"""
Django settings for bookr project.

Generated by 'django-admin startproject' using Django 1.8.4.

For more information on this file, see
https://docs.djangoproject.com/en/1.8/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/1.8/ref/settings/
"""

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
import os
import datetime

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/1.8/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'w$*#hqj8adbdg8-r184y=^d$3*ul#q#en5%km@zv@)8&0sckc1'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = [
    'room-bookings.media.su.ic.ac.uk'
]


# Application definition

INSTALLED_APPS = (
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',

    'rest_framework',

    'bookings',
)

MIDDLEWARE_CLASSES = (
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'django.middleware.security.SecurityMiddleware',
)

ROOT_URLCONF = 'bookr.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 = 'bookr.wsgi.application'


# Database
# https://docs.djangoproject.com/en/1.8/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql_psycopg2',
        'NAME': 'bookr',
        'ATOMIC_REQUESTS': True
    }
}


# Internationalization
# https://docs.djangoproject.com/en/1.8/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/1.8/howto/static-files/

STATIC_URL = '/static/'

# Django Rest Framework configuration

REST_FRAMEWORK = {
    'DEFAULT_PERMISSION_CLASSES': (
        'rest_framework.permissions.DjangoModelPermissionsOrAnonReadOnly',
    ),
    'DEFAULT_AUTHENTICATION_CLASSES': (
        'rest_framework.authentication.SessionAuthentication',
        'rest_framework.authentication.BasicAuthentication',
        'rest_framework_jwt.authentication.JSONWebTokenAuthentication',
    ),
    'DEFAULT_PAGINATION_CLASS': 'api.PageNumberPagination',
    'PAGE_SIZE': 20,
}

JWT_AUTH = {
    'JWT_ALLOW_REFRESH': True,
}

import ldap
from django_auth_ldap.config import LDAPSearch, NestedMemberDNGroupType

AUTH_LDAP_SERVER_URI = "ldaps://unixldap.cc.ic.ac.uk"

AUTH_LDAP_USER_SEARCH = LDAPSearch(
    'ou=People,ou=shibboleth,dc=ic,dc=ac,dc=uk', ldap.SCOPE_SUBTREE, '(uid=%(user)s)')
AUTH_LDAP_USER_DN_TEMPLATE = 'uid=%(user)s,ou=People,ou=shibboleth,dc=ic,dc=ac,dc=uk'
AUTH_LDAP_USER_ATTR_MAP = {
    'first_name': 'givenName',
    'last_name': 'sn',
    'email': 'mail'
}
AUTH_LDAP_BIND_AS_AUTHENTICATING_USER = True

AUTHENTICATION_BACKENDS = (
    'django_auth_ldap.backend.LDAPBackend',
    'django.contrib.auth.backends.ModelBackend',
)


import os
if os.environ.get('MODE', 'development').lower() == 'production':
    DEBUG = False
    TEMPLATE_DEBUG = False

    DATABASES['default']['NAME'] = os.environ['DATABASE_DB']
    DATABASES['default']['USER'] = os.environ['DATABASE_USER']
    DATABASES['default']['PASSWORD'] = os.environ['DATABASE_PASSWORD']
    DATABASES['default']['HOST'] = os.environ['DATABASE_HOST']

    SECRET_KEY = os.environ['SECRET_KEY']

    STATIC_ROOT = os.environ['STATIC_ROOT']

    EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
    EMAIL_HOST = 'smarthost.cc.ic.ac.uk'
else:
    import logging

    logger = logging.getLogger('django_auth_ldap')
    logger.addHandler(logging.StreamHandler())
    logger.setLevel(logging.DEBUG)

    EMAIL_BACKEND = 'django.core.mail.backends.console.EmailBackend'
