import os
import sys

from .utils import EverettEnviron

env = EverettEnviron(DEBUG=(bool, False))

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

SECRET_KEY = env("SECRET_KEY")

DEBUG = env.bool("DEBUG", default=False)

ALLOWED_HOSTS = env("ALLOWED_HOSTS", cast=list, default=[])

ADMINS = ()

INSTALLED_APPS = [
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "corsheaders",
    "rest_framework",
    "django_filters",
    "ara.api",
    "ara.server.apps.AraAdminConfig",
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "corsheaders.middleware.CorsMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
]

# TODO: Only needed in dev?
CORS_ORIGIN_ALLOW_ALL = True

# Django built-in server and npm development server
CORS_ORIGIN_WHITELIST = ("127.0.0.1:8000", "localhost:3000")

ROOT_URLCONF = "ara.server.urls"
APPEND_SLASH = False

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [],
        "APP_DIRS": True,
        "OPTIONS": {
            "context_processors": [
                "django.template.context_processors.debug",
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.contrib.messages.context_processors.messages",
            ]
        },
    }
]

WSGI_APPLICATION = "ara.server.wsgi.application"

DATABASES = {"default": env.db(default="sqlite:///%s" % os.path.join(BASE_DIR, "db.sqlite3"))}

AUTH_PASSWORD_VALIDATORS = [
    {"NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator"},
    {"NAME": "django.contrib.auth.password_validation.MinimumLengthValidator"},
    {"NAME": "django.contrib.auth.password_validation.CommonPasswordValidator"},
    {"NAME": "django.contrib.auth.password_validation.NumericPasswordValidator"},
]

LANGUAGE_CODE = "en-us"

TIME_ZONE = "UTC"

USE_I18N = True

USE_L10N = True

USE_TZ = True

STATIC_URL = "/static/"

STATIC_ROOT = os.path.join(BASE_DIR, "www", "static")

MEDIA_URL = "/media/"

MEDIA_ROOT = os.path.join(BASE_DIR, "www", "media")

# fmt: off
LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "formatters": {"normal": {"format": "%(asctime)s %(levelname)s %(name)s: %(message)s"}},
    "handlers": {
        "console": {
            "class": "logging.StreamHandler",
            "formatter": "normal",
            "level": env("LOG_LEVEL", default="INFO"),
            "stream": sys.stdout,
        }
    },
    "loggers": {
        "ara": {
            "handlers": ["console"],
            "level": env("LOG_LEVEL", default="INFO"),
            "propagate": 0
        }
    },
    "root": {
        "handlers": ["console"],
        "level": env("LOG_LEVEL", default="DEBUG")
    },
}
# fmt: on

REST_FRAMEWORK = {
    "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.LimitOffsetPagination",
    "PAGE_SIZE": 1000,
    "DEFAULT_FILTER_BACKENDS": ("django_filters.rest_framework.DjangoFilterBackend",),
    "DEFAULT_RENDERER_CLASSES": (
        "rest_framework.renderers.JSONRenderer",
        "rest_framework.renderers.BrowsableAPIRenderer",
    ),
    "DEFAULT_PARSER_CLASSES": (
        "rest_framework.parsers.JSONParser",
        "rest_framework.parsers.FormParser",
        "rest_framework.parsers.MultiPartParser",
    ),
    "TEST_REQUEST_DEFAULT_FORMAT": "json",
}