config.py

import os
from dotenv import load_dotenv

load_dotenv()

DB_PATH = os.getenv("DB_PATH", "academic_library.db")

GROQ_API_KEY = os.getenv("GROQ_API_KEY", "")
OPENROUTER_API_KEY = os.getenv("OPENROUTER_API_KEY", "")
OPENAI_API_KEY = os.getenv("OPENAI_API_KEY", "")
OLLAMA_BASE_URL = os.getenv("OLLAMA_BASE_URL", "http://localhost:11434/v1")

DEFAULT_PROVIDER = os.getenv("DEFAULT_PROVIDER", "Groq")
DEFAULT_MODEL = os.getenv("DEFAULT_MODEL", "openai/gpt-oss-120b")