"""
Django settings for apibase project.

Generated by 'django-admin startproject' using Django 5.0.

For more information on this file, see
https://docs.djangoproject.com/en/5.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/5.0/ref/settings/
"""

import os
import datetime
from rest_framework.settings import api_settings
from django.core.management.utils import get_random_secret_key
from django.utils.log import DEFAULT_LOGGING
import logging.config

from apibase.env import env, BASE_DIR

env.read_env(os.path.join(BASE_DIR, ".env"))


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/5.0/howto/deployment/checklist/

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

DEBUG = env.bool("DJANGO_DEBUG", default=True)

ALLOWED_HOSTS = env.list("ALLOWED_HOSTS", default=[])


if DEBUG:
    INTERNAL_IPS = [
        "127.0.0.1",
    ]

# CORS
# CORS_ALLOWED_ORIGINS = ["http://localhost:3000", "http://127.0.0.1:3000"]
# CORS_ALLOWED_ORIGIN_REGEXES
CORS_ALLOW_ALL_ORIGINS = True

# Application definition

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "rest_framework",
    "django_rest_passwordreset",
    "djangopasswordlessknox",
    "django_extensions",
    "django_seed",
    "storages",
    "whitenoise.runserver_nostatic",
    "django.contrib.staticfiles",
    # applications
    "api",
    "billing",
    "devices",
    # Authentication
    "knox",
    # third party
    "django_filters",
    "corsheaders",
]

if DEBUG:
    INSTALLED_APPS.append("debug_toolbar")
    INSTALLED_APPS.append("drf_spectacular")

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "whitenoise.middleware.WhiteNoiseMiddleware",
    "django.contrib.sessions.middleware.SessionMiddleware",
    "corsheaders.middleware.CorsMiddleware",
    "easyaudit.middleware.easyaudit.EasyAuditMiddleware",
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
]

if DEBUG:
    MIDDLEWARE.append(
        "debug_toolbar.middleware.DebugToolbarMiddleware",
    )

ROOT_URLCONF = "apibase.urls"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [
            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 = "apibase.wsgi.application"


# Database
# https://docs.djangoproject.com/en/5.0/ref/settings/#databases

if not DEBUG:
    SECURE_SSL_REDIRECT = env("DJANGO_SECURE_SSL_REDIRECT", cast=bool)
    SESSION_COOKIE_SECURE = True
    CSRF_COOKIE_SECURE = True
    SECURE_HSTS_SECONDS = env("SECURE_HSTS_SECONDS", default=3600, cast=int)
    SECURE_HSTS_INCLUDE_SUBDOMAINS = True
    SECURE_HSTS_PRELOAD = True
    CSRF_TRUSTED_ORIGINS = env.list("CSRF_TRUSTED_ORIGINS", default=[])
    SECURE_PROXY_SSL_HEADER = ("HTTP_X_FORWARDED_PROTO", "https")
    SECURE_BROWSER_XSS_FILTER = True
    X_FRAME_OPTIONS = "DENY"
    SECURE_CONTENT_TYPE_NOSNIFF = True

# DATABASES
if DEBUG:
    DATABASES = {
        "default": {
            "ENGINE": "django.db.backends.sqlite3",
            "NAME": BASE_DIR / "db.sqlite3",
        }
    }
else:
    DATABASES = {
        "default": {
            "ENGINE": "django.db.backends.postgresql",
            "NAME": env("POSTGRES_DATABASE"),
            "USER": env("POSTGRES_USER"),
            "PASSWORD": env("POSTGRES_PASSWORD"),
            "HOST": env("POSTGRES_HOST"),
            "PORT": env("POSTGRES_PORT"),
        },
    }


# More robust caching configuration
CACHES = {
    "default": {
        "BACKEND": (
            "django_redis.cache.RedisCache"
            if not DEBUG
            else "django.core.cache.backends.locmem.LocMemCache"
        ),
        "LOCATION": (
            env("REDIS_URL", default="redis://redis:6379/") if not DEBUG else ""
        ),
        "OPTIONS": (
            {
                "CLIENT_CLASS": (
                    "django_redis.client.DefaultClient" if not DEBUG else None
                ),
            }
            if not DEBUG
            else {}
        ),
    }
}


# Password validation
# https://docs.djangoproject.com/en/5.0/ref/settings/#auth-password-validators

# Uses email as username for login
AUTH_USER_MODEL = "api.User"
AUTHENTICATION_BACKENDS = ["api.backends.EmailBackend"]

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/5.0/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/5.0/howto/static-files/

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


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

STATICFILES_STORAGE = "whitenoise.storage.CompressedManifestStaticFilesStorage"
# Default primary key field type
# https://docs.djangoproject.com/en/5.0/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"


