var searchIndex = window.searchIndex;
autocomplete('#search-input', { hint: false }, [
    {
        source: autocomplete.sources.hits(searchIndex, { hitsPerPage: 5 }),
        displayKey: 'title',
        templates: {
            suggestion: function (suggestion) {
                var resultHeading = '';
                if (suggestion._highlightResult && suggestion._highlightResult.title) {
                    resultHeading = suggestion._highlightResult.title.value;
                }
                else if (suggestion.title) {
                    resultHeading = suggestion.title;
                }
                else {
                    if ((!suggestion.tag_name) || suggestion.tag_name[0] !== 'h') {
                        // If the suggestion did not match a heading, then we can use the heading
                        // from the hierarchy
                        if (suggestion.hierarchy) {
                            for (var i = 6; i >= 0; --i) {
                                var hierarchyValue = suggestion.hierarchy['lvl' + i.toString()];
                                if (hierarchyValue) {
                                    resultHeading = hierarchyValue;
                                    break;
                                }
                            }
                        }
                    }
                }
                if (!resultHeading) {
                    resultHeading = suggestion.slug || suggestion.url || '(Untitled)';
                }
                var result = '<b>' + resultHeading + '</b>';
                if (suggestion._snippetResult && suggestion._snippetResult.content) {
                    result += '<br />' + suggestion._snippetResult.content.value;
                }
                else if (suggestion._highlightResult && suggestion._highlightResult.content) {
                    result += '<br />' + suggestion._highlightResult.content.value;
                }
                else if (suggestion.content) {
                    result += '<br />' + suggestion.content;
                }
                return '<p>' + result + '</p>';
            }
        }
    }
]).on('autocomplete:selected', function (event, suggestion, dataset) {
    console.log(suggestion.url);
    window.location.href = suggestion.url;
});