function extractNormalizedFacetValues(results, attribute) {
  var predicate = {name: attribute};
  if (results._state.isConjunctiveFacet(attribute)) {
    var facet = find(results.facets, predicate);
    if (!facet) return [];

    return map(facet.data, function(v, k) {
      return {
        name: k,
        count: v,
        isRefined: results._state.isFacetRefined(attribute, k),
        isExcluded: results._state.isExcludeRefined(attribute, k)
      };
    });
  } else if (results._state.isDisjunctiveFacet(attribute)) {
    var disjunctiveFacet = find(results.disjunctiveFacets, predicate);
    if (!disjunctiveFacet) return [];

    return map(disjunctiveFacet.data, function(v, k) {
      return {
        name: k,
        count: v,
        isRefined: results._state.isDisjunctiveFacetRefined(attribute, k)
      };
    });
  } else if (results._state.isHierarchicalFacet(attribute)) {
    return find(results.hierarchicalFacets, predicate);
  }
}