package com.vincent.rsf.server.ai.service;

import com.vincent.rsf.server.ai.model.AiChatMessage;
import com.vincent.rsf.server.ai.model.AiChatSession;

import java.util.List;

public interface AiSessionService {

    List<AiChatSession> listSessions(Long tenantId, Long userId);

    AiChatSession createSession(Long tenantId, Long userId, String title, String modelCode);

    AiChatSession ensureSession(Long tenantId, Long userId, String sessionId, String modelCode);

    AiChatSession getSession(Long tenantId, Long userId, String sessionId);

    AiChatSession renameSession(Long tenantId, Long userId, String sessionId, String title);

    void removeSession(Long tenantId, Long userId, String sessionId);

    List<AiChatMessage> listMessages(Long tenantId, Long userId, String sessionId);

    List<AiChatMessage> listContextMessages(Long tenantId, Long userId, String sessionId, int maxCount);

    AiChatMessage appendMessage(Long tenantId, Long userId, String sessionId, String role, String content, String modelCode);

    void clearStopFlag(String sessionId);

    void requestStop(String sessionId);

    boolean isStopRequested(String sessionId);

}