(function () {

    "use strict";

    angular.module("enrServicesModule")
           .factory("officeJsonRegionFilter", ["$filter", "regionPropertiesParser", "regionsJsonParser", function ($filter, regionPropertiesParser, regionsJsonParser) {
               return {
                   getRegionNodes: function (offCatJson, regionProperties) {
                      
                       var filteredRegionNodes = [];

                       var isValidRegionsData = regionsJsonParser.validOfficesRegionsJsonExist(offCatJson);
                       if (isValidRegionsData) {
                           var regionsJson = regionsJsonParser.getOfficesRegionsJsonAsArray(offCatJson);

                           // Pull all data from regionsJson associated with this region (JSON Format #1)
                           var regionId = regionPropertiesParser.getRegionPrimaryId(regionProperties, false, true);
                           filteredRegionNodes = $filter("filter")(regionsJson, { MAP_FIPS: regionId }, true);

                           // Pull all data from regionsJson associated with this region (JSON Format #2)
                           if (filteredRegionNodes.length === 0) {
                               regionId = regionPropertiesParser.getRegionPrimaryId(regionProperties, true, false);
                               filteredRegionNodes = $filter("filter")(regionsJson, { MAP_JURISDICTION_NAME: regionId }, true);
                           }

                           // Pull all data from regionsJson associated with this region (JSON Format #3) (This is hackey, I need a better way to handle these formats...)
                           if (filteredRegionNodes.length === 0) {
                               regionId = regionPropertiesParser.getRegionPrimaryId(regionProperties, true, false);
                               if (regionId < 10)
                                   regionId = "0" + regionId;
                               filteredRegionNodes = $filter("filter")(regionsJson, { MAP_JURISDICTION_NAME: regionId }, true);
                           }
                       }

                       return filteredRegionNodes;
                   }
               };
           }]);

}());