(function() {
    "use strict";

    angular.module('shared')
    .service('bookTipInfoService', ['$http', '$q', function bookTipInfoService($http, $q) {
        var self = this;
        var bookTipCache = {};
        self.fetchBookTipInfo = function (site, dataQueryString) {
            if (bookTipCache[dataQueryString]) {
                return $q(function (resolve, reject) {
                    var cachedResponse = bookTipCache[dataQueryString];
                    resolve(cachedResponse);
                });
            } else {
                return $http({
                    method: 'GET',
                    url: '/api/resource-popout/' + site + '?' + dataQueryString
                }).then(function (response) {
                    bookTipCache[dataQueryString] = response;
                    return response;
                });
            }
        };

    }]);
}());