import os
from pathlib import Path
from decouple import config

BASE_DIR = Path(__file__).resolve().parent.parent

SECRET_KEY = config('SECRET_KEY', default='poc-secret-key')
DEBUG = config('DEBUG', default=True, cast=bool)
ALLOWED_HOSTS = ['*']

INSTALLED_APPS = [
    'daphne',
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'channels',
    'rest_framework',
    'chat',
    'channels_postgres',
]

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 = 'core.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',
            ],
        },
    },
]

ASGI_APPLICATION = 'core.asgi.application'

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': config('DB_NAME', default='discord_db'),
        'USER': config('DB_USER', default='discord_user'),
        'PASSWORD': config('DB_PASSWORD', default='discord_pass'),
        'HOST': config('DB_HOST', default='localhost'),
        'PORT': config('DB_PORT', default='5432'),
    },
    'channels_postgres': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': config('DB_NAME', default='discord_db'),
        'USER': config('DB_USER', default='discord_user'),
        'PASSWORD': config('DB_PASSWORD', default='discord_pass'),
        'HOST': config('DB_HOST', default='localhost'),
        'PORT': config('DB_PORT', default='5432'),
    }
}

CHANNEL_LAYERS = {
    'default': {
        'BACKEND': 'channels_postgres.core.PostgresChannelLayer',
        'CONFIG': {
            'ENGINE': 'django.db.backends.postgresql',
            'NAME': config('DB_NAME', default='discord_db'),
            'USER': config('DB_USER', default='discord_user'),
            'PASSWORD': config('DB_PASSWORD', default='discord_pass'),
            'HOST': config('DB_HOST', default='localhost'),
            'PORT': config('DB_PORT', default='5432'),
            'TIME_ZONE': 'UTC',
            'CONN_MAX_AGE': 0,
            'OPTIONS': {},
            'AUTOCOMMIT': True,
        },
    },
}

LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_TZ = True

STATIC_URL = '/static/'
STATIC_ROOT = BASE_DIR / 'static'

MEDIA_URL = '/media/'
MEDIA_ROOT = BASE_DIR / 'media'

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

LOGIN_URL = '/login/'
LOGIN_REDIRECT_URL = '/'
LOGOUT_REDIRECT_URL = '/login/'

# PoC: allow large file uploads
DATA_UPLOAD_MAX_MEMORY_SIZE = 52428800  # 50MB
FILE_UPLOAD_MAX_MEMORY_SIZE = 52428800
