/**
 * Copyright (C) 2015 MongoDB Inc.
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * As a special exception, the copyright holders give permission to link the
 * code of portions of this program with the OpenSSL library under certain
 * conditions as described in each individual source file and distribute
 * linked combinations including the program with the OpenSSL library. You
 * must comply with the GNU Affero General Public License in all respects
 * for all of the code used other than as permitted herein. If you modify
 * file(s) with this exception, you may extend this exception to your
 * version of the file(s), but you are not obligated to do so. If you do not
 * wish to do so, delete this exception statement from your version. If you
 * delete this exception statement from all source files in the program,
 * then also delete it in the license file.
 */

#pragma once

#include <jsapi.h>

#include "mongo/scripting/mozjs/wraptype.h"

namespace mongo {
namespace mozjs {

/**
 * The "NumberLong" Javascript object.
 *
 * Represents a 64 integer with a JS representation like:
 *
 * {
 *     top         : Double,
 *     bottom      : Double,
 *     floatApprox : Double,
 * }
 *
 * Where top is the high 32 bits, bottom the low 32 bits and floatApprox a
 * floating point approximation.
 */
struct NumberLongInfo : public BaseInfo {
    static void construct(JSContext* cx, JS::CallArgs args);
    static void finalize(JSFreeOp* fop, JSObject* obj);

    struct Functions {
        MONGO_DECLARE_JS_FUNCTION(toNumber);
        MONGO_DECLARE_JS_FUNCTION(toString);
        MONGO_DECLARE_JS_FUNCTION(toJSON);
        MONGO_DECLARE_JS_FUNCTION(valueOf);
        MONGO_DECLARE_JS_FUNCTION(compare);
        MONGO_DECLARE_JS_FUNCTION(floatApprox);
        MONGO_DECLARE_JS_FUNCTION(top);
        MONGO_DECLARE_JS_FUNCTION(bottom);
    };

    static const JSFunctionSpec methods[6];

    static const char* const className;
    static const unsigned classFlags = JSCLASS_HAS_PRIVATE;

    static void postInstall(JSContext* cx, JS::HandleObject global, JS::HandleObject proto);

    static int64_t ToNumberLong(JSContext* cx, JS::HandleObject object);
    static int64_t ToNumberLong(JSContext* cx, JS::HandleValue value);
};

}  // namespace mozjs
}  // namespace mongo
