"""
Django settings for mysite project.

Generated by 'django-admin startproject' using Django 2.0.6.

For more information on this file, see
https://docs.djangoproject.com/en/2.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.0/ref/settings/
"""

import os
import re
import socket

# 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/2.0/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'rh2cynsps7=3fb-bmb!+6g(!a(j5i3dq54ps08y2^py8z*49ct'

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

ALLOWED_HOSTS = []

# Development or Production
r = re.search(r'^172.17', socket.gethostbyname(socket.gethostname()))
DEVELOPMENT = (r == None)


# Application definition

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

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    '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',
]

ROOT_URLCONF = 'mysite.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 = 'mysite.wsgi.application'


# Database
# https://docs.djangoproject.com/en/2.0/ref/settings/#databases

if DEVELOPMENT:
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.sqlite3',
            'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
        }
    }
    print(" --- Development sqlite database --- ")
else:
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.mysql',
            'NAME': 'django-app',
            'USER': 'django-app',
            'PASSWORD': '*******',
            'HOST': 'mysql',
            'PORT': '3306',
            'OPTIONS': {
                'init_command': "SET sql_mode='STRICT_TRANS_TABLES'"
            },
        }
    }


# Password validation
# https://docs.djangoproject.com/en/2.0/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/2.0/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'Europe/Berlin'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/2.0/howto/static-files/

STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static')

# Konfiguration des Auth-Systems

LDAP_DOMAIN = 'ADS1'
LDAP_SERVER = 'gso1.ads1.fh-nuernberg.de'

if DEVELOPMENT:
    LOGIN_REDIRECT_URL = '/'
    LOGOUT_REDIRECT_URL = '/'
    LOGIN_URL = "/accounts/login/"
else:
    LOGIN_REDIRECT_URL = '/app/'
    LOGOUT_REDIRECT_URL = '/app/'
    LOGIN_URL = "/app/accounts/login/"

if DEVELOPMENT:
    AUTHENTICATION_BACKENDS = [
        'django.contrib.auth.backends.ModelBackend',
    ]
    print(" --- Development stage --- ")
else:
    AUTHENTICATION_BACKENDS = [
        'django.contrib.auth.backends.ModelBackend',
        'mysite.ldap_backend.LdapBackend',
    ]
    print(" --- Live stage --- ")