* Prompt construction and LLM-specific logic is handled by LlmClient implementations.
 *
 * @author FessProject
 */
public class ChatClient {

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

    /** The session manager for managing chat sessions. */
    @Resource
    protected ChatSessionManager chatSessionManager;

<components>
	<!-- Chat session manager and client -->
	<component name="chatSessionManager" class="org.codelibs.fess.chat.ChatSessionManager">
	</component>

	<component name="chatClient" class="org.codelibs.fess.chat.ChatClient">
	</component>

	<!-- Markdown renderer -->
	<component name="markdownRenderer" class="org.codelibs.fess.helper.MarkdownRenderer">
		<postConstruct name="init"/>
	</component>

    /**
     * Default constructor.
     */
    public ChatAction() {
        // Default constructor
    }

    /** The chat client for handling chat operations. */
    @Resource
    protected ChatClient chatClient;

    /** The session manager for managing chat sessions. */
    @Resource
    protected ChatSessionManager chatSessionManager;

    /**
     * Displays the chat page.
     *

        chatClient.testSearchWithQuery("OpenSearch tutorial");
        assertTrue(chatClient.wasSearchDocumentsCalled());
    }

    @Test
    public void test_searchWithQuery_validFieldQuery() {
        chatClient.resetSearchDocumentsCalled();
        chatClient.testSearchWithQuery("title:fess");
        assertTrue(chatClient.wasSearchDocumentsCalled());
    }

    @Test

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

    /** Client for RAG chat functionality. */
    @Resource
    protected ChatClient chatClient;

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

    /** Flag indicating whether search logging is enabled. */

import org.codelibs.core.crypto.CachedCipher;
import org.codelibs.core.misc.DynamicProperties;
import org.codelibs.fess.api.WebApiManagerFactory;
import org.codelibs.fess.auth.AuthenticationManager;
import org.codelibs.fess.chat.ChatClient;
import org.codelibs.fess.chat.ChatSessionManager;
import org.codelibs.fess.cors.CorsHandlerFactory;
import org.codelibs.fess.crawler.client.CrawlerClientCreator;
import org.codelibs.fess.crawler.client.CrawlerClientFactory;

import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.Constants;
import org.codelibs.fess.api.BaseApiManager;
import org.codelibs.fess.chat.ChatClient.ChatResult;
import org.codelibs.fess.chat.ChatPhaseCallback;
import org.codelibs.fess.entity.ChatMessage.ChatSource;
import org.codelibs.fess.entity.FacetQueryView;
import org.codelibs.fess.entity.SearchRequestParams;