/*
 * Copyright 2010-2011 Research In Motion Limited.
 *
 * Licensed 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.
 */

//map from BB10 to cordova connection types:
//https://github.com/apache/cordova-js/blob/master/lib/common/plugin/Connection.js
function mapConnectionType(con) {
    switch (con.type) {
    case 'wired':
        return 'ethernet';
    case 'wifi':
        return 'wifi';
    case 'none':
        return 'none';
    case 'cellular':
        switch (con.technology) {
        case 'edge':
        case 'gsm':
            return '2g';
        case 'evdo':
            return '3g';
        case 'umts':
            return '3g';
        case 'lte':
            return '4g';
        }
        return "cellular";
    }
    return 'unknown';
}

function currentConnectionType() {
    try {
        //possible for webplatform to throw pps exception
        return mapConnectionType(window.qnx.webplatform.device.activeConnection || { type : 'none' });
    }
    catch (e) {
        return 'unknown';
    }
}

module.exports = {
    getConnectionInfo: function (success, fail, args, env) {
        var result = new PluginResult(args, env);
        result.ok(currentConnectionType());
    }
};
