package org.codelibs.fess.llm;

import java.util.List;
import java.util.Map;

/**
 * Interface for LLM (Large Language Model) clients.
 * Implementations provide integration with different LLM providers
 * such as Ollama, OpenAI, and Google Gemini.
 *
 * In addition to low-level chat operations, this interface defines
 * high-level RAG workflow methods that allow each provider to optimize
 * prompt construction, parameter tuning, and response parsing.

        assertEquals("ollama", searchLog.getAccessType());
    }

    @Test
    public void test_addSearchLog_accessType_openai() {
        final SearchLog searchLog = callCreateSearchLogAndGetResult("openai");
        assertEquals("openai", searchLog.getAccessType());
    }

    @Test
    public void test_addSearchLog_accessType_gemini() {
        final SearchLog searchLog = callCreateSearchLogAndGetResult("gemini");

        assertEquals("ollama", request.getAttribute(Constants.SEARCH_LOG_ACCESS_TYPE));

        request.setAttribute(Constants.SEARCH_LOG_ACCESS_TYPE, "openai");
        assertEquals("openai", request.getAttribute(Constants.SEARCH_LOG_ACCESS_TYPE));
    }

    @Test
    public void test_accessType_constantValues() {
        assertEquals("json", Constants.SEARCH_LOG_ACCESS_TYPE_JSON);

        return null;
    }

    /**
     * Gets the configured LLM type from the system configuration.
     *
     * @return The LLM type string from configuration (e.g., "ollama", "openai", "gemini")
     */
    protected String getLlmType() {
        return ComponentUtil.getFessConfig().getSystemProperty("rag.llm.name", "ollama");
    }

    /**
     * Checks if RAG chat feature is enabled.

    /**
     * Gets the configuration prefix for this provider.
     * Used to look up per-prompt-type parameters from FessConfig.
     *
     * @return the config prefix (e.g. "rag.llm.openai")
     */
    protected abstract String getConfigPrefix();

    /**
     * Gets the base system prompt for RAG chat responses.
     *
     * @return the system prompt
     */

    public String ldapInitialContextFactory;

    /** OpenID Connect client ID. */
    @Size(max = 1000)
    public String oicClientId;

    /** OpenID Connect client secret. */
    @Size(max = 1000)
    public String oicClientSecret;

    /** OpenID Connect authorization server URL. */
    @Size(max = 1000)
    public String oicAuthServerUrl;

    /** OpenID Connect token server URL. */
    @Size(max = 1000)

                        logger.info("Opened index: {}", docIndex);
                        coordinator.completeOperation("reload_doc_index");
                    }, e -> {
                        logger.warn("Failed to open index: {}", docIndex, e);
                        coordinator.completeOperation("reload_doc_index");
                    }));

import com.nimbusds.jwt.JWTParser;
import com.nimbusds.oauth2.sdk.AuthorizationCode;
import com.nimbusds.openid.connect.sdk.AuthenticationErrorResponse;
import com.nimbusds.openid.connect.sdk.AuthenticationResponse;
import com.nimbusds.openid.connect.sdk.AuthenticationResponseParser;
import com.nimbusds.openid.connect.sdk.AuthenticationSuccessResponse;

import jakarta.annotation.PostConstruct;

        if (form.ragLlmName != null && isValidRagLlmName(form.ragLlmName)) {
            fessConfig.setRagLlmName(form.ragLlmName);
        }

        // OpenID Connect
        if (form.oicClientId != null && StringUtil.isNotBlank(form.oicClientId.replace("*", " "))) {
            fessConfig.setSystemProperty("oic.client.id", form.oicClientId);
        }

    @Test
    public void test_variousTokenTypes() {
        // Test with various common token types
        String[] tokenTypes = { "Bearer", "JWT", "OAuth", "OAuth2", "APIKey", "Session", "Basic", "Digest", "SAML", "OpenID" };

        for (String tokenType : tokenTypes) {
            String message = tokenType + " token is invalid";
            InvalidAccessTokenException exception = new InvalidAccessTokenException(tokenType, message);