/* 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 AGS_ENGINE_SCRIPT_CC_SYSTEM_IMPORTS_H
#define AGS_ENGINE_SCRIPT_CC_SYSTEM_IMPORTS_H

#include "ags/lib/std/map.h"
#include "ags/engine/script/cc_instance.h"    // ccInstance

namespace AGS3 {

struct ICCDynamicObject;
struct ICCStaticObject;

using AGS::Shared::String;

struct ScriptImport {
	ScriptImport() {
		InstancePtr = nullptr;
	}

	String              Name;           // import's uid
	RuntimeScriptValue  Value;
	ccInstance *InstancePtr;   // script instance
};

struct SystemImports {
private:
	// Note we can't use a hash-map here, because we sometimes need to search
	// by partial keys.
	typedef std::map<String, uint32_t> IndexMap;

	std::vector<ScriptImport> imports;
	IndexMap btree;

public:
	uint32_t add(const String &name, const RuntimeScriptValue &value, ccInstance *inst);
	void remove(const String &name);
	const ScriptImport *getByName(const String &name);
	uint32_t  get_index_of(const String &name);
	const ScriptImport *getByIndex(uint32_t index);
	String findName(const RuntimeScriptValue &value);
	void RemoveScriptExports(ccInstance *inst);
	void clear();
};

} // namespace AGS3

#endif
