/*
 * 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.
 */

/**
 * Path to ChromeDriver, see https://code.google.com/p/selenium/wiki/ChromeDriver
 */
var PATH_TO_CHROME_DRIVER = "";
/**
 * Path to Firefox (e.g. /usr/bin/firefox on Linux or C:\\Program Files (x86)\\Mozilla Firefox\\firefox.exe on Windows)
 */
var PATH_TO_FIREFOX = "";
var preferredBrowser = "chrome"; // or e.g. firefox

var chrome = require('selenium-webdriver/chrome');
var firefox = require('selenium-webdriver/firefox');

exports.get = function () {
    switch (preferredBrowser.toLowerCase()) {
        case "chrome":
            if(PATH_TO_CHROME_DRIVER.length < 1){
                throw new Error("\n\nPlease set path to ChromeDriver in browser.js, line 46 \n\n");
            }
            return new chrome.Driver({}, new chrome.ServiceBuilder(PATH_TO_CHROME_DRIVER).build());
        case "firefox":
            if(PATH_TO_FIREFOX.length < 1){
                throw new Error("\n\nPlease set path to Firefox in browser.js, line 50 \n\n");
            }
            return new firefox.Driver(new firefox.Options().setBinary(PATH_TO_FIREFOX));
        default:
            return null;
    }
};