/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 */

/**
 * This class contains position information.
 * @param {Object} lat
 * @param {Object} lng
 * @param {Object} alt
 * @param {Object} acc
 * @param {Object} head
 * @param {Object} vel
 * @param {Object} altacc
 * @constructor
 */
const Coordinates = function (lat, lng, alt, acc, head, vel, altacc) {
    /**
     * The latitude of the position.
     */
    this.latitude = lat;
    /**
     * The longitude of the position,
     */
    this.longitude = lng;
    /**
     * The accuracy of the position.
     */
    this.accuracy = acc;
    /**
     * The altitude of the position.
     */
    this.altitude = alt !== undefined ? alt : null;
    /**
     * The direction the device is moving at the position.
     */
    this.heading = (typeof head === 'number' && head >= 0 && head <= 360 ? head : null);
    /**
     * The velocity with which the device is moving at the position.
     */
    this.speed = (typeof vel === 'number' && vel >= 0 ? vel : null);

    if (this.speed === 0 || this.speed === null) {
        this.heading = NaN;
    }

    /**
     * The altitude accuracy of the position.
     */
    this.altitudeAccuracy = altacc !== undefined ? altacc : null;
};

module.exports = Coordinates;