*/
    @Execute
    public HtmlResponse index() {
        if (logger.isDebugEnabled()) {
            logger.debug("Chat page requested. Checking availability...");
        }

        if (!chatClient.isAvailable()) {
            if (logger.isInfoEnabled()) {
                logger.info("Redirecting to search page. RAG chat is not available.");
            }

import org.opensearch.search.aggregations.bucket.sampler.SamplerAggregationBuilder;
import org.opensearch.search.aggregations.bucket.terms.SignificantTermsAggregationBuilder;
import org.opensearch.search.aggregations.bucket.terms.TermsAggregationBuilder;
import org.opensearch.search.aggregations.metrics.AvgAggregationBuilder;
import org.opensearch.search.aggregations.metrics.CardinalityAggregationBuilder;

                value = values[2];
            }
        }
        if (value == null) {
            return FormatType.SEARCH;
        }
        final String type = value.toUpperCase(Locale.ROOT);
        if (FormatType.SEARCH.name().equals(type)) {
            return FormatType.SEARCH;
        }
        if (FormatType.LABEL.name().equals(type)) {
            return FormatType.LABEL;
        }

        });

    }

    /**
     * Sets up the search conditions for retrieving file authentication configurations.
     * This method configures the query conditions and ordering for the database query.
     *
     * @param cb the condition bean for building the query
     * @param fileAuthenticationPager the pager containing search criteria
     */

import org.codelibs.fess.util.ComponentUtil;
import org.opensearch.common.lucene.search.function.CombineFunction;
import org.opensearch.index.query.BoolQueryBuilder;
import org.opensearch.index.query.QueryBuilders;
import org.opensearch.index.query.functionscore.FunctionScoreQueryBuilder;
import org.opensearch.index.query.functionscore.ScoreFunctionBuilders;
import org.opensearch.search.sort.SortBuilders;

import jakarta.annotation.PostConstruct;

/**

import org.opensearch.index.query.QueryBuilders;
import org.opensearch.search.aggregations.AggregationBuilders;
import org.opensearch.search.aggregations.BucketOrder;
import org.opensearch.search.aggregations.bucket.terms.Terms;
import org.opensearch.search.aggregations.bucket.terms.Terms.Bucket;
import org.opensearch.search.aggregations.bucket.terms.TermsAggregationBuilder;

/**

        // Add field logs
        queryContext.addFieldLog("title", "search");
        queryContext.addFieldLog("title", "term");
        queryContext.addFieldLog(Constants.DEFAULT_FIELD, "search term");

        // Add highlighted queries
        queryContext.addHighlightedQuery("search");
        queryContext.addHighlightedQuery("term");

        // Skip role query

    /**
     * Retrieves a paginated list of file configurations based on the provided pager criteria.
     * This method applies search conditions from the pager and updates the pager with
     * pagination information including page numbers and result counts.
     *
     * @param fileConfigPager the pager containing search criteria and pagination settings
     * @return a list of file configurations matching the criteria
     */

            searchPaging(data, form);
        });
    }

    /**
     * Search the bad words.
     * @param form The search form.
     * @return The HTML response.
     */
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse search(final SearchForm form) {
        copyBeanToBean(form, badWordPager, op -> op.exclude(Constants.PAGER_CONVERSION_RULE));

        return detectIntent(userMessage);
    }

    /**
     * Evaluates search results for relevance to the user's question.
     *
     * @param userMessage the original user message
     * @param query the search query used
     * @param searchResults the search results to evaluate
     * @return evaluation result with relevant document IDs
     */