import os

basedir = os.path.abspath(os.path.dirname(__file__))

class Config:
    SECRET_KEY = os.environ.get('SECRET_KEY') or 'hard-to-guess-string'
    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or \
        'sqlite:///' + os.path.join(basedir, 'garage_sale.db')
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    UPLOAD_FOLDER = os.path.join(basedir, 'app/static/uploads')
    ADMIN_PASSWORD = os.environ.get('ADMIN_PASSWORD') or 'admin123'  # Change in production!
    MAX_CONTENT_LENGTH = 16 * 1024 * 1024  # 16MB max upload size