"""
Django common settings for cof project.

Everything which is supposed to be identical between the production server and
the local development server should be here.
"""

import os
import sys

try:
    from . import secret
except ImportError:
    raise ImportError(
        "The secret.py file is missing.\n"
        "For a development environment, simply copy secret_example.py"
    )


def import_secret(name):
    """
    Shorthand for importing a value from the secret module and raising an
    informative exception if a secret is missing.
    """
    try:
        return getattr(secret, name)
    except AttributeError:
        raise RuntimeError("Secret missing: {}".format(name))


SECRET_KEY = import_secret("SECRET_KEY")
ADMINS = import_secret("ADMINS")
SERVER_EMAIL = import_secret("SERVER_EMAIL")
EMAIL_HOST = import_secret("EMAIL_HOST")

DBNAME = import_secret("DBNAME")
DBUSER = import_secret("DBUSER")
DBPASSWD = import_secret("DBPASSWD")

REDIS_PASSWD = import_secret("REDIS_PASSWD")
REDIS_DB = import_secret("REDIS_DB")
REDIS_HOST = import_secret("REDIS_HOST")
REDIS_PORT = import_secret("REDIS_PORT")

KFETOPEN_TOKEN = import_secret("KFETOPEN_TOKEN")
LDAP_SERVER_URL = import_secret("LDAP_SERVER_URL")


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

TESTING = sys.argv[1] == "test"


# Application definition
INSTALLED_APPS = [
    "shared",
    "gestioncof",
    # Must be before 'django.contrib.admin'.
    # https://django-autocomplete-light.readthedocs.io/en/master/install.html
    "dal",
    "dal_select2",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.sites",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "django.contrib.admin",
    "django.contrib.admindocs",
    "bda",
    "captcha",
    "bootstrapform",
    "kfet",
    "kfet.open",
    "channels",
    "widget_tweaks",
    "custommail",
    "djconfig",
    "wagtail.wagtailforms",
    "wagtail.wagtailredirects",
    "wagtail.wagtailembeds",
    "wagtail.wagtailsites",
    "wagtail.wagtailusers",
    "wagtail.wagtailsnippets",
    "wagtail.wagtaildocs",
    "wagtail.wagtailimages",
    "wagtail.wagtailsearch",
    "wagtail.wagtailadmin",
    "wagtail.wagtailcore",
    "wagtail.contrib.modeladmin",
    "wagtailmenus",
    "modelcluster",
    "taggit",
    "kfet.auth",
    "kfet.cms",
    "corsheaders",
    "allauth_ens",
    "allauth_cas",
    "allauth",
    "allauth.account",
    "allauth.socialaccount",
    "allauth_ens.providers.clipper",
]

MIDDLEWARE = [
    "corsheaders.middleware.CorsMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "django.contrib.auth.middleware.SessionAuthenticationMiddleware",
    "kfet.auth.middleware.TemporaryAuthMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
    "django.middleware.security.SecurityMiddleware",
    "djconfig.middleware.DjConfigMiddleware",
    "wagtail.wagtailcore.middleware.SiteMiddleware",
    "wagtail.wagtailredirects.middleware.RedirectMiddleware",
]

ROOT_URLCONF = "cof.urls"

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",
                "django.template.context_processors.i18n",
                "django.template.context_processors.media",
                "django.template.context_processors.static",
                "wagtailmenus.context_processors.wagtailmenus",
                "djconfig.context_processors.config",
                "gestioncof.shared.context_processor",
                "kfet.auth.context_processors.temporary_auth",
                "kfet.context_processors.config",
            ]
        },
    }
]

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.postgresql_psycopg2",
        "NAME": DBNAME,
        "USER": DBUSER,
        "PASSWORD": DBPASSWD,
        "HOST": os.environ.get("DBHOST", "localhost"),
    }
}


# Internationalization
# https://docs.djangoproject.com/en/1.8/topics/i18n/

LANGUAGE_CODE = "fr-fr"

TIME_ZONE = "Europe/Paris"

USE_I18N = True

USE_L10N = True

USE_TZ = True

# Various additional settings
SITE_ID = 1

GRAPPELLI_ADMIN_HEADLINE = "GestioCOF"
GRAPPELLI_ADMIN_TITLE = '<a href="/">GestioCOF</a>'

MAIL_DATA = {
    "petits_cours": {
        "FROM": "Le COF <cof@ens.fr>",
        "BCC": "archivescof@gmail.com",
        "REPLYTO": "cof@ens.fr",
    },
    "rappels": {"FROM": "Le BdA <bda@ens.fr>", "REPLYTO": "Le BdA <bda@ens.fr>"},
    "revente": {
        "FROM": "BdA-Revente <bda-revente@ens.fr>",
        "REPLYTO": "BdA-Revente <bda-revente@ens.fr>",
    },
}


# Authentication
# https://docs.djangoproject.com/en/1.11/ref/settings/#auth
# https://django-allauth.readthedocs.io/en/latest/index.html

AUTHENTICATION_BACKENDS = (
    "allauth.account.auth_backends.AuthenticationBackend",
    "kfet.auth.backends.GenericBackend",
)

LOGIN_URL = "account_login"
LOGIN_REDIRECT_URL = "home"
ACCOUNT_LOGOUT_REDIRECT_URL = "home"

ACCOUNT_ADAPTER = "shared.allauth_adapter.AccountAdapter"
ACCOUNT_AUTHENTICATED_LOGIN_REDIRECTS = False
ACCOUNT_HOME_URL = "home"
ACCOUNT_USER_DISPLAY = lambda u: u.get_short_name() or u.username
SOCIALACCOUNT_ADAPTER = "shared.allauth_adapter.SocialAccountAdapter"


# reCAPTCHA settings
# https://github.com/praekelt/django-recaptcha
#
# Default settings authorize reCAPTCHA usage for local developement.
# Public and private keys are appended in the 'prod' module settings.

NOCAPTCHA = True
RECAPTCHA_USE_SSL = True

CORS_ORIGIN_WHITELIST = ("bda.ens.fr", "www.bda.ens.fr" "cof.ens.fr", "www.cof.ens.fr")

# Cache settings

CACHES = {
    "default": {
        "BACKEND": "redis_cache.RedisCache",
        "LOCATION": "redis://:{passwd}@{host}:{port}/db".format(
            passwd=REDIS_PASSWD, host=REDIS_HOST, port=REDIS_PORT, db=REDIS_DB
        ),
    }
}


# Channels settings

CHANNEL_LAYERS = {
    "default": {
        "BACKEND": "asgi_redis.RedisChannelLayer",
        "CONFIG": {
            "hosts": [
                (
                    "redis://:{passwd}@{host}:{port}/{db}".format(
                        passwd=REDIS_PASSWD,
                        host=REDIS_HOST,
                        port=REDIS_PORT,
                        db=REDIS_DB,
                    )
                )
            ]
        },
        "ROUTING": "cof.routing.routing",
    }
}

FORMAT_MODULE_PATH = "cof.locale"

# Wagtail settings

WAGTAIL_SITE_NAME = "GestioCOF"
WAGTAIL_ENABLE_UPDATE_CHECK = False
TAGGIT_CASE_INSENSITIVE = True