# config.py
import os
from dotenv import load_dotenv

# Load environment variables from .env file if it exists (for local development)
# In Hugging Face Spaces, GOOGLE_API_KEY will be set via Secrets.
load_dotenv()

# API Keys and Model Configuration
GOOGLE_API_KEY = os.getenv("GOOGLE_API_KEY")
EMBEDDING_MODEL = "models/embedding-001"
GENERATIVE_MODEL = "gemini-1.5-flash-latest" # Or "gemini-pro" or other preferred model

# Database Paths
# These paths are relative to the WORKDIR defined in Dockerfile (i.e., /app)
# Hugging Face Spaces persistent storage will store data created at these paths.
CHROMA_DB_PATH = "./chroma_db"  # Will be /app/chroma_db inside the container
STUDENT_DB_PATH = "./students.db" # Will be /app/students.db inside the container
RAG_COLLECTION_NAME = "chat_records_v2" # Changed name to avoid conflicts if old data exists

# Ensure API key is available (especially for local runs, HF handles missing secrets with errors)
# if not GOOGLE_API_KEY:
#     print("Warning: GOOGLE_API_KEY not found. Please set it in your environment or .env file.")
    # For HF deployment, if secret is not set, the app might fail at runtime when API is called.