<commit_before>/**
 *
 */

var battleNetApiRequest = require('../common/battleNetApiRequest');

module.exports = (function() {
  'use strict';

  return function(params, callback) {
    var region = params.region;

    battleNetApiRequest({
      region: region,
      path: '/wow/realm/status'
    }, callback);
  };

})();<commit_msg>Add optional query parameter to limit returned realms<commit_after>/**
 *
 */

var battleNetApiRequest = require('../common/battleNetApiRequest');

module.exports = (function() {
  'use strict';

  return function(params, callback) {
    var region = params.region,
        realms = params.realms.join(',') || '';

    battleNetApiRequest({
      region: region,
      path: '/wow/realm/status',
      qs: {
        realms: realms
      }
    }, callback);
  };

})();
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