"""
Django settings for ljg project.

Generated by 'django-admin startproject' using Django 4.2.4.

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/
"""

from pathlib import Path
from sys import argv

import environ

env = environ.Env()

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

environ.Env.read_env(BASE_DIR / ".env")

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/

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

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

ALLOWED_HOSTS = [] if DEBUG else env.list("ALLOWED_HOSTS")


# Application definition

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "mozilla_django_oidc",
    "ljg.core",
    "ljg.ip",
    "ljg.redirect",
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "ljg.ip.middleware.RedirectMiddleware",
    "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",
    "mozilla_django_oidc.middleware.SessionRefresh",
]

ROOT_URLCONF = "ljg.urls"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [],
        "APP_DIRS": True,
        "OPTIONS": {
            "context_processors": [
                "django.template.context_processors.debug",
                "django.template.context_processors.i18n",
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.contrib.messages.context_processors.messages",
                "ljg.core.context_processors.app",
            ],
        },
    },
]

WSGI_APPLICATION = "ljg.wsgi.application"


# Database
# https://docs.djangoproject.com/en/4.2/ref/settings/#databases

DATABASES = {
    "default": env.db_url(default=f"sqlite:///{BASE_DIR / 'db.sqlite3'}"),
}


# 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 = "Europe/Berlin"

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.2/howto/static-files/

STATIC_ROOT = env.path("STATIC_DIR", default=BASE_DIR / "static")
STATIC_URL = "static/"


# Default primary key field type
# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"


APP_TITLE = env.str("APP_TITLE", "ljg.sh")

AUTHENTICATION_BACKENDS = (
    "django.contrib.auth.backends.ModelBackend",
    "ljg.core.auth.OIDCAuthenticationBackend",
)

LOGIN_URL = "oidc_authentication_init"

LOGIN_REDIRECT_URL = "/"
LOGOUT_REDIRECT_URL = "/"

OIDC_OP_AUTHORIZATION_ENDPOINT = env.str("OIDC_OP_AUTHORIZATION_ENDPOINT", "")
OIDC_OP_JWKS_ENDPOINT = env.str("OIDC_OP_JWKS_ENDPOINT", "")
OIDC_OP_TOKEN_ENDPOINT = env.str("OIDC_OP_TOKEN_ENDPOINT", "")
OIDC_OP_USER_ENDPOINT = env.str("OIDC_OP_USER_ENDPOINT", "")

OIDC_RP_CLIENT_ID = env.str("OIDC_RP_CLIENT_ID", "")
OIDC_RP_CLIENT_SECRET = env.str("OIDC_RP_CLIENT_SECRET", "")
OIDC_RP_SIGN_ALGO = env.str("OIDC_RP_SIGN_ALGO", "RS256")

IP_REDIRECT_HOST = {
    "both": env.str("IP_REDIRECT_HOST_BOTH", ""),
    "ipv4": env.str("IP_REDIRECT_HOST_IPV4", ""),
    "ipv6": env.str("IP_REDIRECT_HOST_IPV6", ""),
}