"""
Django settings for ems project.

Generated by 'django-admin startproject' using Django 2.2.16.

For more information on this file, see
https://docs.djangoproject.com/en/2.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.2/ref/settings/
"""

import os

# 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/2.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.environ.get("SECRET_KEY")

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = bool(os.environ.get("DEBUG", False))

ALLOWED_HOSTS = os.getenv("ALLOWED_HOSTS", "*").split(',')

# Application definition

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

    'rest_framework',
    'rest_framework.authtoken',
    'django_celery_beat',
    'import_export',
    'django_filters',

    'apps.tasks',
]

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 = 'ems.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 = 'ems.wsgi.application'

# Database
# https://docs.djangoproject.com/en/2.2/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
    }
}
# PostgresSql
# DATABASES = {
#     'default': {
#         'ENGINE': 'django.db.backends.postgresql_psycopg2',
#         'NAME': os.environ.get("DB_NAME"),
#         'USER': os.environ.get("DB_USER"),
#         'PASSWORD': os.environ.get("DB_PASS"),
#         'HOST': os.environ.get("DB_HOST"),
#         'PORT': os.environ.get("DB_PORT"),
#     }
# }


# Password validation
# https://docs.djangoproject.com/en/2.2/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/2.2/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/2.2/howto/static-files/

STATIC_URL = '/static/'

REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': [
        'rest_framework.authentication.TokenAuthentication',
        'rest_framework.authentication.BasicAuthentication',
        'rest_framework.authentication.SessionAuthentication',
    ],
    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
    'PAGE_SIZE': 20
}

# Celery
CELERY_BROKER_URL = os.environ.get('CELERY_BROKER_URL', "redis://localhost:6379/0")
CELERY_RESULT_BACKEND = os.environ.get('CELERY_RESULT_BACKEND', "redis://")
CELERY_IMPORTS = ('apps.tasks.tasks',)
CELERY_TASK_ALWAYS_EAGER = os.environ.get('CELERY_TASK_ALWAYS_EAGER', False)
CELERY_BEAT_SCHEDULER = 'django_celery_beat.schedulers.DatabaseScheduler'

# Email
EMAIL_BACKEND = os.environ.get("EMAIL_BACKEND", 'django.core.mail.backends.console.EmailBackend')
DEFAULT_FROM_EMAIL = os.environ.get("DEFAULT_FROM_EMAIL")
SENDGRID_API_KEY = os.environ.get("SENDGRID_API_KEY")

if not SENDGRID_API_KEY:
    EMAIL_USE_TLS = True
    EMAIL_PORT = 587
    EMAIL_HOST = os.environ.get("EMAIL_HOST")
    EMAIL_HOST_USER = os.environ.get("EMAIL_HOST_USER")
    EMAIL_HOST_PASSWORD = os.environ.get("EMAIL_HOST_PASSWORD")
