import os
from dotenv import load_dotenv

load_dotenv()

class Config:
    SECRET_KEY = os.getenv('SECRET_KEY', 'change-me-in-production')
    SQLALCHEMY_DATABASE_URI = (
        f"postgresql://{os.getenv('DB_USER')}:{os.getenv('DB_PASSWORD')}"
        f"@{os.getenv('DB_HOST')}:{os.getenv('DB_PORT')}/{os.getenv('DB_NAME')}"
    )
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    MAX_CONTENT_LENGTH = 20 * 1024 * 1024
    WTF_CSRF_ENABLED = True