(function(){
"use strict";
angular.module('shared')
    .provider('SessionApi', function(){

        var requestConfig = {
            apiRoot: '/api/auth/session',
            logoutPath: '/main/Logout',
            requestSuffix: ''
        };

        function configure(configuration){
            requestConfig = angular.extend(requestConfig, configuration);
        }

        var sessionApiService = ['$http', 'windowService', function($http, windowService){

            function getDetails() {
                return api({
                    method: 'GET',
                    url: '/details'
                });
            }

            function keepAlive(){
                return api({
                    method: 'POST',
                    url: '/keepAlive'
                });
            }

            function logout(){
                windowService.redirect(requestConfig.logoutPath);
            }

            function timeout(){
                windowService.redirect(requestConfig.logoutPath + '?timeout=true');
            }

            function api(config){
                if(config.url !== undefined){
                    config = angular.extend({}, config, {
                        url: requestConfig.apiRoot + config.url + requestConfig.requestSuffix
                    });
                }
                return $http(config)
                    .then(function(response){
                        return response.data;
                    });
            }

            return {
                getDetails: getDetails,
                keepAlive: keepAlive,
                logout: logout,
                timeout: timeout
            }
        }];

        return {
            $get: sessionApiService,
            configure: configure
        }
    });
})();