/*
 *
 * 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.
 *
*/

(function (context) {
    if (context._cordovaJsLoaded) {
        throw new Error('cordova.js included multiple times.');
    }
    context._cordovaJsLoaded = true;

    var channel = require('cordova/channel');
    var pluginloader = require('cordova/pluginloader');

    var platformInitChannelsArray = [channel.onNativeReady, channel.onPluginsReady];

    function logUnfiredChannels(arr) {
        for (var i = 0; i < arr.length; ++i) {
            if (arr[i].state != 2) {
                console.log('Channel not fired: ' + arr[i].type);
            }
        }
    }

    window.setTimeout(function() {
        if (channel.onDeviceReady.state != 2) {
            console.log('deviceready has not fired after 5 seconds.');
            logUnfiredChannels(platformInitChannelsArray);
            logUnfiredChannels(channel.deviceReadyChannelsArray);
        }
    }, 5000);

    // Replace navigator before any modules are required(), to ensure it happens as soon as possible.
    // We replace it so that properties that can't be clobbered can instead be overridden.
    function replaceNavigator(origNavigator) {
        var CordovaNavigator = function() {};
        CordovaNavigator.prototype = origNavigator;
        var newNavigator = new CordovaNavigator();
        // This work-around really only applies to new APIs that are newer than Function.bind.
        // Without it, APIs such as getGamepads() break.
        if (CordovaNavigator.bind) {
            for (var key in origNavigator) {
                if (typeof origNavigator[key] == 'function') {
                    newNavigator[key] = origNavigator[key].bind(origNavigator);
                }
            }
        }
        return newNavigator;
    }
    if (context.navigator) {
        context.navigator = replaceNavigator(context.navigator);
    }

    // _nativeReady is global variable that the native side can set
    // to signify that the native code is ready. It is a global since
    // it may be called before any cordova JS is ready.
    if (window._nativeReady) {
        channel.onNativeReady.fire();
    }

    /**
     * Create all cordova objects once native side is ready.
     */
    channel.join(function() {
        // Call the platform-specific initialization
        require('cordova/platform').initialize();

        // Fire event to notify that all objects are created
        channel.onCordovaReady.fire();

        // Fire onDeviceReady event once page has fully loaded, all
        // constructors have run and cordova info has been received from native
        // side.
        // This join call is deliberately made after platform.initialize() in
        // order that plugins may manipulate channel.deviceReadyChannelsArray
        // if necessary.
        channel.join(function() {
            require('cordova').fireDocumentEvent('deviceready');
        }, channel.deviceReadyChannelsArray);

    }, platformInitChannelsArray);

    // Don't attempt to load when running unit tests.
    if (typeof XMLHttpRequest != 'undefined') {
        pluginloader.load();
    }
}(window));