"""
Django settings for jfk_enterprise_toolbox project.

Generated by 'django-admin startproject' using Django 4.2.8.

For more information on this file, see
https://docs.djangoproject.com/en/4.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.2/ref/settings/
"""
import os
from datetime import timedelta
from pathlib import Path

# Base Directory
BASE_DIR = Path(__file__).resolve().parent.parent

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

# Application definition
INSTALLED_APPS = [
    "daphne", # Daphne for ASGI
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    # 3rd party
    'rest_framework',
    "django_celery_results",
    "django_celery_beat",
    'corsheaders',
    'knox',
    'colorfield',
    'drf_spectacular_sidecar',
    'drf_spectacular',
    # Apps
    'jfk_django_core.apps.JfkDjangoCoreConfig',
]


ALLOWED_HOSTS = ['*']

CORS_ORIGIN_ALLOW_ALL = True
CORS_ALLOW_METHODS = [
    'DELETE',
    'GET',
    'OPTIONS',
    'PATCH',
    'POST',
    'PUT',
]

CSRF_TRUSTED_ORIGINS = os.getenv("DJANGO_CSRF_TRUSTED_ORIGINS", "http://localhost:8000,http://localhost:3000,http://localhost:5173").split(",")

# Application Middleware
MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    # CORS
    'corsheaders.middleware.CorsMiddleware',
    # Django
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    # 3rd party
    "whitenoise.middleware.WhiteNoiseMiddleware",
]

# Application Templates
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',
            ],
        },
    },
]

# Whitenoise
STATICFILES_STORAGE = "whitenoise.storage.CompressedStaticFilesStorage"

# Database
DATABASES = {
    'default': {
        'ENGINE': os.getenv("DJANGO_DB_ENGINE", "django.db.backends.sqlite3"),
        'NAME': os.getenv("DJANGO_DB_NAME", "db.sqlite3"),
        'USER': os.getenv("DJANGO_DB_USER", "admin"),
        'PASSWORD': os.getenv("DJANGO_DB_PASSWORD", "PTzb7wJE5DkBVE2FMpfY"),
        'HOST': os.getenv("DJANGO_DB_HOST", "192.168.40.6"),
        'PORT': os.getenv("DJANGO_DB_PORT", 5432),
    }
}

# Password validation
# https://docs.djangoproject.com/en/4.2/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/4.2/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/4.2/howto/static-files/
STATIC_URL = '/static/'
STATIC_ROOT = BASE_DIR / "static"

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

# Default primary key field type
# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

# Celery
CELERY_BROKER_URL = os.getenv("CELERY_BROKER_URL", "redis://:@localhost:6379")
CELERY_RESULT_BACKEND = 'django-db'
CELERY_BEAT_SCHEDULER = 'django_celery_beat.schedulers:DatabaseScheduler'

# Logging
LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    'formatters': {
        'default': {
            'format': '{asctime} {levelname} {name} {message}',
            'style': '{',
        },
    },
    'filters': {
        'require_debug_true': {
            '()': 'django.utils.log.RequireDebugTrue',
        },
    },
    'handlers': {
        'console': {
            'level': 'DEBUG',
            'class': 'logging.StreamHandler',
            'formatter': 'default'
        },
        'djangofile': {
            'level': 'DEBUG',
            'formatter': 'default',
            'class': 'logging.FileHandler',
            'filename': os.path.join(os.path.join(BASE_DIR, 'logs'), 'django.log'),
        },
    },
    'loggers': {
        'django.request': {  # for production requests logging and exceptions
            'handlers': ['console', 'djangofile'],
            'level': 'DEBUG',
            'propagate': False,
        },
        'django.server': {  # for runserver requests logging
            'handlers': ['console', 'djangofile'],
            'level': 'DEBUG',
            'propagate': False,
        },
    },
    'root': {  # handle all other logs
        'handlers': ['console', 'djangofile'],
        'level': 'DEBUG',
    },
}

# Rest Framework
REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': (
        'rest_framework.authentication.SessionAuthentication',
        'knox.auth.TokenAuthentication',
    ),
    'DEFAULT_PERMISSION_CLASSES': (
        'rest_framework.permissions.IsAuthenticated',
    ),
    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.LimitOffsetPagination',
    'PAGE_SIZE': 100,
    'DEFAULT_SCHEMA_CLASS': 'drf_spectacular.openapi.AutoSchema',
}

# Channel Layers
layersHosts = os.getenv("DJANOG_CHANNEL_LAYERS_HOSTS")
layersHosts = layersHosts.split(",") if layersHosts is not None else None

if layersHosts is not None:
    CHANNEL_LAYERS = {
        "default": {
            "BACKEND": "channels_redis.core.RedisChannelLayer",
            "CONFIG": {
                "hosts": layersHosts,
            },
        }
    }
else:
    # ! No Cross Process Communication
    CHANNEL_LAYERS = {
        "default": {
            "BACKEND": "channels.layers.InMemoryChannelLayer"
        }
    }

# Knox
REST_KNOX = {
    'SECURE_HASH_ALGORITHM': 'cryptography.hazmat.primitives.hashes.SHA512',
    'AUTH_TOKEN_CHARACTER_LENGTH': 64,
    'TOKEN_TTL': timedelta(days=14),
    'USER_SERIALIZER': 'knox.serializers.UserSerializer',
    'TOKEN_LIMIT_PER_USER': None,
    'AUTO_REFRESH': True,
}

# Spectacular
SPECTACULAR_SETTINGS = {
    'TITLE': 'JFK Django Core',
    'DESCRIPTION': 'JFK Django Core API',
    'VERSION': '1.0.0',
    'SERVE_INCLUDE_SCHEMA': False,
    'SWAGGER_UI_DIST': 'SIDECAR',  # shorthand to use the sidecar instead
    'SWAGGER_UI_FAVICON_HREF': 'SIDECAR',
    'REDOC_DIST': 'SIDECAR',
}