/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014 Jed Richards
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

(function(angular) {

    'use strict';

    if ( !angular ) {
        throw new Error('angular-module-shim: Missing Angular');
    }

    var origFn = angular.module;
    var hash = {};

    angular.module = function(name,requires,configFn) {

        var requires = requires || [];
        var registered = hash[name];
        var module;

        if ( registered ) {
            module = origFn(name);
            module.requires.push.apply(module.requires,requires);
            // Register the config function if it exists.
            if (configFn) {
                module.config(configFn);
            }
        } else {
            hash[name] = true;
            module = origFn(name,requires,configFn);
        }

        return module;
    };
})(window.angular);