REST_FRAMEWORK = {
    "DEFAULT_FILTER_BACKENDS": ["django_filters.rest_framework.DjangoFilterBackend"],
    "DEFAULT_AUTHENTICATION_CLASSES": [
        "knox.auth.TokenAuthentication",
        # "api.authentication.TokenAuthentication",
        # "api.authentication.TokenAuthSupportCookie",
        # "rest_framework.authentication.SessionAuthentication",
        # "rest_framework_simplejwt.authentication.JWTAuthentication",
    ],
    "DEFAULT_PERMISSION_CLASSES": [
        "rest_framework.permissions.IsAuthenticatedOrReadOnly"
    ],
    "DEFAULT_PAGINATION_CLASS": "api.pagination.CustomPagination",
    "PAGE_SIZE": 10,
    "DEFAULT_THROTTLE_CLASSES": [
        "rest_framework.throttling.AnonRateThrottle",
        "rest_framework.throttling.UserRateThrottle",
        "rest_framework.throttling.ScopedRateThrottle",
    ],
    "DEFAULT_THROTTLE_RATES": {
        "anon": "100/day",
        "user": "1000/min",
        "login": "1000/min",
    },
    "EXCEPTION_HANDLER": "api.exceptions.custom_exception_handler",
    "DEFAULT_RENDERER_CLASSES": ("rest_framework.renderers.JSONRenderer",),
    # "DEFAULT_SCHEMA_CLASS": "drf_spectacular.openapi.AutoSchema"
}


REST_KNOX = {
    "SECURE_HASH_ALGORITHM": "cryptography.hazmat.primitives.hashes.SHA512",
    "AUTH_TOKEN_CHARACTER_LENGTH": 64,
    "TOKEN_TTL": datetime.timedelta(minutes=30),
    "USER_SERIALIZER": "api.serializers.CustomUserSerializer",
    "TOKEN_LIMIT_PER_USER": 10,
    "AUTO_REFRESH": True,
    "EXPIRY_DATETIME_FORMAT": api_settings.DATETIME_FORMAT,
}


DJANGORESIZED_DEFAULT_SIZE = [500, 500]
DJANGORESIZED_DEFAULT_QUALITY = 75
DJANGORESIZED_DEFAULT_KEEP_META = True
DJANGORESIZED_DEFAULT_FORCE_FORMAT = "JPEG"
DJANGORESIZED_DEFAULT_FORMAT_EXTENSIONS = {"JPEG": ".jpg"}
DJANGORESIZED_DEFAULT_NORMALIZE_ROTATION = True


DEFAULT_FILE_STORAGE = "django.core.files.storage.FileSystemStorage"
STORAGES = {
    "default": {
        "BACKEND": "django.core.files.storage.FileSystemStorage",
    },
    "staticfiles": {
        "BACKEND": "whitenoise.storage.CompressedManifestStaticFilesStorage",
    },
}

LOGGING_CONFIG = None

LOGLEVEL = os.environ.get("LOGLEVEL", "WARNING").upper()

logging.config.dictConfig(
    {
        "version": 1,
        "disable_existing_loggers": False,
        "formatters": {
            "default": {
                "format": "%(asctime)s %(name)-12s %(levelname)-8s %(message)s",
            },
            "request": {
                "format": "%(asctime)s %(levelname)s %(message)s",
            },
            "django.server": DEFAULT_LOGGING["formatters"]["django.server"],
        },
        "handlers": {
            "console": {
                "class": "logging.StreamHandler",
                "formatter": "default",
            },
            "request": {
                "class": "logging.StreamHandler",
                "formatter": "request",
            },
            "django.server": DEFAULT_LOGGING["handlers"]["django.server"],
        },
        "loggers": {
            "": {
                "level": "WARNING",
                "handlers": ["console"],
            },
            "app": {
                "level": LOGLEVEL,
                "handlers": ["console"],
                "propagate": False,
            },
            "django.request": {
                "level": "ERROR",  # Suppress 400/403/404 logs for test cases
                "handlers": ["request"],
                "propagate": False,
            },
            "django.server": DEFAULT_LOGGING["loggers"]["django.server"],
            "django": {
                "level": LOGLEVEL,
                "handlers": ["console"],
                "propagate": False,
            },
        },
    }
)


EMAIL_BACKEND = (
    "django.core.mail.backends.smtp.EmailBackend"  # Replace with your preferred backend
)
EMAIL_HOST = env("EMAIL_HOSTNAME", default="")
EMAIL_PORT = env("EMAIL_PORT", cast=int, default=25)
EMAIL_HOST_USER = env("EMAIL_USERNAME", default="")
EMAIL_HOST_PASSWORD = env("EMAIL_PASSWORD", default="")
# DEFAULT_FROM_EMAIL = "noreply@sarlink.net"
EMAIL_USE_TLS = True


PASSWORDLESS_AUTH = {
    # 'PASSWORDLESS_EMAIL_TOKEN_HTML_TEMPLATE_NAME': "password_reset_email.html",
    "PASSWORDLESS_AUTH_TYPES": ["EMAIL", "MOBILE"],
    "PASSWORDLESS_USER_MOBILE_FIELD_NAME": "mobile",
    "PASSWORDLESS_TEST_SUPPRESSION": False,
    "PASSWORDLESS_REGISTER_NEW_USERS": True,
    "PASSWORDLESS_EMAIL_NOREPLY_ADDRESS": "noreply@sarlink.net",
}