import type { NextRequest } from 'next/server';
import type { IService } from 'soma-core';
import { AiAssistantRuntime } from '../../../../domain/ai-assistant/AiAssistantRuntime';
import { aiErrorResponse, aiSuccessResponse } from '../../../../domain/ai-shared/AiResponse';
import { readQueryParams, runService } from '../../../common/ServiceRuntime';

export default class KnowledgeListService implements IService {
  async get(req: NextRequest): Promise<Response> {
    return runService(async () => {
      try {
        const params = readQueryParams(req);
        const dir = typeof params.dir === 'string' ? params.dir : undefined;
        return aiSuccessResponse(
          AiAssistantRuntime.getInstance().listKnowledge(dir, req.signal),
        );
      } catch (error) {
        return aiErrorResponse(error);
      }
    });
  }
}