import os
from dotenv import load_dotenv

load_dotenv()

class Config:
    SECRET_KEY = os.getenv('SECRET_KEY', 'a-default-secret-key')
    SQLALCHEMY_DATABASE_URI = os.getenv('DB_URL') # Loads securely from .env
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    SQLALCHEMY_ENGINE_OPTIONS = {
        'connect_args': {
            'options': '-c client_encoding=utf8'
        }
    }
    UPLOAD_FOLDER = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'static/uploads')
    GEMINI_API_KEY = os.getenv('GEMINI_API_KEY')
    MAX_CONTENT_LENGTH = 16 * 1024 * 1024