import org.opensearch.index.query.QueryBuilder;
import org.opensearch.index.query.QueryBuilders;

/**
 * Query command for handling wildcard queries.
 * Converts Lucene WildcardQuery objects to OpenSearch QueryBuilder objects,
 * supporting wildcard pattern matching with configurable case sensitivity.
 */
public class WildcardQueryCommand extends QueryCommand {

    /**
     * Default constructor.
     */

 *   <li>Manages crawl delay settings per user agent</li>
 *   <li>Stores sitemap URLs listed in robots.txt</li>
 * </ul>
 *
 * <p>The class uses case-insensitive pattern matching for user agents and supports
 * wildcard characters (*) in user agent strings. When multiple directives match a user agent,
 * the most specific (longest) match is used.</p>
 *
 */
public class RobotsTxt {
    private static final String ALL_BOTS = "*";

        }
        return value;
    }

    /**
     * Sets the lowercase wildcard flag.
     *
     * @param lowercaseWildcard the lowercase wildcard flag
     */
    public void setLowercaseWildcard(final boolean lowercaseWildcard) {
        this.lowercaseWildcard = lowercaseWildcard;
    }

     */
    protected Map<String, CorsHandler> handerMap = new HashMap<>();

    /**
     * Adds a CORS handler for the specified origin.
     *
     * @param origin the origin pattern (can be "*" for wildcard)
     * @param handler the CORS handler to associate with the origin
     */
    public void add(final String origin, final CorsHandler handler) {
        if (logger.isDebugEnabled()) {

        try {
            robotsTxt = robotsTxtHelper.parse(in);
        } finally {
            CloseableUtil.closeQuietly(in);
        }

        // Test WildcardBot - wildcard patterns
        // Disallow: /*.pdf$ - should block .pdf files but not .pdf with query params
        assertFalse(robotsTxt.allows("/document.pdf", "WildcardBot"));

        }
    }

    /**
     * Escapes wildcard characters in the given query string.
     *
     * This method replaces all occurrences of '*' with '\*' and
     * all occurrences of '?' with '\?' to ensure that these characters
     * are treated as literals rather than wildcard characters in queries.
     *
     * @param query the query string to escape

        context.addFieldLog(field, text);
        context.addHighlightedQuery(text);
        return QueryBuilders.termQuery(field, text).boost(boost);
    }

    /**
     * Converts a term query to a wildcard query for URL field matching.
     *
     * @param fessConfig the Fess configuration
     * @param context the query context
     * @param termQuery the term query to convert
     * @param boost the boost value to apply

        assertEquals("test\\*query\\?end", escaped3);

        // Test with no wildcards
        String query4 = "test query";
        String escaped4 = SuggestUtil.escapeWildcardQuery(query4);
        assertEquals("test query", escaped4);

        // Test with multiple wildcards
        String query5 = "***???";
        String escaped5 = SuggestUtil.escapeWildcardQuery(query5);

        return filterInfo -> ObjectInputFilter.Status.ALLOWED;
    }

    /**
     * Creates a custom filter that allows only the specified class patterns.
     * <p>
     * Patterns can be exact class names or use wildcards with '*' at the end.
     * For example: "com.example.*" allows all classes in the com.example package.
     * </p>
     *
     * @param allowedPatterns the patterns of classes to allow

     */
    protected String unescape(final String s) {
        return s.replace("\\\\", "\\");
    }

    /**
     * Appends a filter path pattern to a string buffer with appropriate wildcards.
     * Handles various pattern formats including anchored patterns and quoted patterns.
     *
     * @param buf the string buffer to append to
     * @param v the pattern value to append