"""The Application settings."""
from os import environ, pardir
from os.path import abspath, dirname, join


class Base:
    """The base configuration."""

    DEBUG = False
    JSON_AS_ASCII = False

    APP_DIR = abspath(dirname(__file__))
    PROJECT_ROOT = abspath(join(APP_DIR, pardir))
    SWAGGER_DIR = abspath(join(PROJECT_ROOT, "swagger_docs"))

    REDIS_HOST = environ["REDIS_HOST"]
    REDIS_PORT = environ["REDIS_PORT"]
    REDIS_SESSION_DB = int(environ["REDIS_SESSION_DB"])

    CELERY_BROKER_URL = environ["CELERY_BROKER_URL"]
    CELERY_RESULT_BACKEND = environ["CELERY_RESULT_BACKEND"]


class Development(Base):
    """The Development configuration."""

    ENV = "development"
    DEBUG = True
    CELERY_ALWAYS_EAGER = True


class Testing(Base):
    """The testing configuration."""

    ENV = "testing"


class Production(Base):
    """The production configuration."""

    ENV = "production"


CONFIG = {
    "development": Development,
    "testing": Testing,
    "production": Production,
}