

	void addOwnEntriesToItemEntries();
	Common::Array<Entry> listItemEntries() const;
	ItemTemplate *findItemTemplate();


	void printData() override;

	Common::Array<Entry> _ownEntries;
	EntryMap _itemEntries;
	int32 _defaultAction;
	int32 _tooltipOverrideIndex;
};

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

#endif // STARK_RESOURCES_PAT_TABLE_H