import * as path from 'path';
import * as os from 'os';
export const KNOWLEDGE_BASES_ROOT_DIR = process.env.KNOWLEDGE_BASES_ROOT_DIR ||
path.join(os.homedir(), 'knowledge_bases');
export const DEFAULT_FAISS_INDEX_PATH = path.join(KNOWLEDGE_BASES_ROOT_DIR, '.faiss');
export const FAISS_INDEX_PATH = process.env.FAISS_INDEX_PATH || DEFAULT_FAISS_INDEX_PATH;
export const DEFAULT_HUGGINGFACE_MODEL_NAME = 'sentence-transformers/all-MiniLM-L6-v2';
export const HUGGINGFACE_MODEL_NAME = process.env.HUGGINGFACE_MODEL_NAME || DEFAULT_HUGGINGFACE_MODEL_NAME;