import os

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


class Config:
    SECRET_KEY = os.environ.get('SECRET_KEY') or os.urandom(32).hex()
    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL') or \
        'postgresql://trackrepl:trackrepl@localhost/trackrepl'
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    MAX_CONTENT_LENGTH = 50 * 1024 * 1024  # 50MB upload limit
    UPLOAD_FOLDER = os.path.join(basedir, 'uploads')
    RESULTS_FOLDER = os.path.join(basedir, 'results')
    CELERY_BROKER_URL = os.environ.get('CELERY_BROKER_URL') or 'redis://localhost:6379/0'
    CELERY_RESULT_BACKEND = os.environ.get('CELERY_RESULT_BACKEND') or 'redis://localhost:6379/0'