angular.module('ndbDatabase', ['ngResource'])
    .factory('NDBSearch', ['$resource', '$q', function($resource, $q) {
        return $resource('https://api.nal.usda.gov/ndb/search?'+
                         'q=:query&ds=Standard+Reference&api_key=:key&fg=:groups&max=:max&offset=:offset', {}, {
                             get: {method: "GET",
                                   isArray: true,
                                   transformRequest: function(data, headers) {
                                       return angular.extend({}, headers, {'Content-Type': 'application/json'});
                                   },
                                   headers: {
                                       'Content-Type': 'application/json'
                                   },
                                   transformResponse: function(data, headersGetter, status) {
                                       var json = angular.fromJson(data);
                                       return status < 400 && json.list? json.list.item : json.errors.error;
                                   }
                                  }
                         });
    }]).factory('NDBList', ['$resource', '$q', function($resource, $q) {
        return $resource('https://api.nal.usda.gov/ndb/list?'+
                         'api_key=:key&lt=:type&nutrients=:nutrients&fg=:groups&max=:max&offset=:offset', {}, {
                             get: {method: "GET",
                                   isArray: true,
                                   transformRequest: function(data, headers) {
                                       return angular.extend({}, headers, {'Content-Type': 'application/json'});
                                   },
                                   headers: {
                                       'Content-Type': 'application/json'
                                   },
                                   transformResponse: function(data, headersGetter, status) {
                                       var json = angular.fromJson(data);
                                       return status < 400 && json.list? json.list.item : json.errors.error;
                                   }
                                  }
                         });
    }]).factory('NDBNutrients', ['$resource', '$q', function($resource, $q) {
        return $resource('https://api.nal.usda.gov/ndb/nutrients?'+
                         'api_key=:key&nbno=:nums&nutrients=:nutrients&fg=:groups&max=:max&offset=:offset', {}, {
                             get: {method: "GET",
                                   isArray: true,
                                   transformRequest: function(data, headers) {
                                       return angular.extend({}, headers, {'Content-Type': 'application/json'});
                                   },
                                   headers: {
                                       'Content-Type': 'application/json'
                                   },
                                   transformResponse: function(data, headersGetter, status) {
                                       var json = angular.fromJson(data);
                                       return status < 400 && json.list? json.list.item : json.errors.error;
                                   }
                                  }
                         });
    }]);