"""
Django settings for cas project.

Generated by 'django-admin startproject' using Django 1.11.

For more information on this file, see
https://docs.djangoproject.com/en/1.11/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/1.11/ref/settings/
"""

import os

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.getenv('DJANGO_SECRET_KEY')

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = os.getenv('DJANGO_DEBUG', False)

ALLOWED_HOSTS = [os.getenv('DJANGO_HOST')]

# Suivi des erreurs sur root@
EMAIL_SUBJECT_PREFIX = "[CAS] "
ADMINS = (
    ('Intranet', 'root@crans.org'),
)

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'cas_server',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'whitenoise.middleware.WhiteNoiseMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'django.middleware.locale.LocaleMiddleware',
]

ROOT_URLCONF = 'cas.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',
            ],
        },
    },
]

WSGI_APPLICATION = 'cas.wsgi.application'


# Database
# https://docs.djangoproject.com/en/1.11/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': os.getenv('DJANGO_DB_NAME'),
        'HOST': os.getenv('DJANGO_DB_HOST'),
        'USER': os.getenv('DJANGO_DB_USER'),
        'PASSWORD': os.getenv('DJANGO_DB_PASSWORD'),
    }
}


# Password validation
# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validators

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',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/1.11/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.11/howto/static-files/

STATIC_URL = '/static/'


# Below are custom parameters

STATICFILES_STORAGE = 'whitenoise.storage.CompressedManifestStaticFilesStorage'
STATICFILES_DIRS = [os.path.join(BASE_DIR, "static")]
STATIC_ROOT = os.path.join(BASE_DIR, "staticfiles")

CAS_AUTH_CLASS = "cas_server.auth.LdapAuthUser"
CAS_LDAP_SERVER = os.getenv('DJANGO_CAS_LDAP_SERVER')
CAS_LDAP_USER = os.getenv('DJANGO_CAS_LDAP_USER')
CAS_LDAP_PASSWORD = os.getenv('DJANGO_CAS_LDAP_PASSWORD')
CAS_LDAP_BASE_DN = os.getenv('DJANGO_CAS_LDAP_BASE_DN')

CAS_INFO_MESSAGES_ORDER = ["cas_explained"]

SESSION_COOKIE_AGE = 86400
SESSION_EXPIRE_AT_BROWSER_CLOSE = True
SESSION_COOKIE_HTTPONLY = True

LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'formatters': {
        'cas_syslog': {
            'format': 'cas: %(levelname)s %(message)s'
        },
    },
    'handlers': {
        'cas_syslog': {
            'level': 'INFO',
            'class': 'logging.handlers.SysLogHandler',
            'address': '/dev/log',
            'formatter': 'cas_syslog',
        },
    },
    'loggers': {
        'cas_server': {
            'handlers': ['cas_syslog'],
            'level': 'INFO',
            'propagate': True,
        },
    },
}