import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;

import jakarta.annotation.PostConstruct;

/**
 * Helper class for managing popular words and suggestions.
 * Provides functionality to retrieve popular words based on search parameters
 * and manages caching for improved performance.
 */
public class PopularWordHelper {
    /** Logger instance for this class */

    /** Service for managing elevate word configurations */
    @Resource
    private ElevateWordService elevateWordService;

    /** Helper for managing search suggestions and elevate words */
    @Resource
    protected SuggestHelper suggestHelper;

    // GET /api/admin/elevateword
    // PUT /api/admin/elevateword
    /**
     * Returns list of elevate word settings.

 * <li>{@link #logger} - Logger instance.
 * <li>{@link #client} - OpenSearch client.
 * <li>{@link #index} - Index name.
 * <li>{@link #settings} - Suggest settings.
 * <li>{@link #supportedFields} - Supported fields for suggestions.
 * <li>{@link #tagFieldNames} - Tag field names.
 * <li>{@link #roleFieldName} - Role field name.
 * <li>{@link #langFieldName} - Language field name.
 * <li>{@link #badWords} - List of bad words.

        super();
    }

    private static final Logger logger = LogManager.getLogger(ApiAdminBadwordAction.class);

    @Resource
    private BadWordService badWordService;

    /** Helper for managing search suggestions and bad words */
    @Resource
    protected SuggestHelper suggestHelper;

    /**
     * Retrieves bad word settings with pagination support.
     *

        if (!ComponentUtil.getFessConfig().isSuggestDocuments() && !ComponentUtil.getFessConfig().isSuggestSearchLog()) {
            logger.info("Skipped creating suggest index: both document and search log suggestions are disabled.");
            return 0;
        }

        final SuggestHelper suggestHelper = ComponentUtil.getSuggestHelper();

        logger.info("Creating new suggest index.");

    /** Helper for OpenSearch Description Document (OSDD) functionality. */
    @Resource
    protected OsddHelper osddHelper;

    /** Helper for managing popular search words and suggestions. */
    @Resource
    protected PopularWordHelper popularWordHelper;

    /** The HTTP servlet request object for the current request. */
    @Resource
    protected HttpServletRequest request;

- **Index Size**: Storage requirements for search indices
- **Crawl Sources**: URLs, file shares, databases being indexed
- **Custom Configurations**: URL patterns, security rules, metadata fields
- **Search Features**: Facets, suggestions, security filtering, ranking rules
- **Integration Points**: Applications consuming search APIs
- **User Permissions**: Access control and label configurations

### 2. Infrastructure Requirements

import org.opensearch.index.IndexNotFoundException;
import org.opensearch.transport.client.Client;

/**
 * The SuggestSettings class is responsible for managing the settings related to suggestions.
 * It interacts with an OpenSearch client to store and retrieve settings.
 *
 * <p>This class provides methods to initialize settings, get and set individual settings,

    @Resource
    private ElevateWordService elevateWordService;
    @Resource
    private ElevateWordPager elevateWordPager;
    /** Helper for managing search suggestions and elevate words. */
    @Resource
    protected SuggestHelper suggestHelper;
    @Resource
    private LabelTypeService labelTypeService;

/// tip

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