"""
Django settings for cp_video project.

Generated by 'django-admin startproject' using Django 3.0.6.

For more information on this file, see
https://docs.djangoproject.com/en/3.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/3.0/ref/settings/
"""

import os
import environ
import sys

from pathlib import Path
from django.core.management.utils import get_random_secret_key


env = environ.Env(DEBUG=(bool, False))

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

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = env('SECRET_KEY',  default=get_random_secret_key())

# Take environment variables from .env file
environ.Env.read_env(os.path.join(BASE_DIR, '.env'))

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = env('DEBUG', default=True)

DEVELOPMENT_MODE = env('DEVELOPMENT_MODE', default=True)

ALLOWED_HOSTS = env('ALLOWED_HOSTS', default=[])


# Application definition

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

    'storages',
    'rest_framework',
    'django_celery_beat',

    'apps.core',
]

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 = 'cp_video.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [
            os.path.join(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',
            ],
        },
    },
]

WSGI_APPLICATION = 'cp_video.wsgi.application'


# Database
if DEVELOPMENT_MODE is True:
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.postgresql_psycopg2',
            'NAME': 'cp_video',
            'USER': 'django',
            'PASSWORD': 'django',
            'HOST': '127.0.0.1',
        }
    }
elif len(sys.argv) > 0 and sys.argv[1] != 'collectstatic':
    if env('DATABASE_URL', default=None) is None:
        raise Exception('DATABASE_URL environment variable not defined')

    DATABASES = {
        'default': env.db(
            'DATABASE_URL',
            default='postgres://user:pass@postgreshost:5432/dbname'
        ),
    }


# Password validation
# https://docs.djangoproject.com/en/3.0/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/3.0/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
STATIC_URL = '/static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static/')

MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'media/')


# Celery
REDIS_URL = env('REDIS_URL', default=f'redis://127.0.0.1:6379')
CELERY_BROKER_URL = env('CELERY_BROKER_URL', default=f'{REDIS_URL}')
CELERY_BEAT_SCHEDULER = 'django_celery_beat.schedulers:DatabaseScheduler'

FILE_UPLOAD_MAX_MEMORY_SIZE = 900000000     # 900 MB


# AWS
path = f'{BASE_DIR}/cp_video/local.py'
if os.path.exists(path):
    from .local import *
else:
    AWS_STORAGE_BUCKET_NAME = env('AWS_STORAGE_BUCKET_NAME')
    AWS_ACCESS_KEY_ID = env('AWS_ACCESS_KEY_ID')
    AWS_SECRET_ACCESS_KEY = env('AWS_SECRET_ACCESS_KEY')
    AWS_REGION_NAME = env('AWS_REGION_NAME')
    # CloudFront
    AWS_S3_CUSTOM_DOMAIN = env('AWS_S3_CUSTOM_DOMAIN')

DOMAIN_NAME = env('DOMAIN_NAME', default='http://localhost:8000')


# Logs
LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'formatters': {
        'default': {
            'format': "%(asctime)s:%(name)s:%(levelname)s:%(message)s"
        },
        'verbose': {
            'format': '%(levelname)s %(asctime)s %(name)s %(message)s',
            'datefmt': '%Y-%m-%d %H:%M:%S',
        },
    },
    'handlers': {
        'console': {
            'level': 'DEBUG',
            'class': 'logging.StreamHandler',
            'stream': sys.stdout,
            'formatter': 'verbose',
        },
    },
    'loggers': {
        'django': {
            'handlers': ['console'],
            'level': 'INFO',
            'propagate': True,
        },
        'django.request': {
            'handlers': ['console'],
            'level': 'ERROR',
            'propagate': False,
        },
        'send_video_to_s3': {
            'handlers': ['console'],
            'level': 'INFO',
            'propagate': True,
        },
    },
}