/* 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/>.
 *
 */

#include "engines/stark/services/global.h"

#include "engines/stark/resources/item.h"
#include "engines/stark/resources/level.h"
#include "engines/stark/resources/knowledge.h"
#include "engines/stark/resources/knowledgeset.h"

namespace Stark {

Global::Global() :
		_millisecondsPerGameloop(10),
		_april(nullptr),
		_root(nullptr),
		_level(nullptr),
		_current(nullptr),
		_fastForward(false),
		_inventory(nullptr) {
}

int32 Global::getCurrentChapter() {
	Resources::KnowledgeSet *globalState = _level->findChildWithSubtype<Resources::KnowledgeSet>(Resources::KnowledgeSet::kState);
	Resources::Knowledge *chapter = globalState->findChildWithIndex<Resources::Knowledge>(0);
	return chapter->getIntegerValue();
}

void Global::setCurrentChapter(int32 value) {
	Resources::KnowledgeSet *globalState = _level->findChildWithSubtype<Resources::KnowledgeSet>(Resources::KnowledgeSet::kState);
	Resources::Knowledge *chapter = globalState->findChildWithIndex<Resources::Knowledge>(0);
	chapter->setIntegerValue(value);
}

Common::String Global::getCharacterName(int32 id) {
	Resources::KnowledgeSet *characters = _level->findChildWithSubtype<Resources::KnowledgeSet>(Resources::KnowledgeSet::kPersons);
	Resources::Knowledge *character = characters->findChildWithIndex<Resources::Knowledge>(id);
	return character->getName();
}

bool Global::hasInventoryItem(const Common::String &itemName) const {
	Common::Array<Resources::Item*> inventoryItems = _inventory->listChildren<Resources::Item>(Resources::Item::kItemInventory);

	for (uint i = 0; i < inventoryItems.size(); i++) {
		if (inventoryItems[i]->getName() == itemName && inventoryItems[i]->isEnabled()) {
			return true;
		}
	}

	return false;
}

} // End of namespace Stark