"""
Django settings for thatcomputerscientist project.

Generated by 'django-admin startproject' using Django 4.0.6.

For more information on this file, see
https://docs.djangoproject.com/en/4.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.0/ref/settings/
"""

import os
from pathlib import Path

from dotenv import load_dotenv

load_dotenv()

# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent

# set n_connected_lc_users to 0 on startup

import redis

# r = redis.Redis(host='localhost', port=6379, db=0)
r = redis.Redis(
  host=os.getenv('REDIS_HOST'),
  port=os.getenv('REDIS_PORT'),
  password=os.getenv('REDIS_PASSWORD'),
  db=0
)
r.set('n_connected_lc_users', 0)

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/

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

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True if os.getenv('ENVIRONMENT') == 'development' else False

ALLOWED_HOSTS = ["*"]
CSRF_TRUSTED_ORIGINS = ['https://*.thatcomputerscientist.com', 'http://*.thatcomputerscientist.com', 'https://*.shi.foo', 'http://localhost']
DOMAIN_NAME = "shi.foo"
SESSION_COOKIE_DOMAIN = os.getenv('DOMAIN') if os.getenv('ENVIRONMENT') == 'development' else ".shi.foo"
SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
ROOT_HOSTCONF = 'thatcomputerscientist.hosts'
ROOT_URLCONF = 'thatcomputerscientist.urls'
DEFAULT_HOST = 'default'

# Application definition

INSTALLED_APPS = [
    'daphne',
    'channels',
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'django.contrib.sites',
    'django.contrib.sitemaps',
    'sslserver',
    'thatcomputerscientist',
    'haystack',
    'blog.apps.BlogConfig',
    'users',
    'userpages',
    'blog_admin',
    'dev_status',
    'announcements',
    'ignis',
    'chat',
]

SITE_ID = 1
APPEND_SLASH = False
HAYSTACK_CONNECTIONS = {
    'default': {
        'ENGINE': 'haystack.backends.simple_backend.SimpleEngine',
    },
}

REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': [
        'rest_framework.authentication.BasicAuthentication',
        'rest_framework.authentication.SessionAuthentication',
    ]
}

MIDDLEWARE = [
    'django_hosts.middleware.HostsRequestMiddleware',
    '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',
    'whitenoise.middleware.WhiteNoiseMiddleware',
    'middleware.oldbrowsermiddleware.OldBrowserMiddleware',
    'middleware.globalmetamiddleware.GlobalMetaMiddleware',
    'middleware.uuidmiddleware.UserUUIDMiddleware',
    'django_hosts.middleware.HostsResponseMiddleware'
]

CONFIGURED_SUBDOMAINS = {
    '': 'thatcomputerscientist',
    '*': 'userpages',
}

ROOT_URLCONF = 'thatcomputerscientist.urls'

AUTHENTICATION_BACKENDS = ['thatcomputerscientist.backends.CaseInsensitiveModelBackend']

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [ str(BASE_DIR / 'templates') ],
        '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',
                'blog.context_processors.categories',
                'blog.context_processors.archives',
                'middleware.uuidmiddleware.userTrackingContextProcessor',
            ],
        },
    },
]

# WSGI_APPLICATION = 'thatcomputerscientist.wsgi.application'
ASGI_APPLICATION = 'thatcomputerscientist.asgi.application'

CHANNEL_LAYERS = {
    # "default": {
    #     "BACKEND": "channels.layers.InMemoryChannelLayer"
    # }
    "default": {
        "BACKEND": "channels_redis.core.RedisChannelLayer",
        "CONFIG": {
            "hosts": [(f'redis://:{os.getenv("REDIS_PASSWORD")}@{os.getenv("REDIS_HOST")}:{os.getenv("REDIS_PORT")}')],
        },
    },
}

# Database
# https://docs.djangoproject.com/en/4.0/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, os.environ.get('SQLITE_DB_NAME')),
    }
}


# Password validation
# https://docs.djangoproject.com/en/4.0/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',
    },
]

CACHES = {
    "default": {
        "BACKEND": "django_redis.cache.RedisCache",
        "LOCATION": f"redis://{os.getenv('REDIS_HOST')}:{os.getenv('REDIS_PORT')}",
        "OPTIONS": {
            "CLIENT_CLASS": "django_redis.client.DefaultClient",
            "PASSWORD": os.getenv('REDIS_PASSWORD'),
        }
    }
}
from django.core.cache import cache

# clear the cache
for key in cache.keys('presence_*'):
    cache.delete(key)

SESSION_ENGINE = "django.contrib.sessions.backends.cache"

# Internationalization
# https://docs.djangoproject.com/en/4.0/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.0/howto/static-files/

STATIC_URL = 'static/'
# STATIC_ROOT = BASE_DIR / "staticfiles"
STATIC_ROOT = os.path.join(BASE_DIR, 'staticfiles')
STATICFILES_DIRS = [
    os.path.join(BASE_DIR, 'static'),
]

# Default primary key field type
# https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

EMAIL_USE_TLS = True
# EMAIL_HOST = os.getenv('MAIL_HOST')
EMAIL_HOST = os.getenv('ORACLE_SMTP_HOST')
EMAIL_PORT = 587
EMAIL_HOST_USER = os.getenv('EMAIL_USER')
EMAIL_HOST_PASSWORD = os.getenv('EMAIL_PASSWORD')

USERNAME_SMTP = os.getenv('ORACLE_SMTP_USER')
PASSWORD_SMTP = os.getenv('ORACLE_SMTP_PASSWORD')