import environ
import os

from pathlib import Path

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

# Load Env-Vars
env = environ.Env()
environ.Env.read_env(os.path.join(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",
    default="django-insecure-lbfv*h@=mjj#xq^!k@-5f2oiq@u6ms9t6=3&nr+!#itih%jh^l"
)

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

ALLOWED_HOSTS = ["localhost","127.0.0.1"]


# Application definition

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "rest_framework",
]

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 = "config.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 = "config.wsgi.application"


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

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.sqlite3",
        "NAME": 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 = "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/"

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

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

REST_FRAMEWORK = {
    "DEFAULT_PERMISSION_CLASSES": [
        "rest_framework.permissions.IsAuthenticated",
    ],
    "DEFAULT_AUTHENTICATION_CLASSES": [
        "rest_framework.authentication.SessionAuthentication",
        "rest_framework.authentication.BasicAuthentication",
    ],
}

# OIDC Vars

SSO_ENABLED = env.bool("SSO_ENABLED", default=False)

if SSO_ENABLED:
    INSTALLED_APPS += [
        "mozilla_django_oidc",
    ]

    MIDDLEWARE += [
        "mozilla_django_oidc.middleware.SessionRefresh",
    ]

    LOGIN_URL = "/oidc/authenticate/"
    LOGIN_REDIRECT_URL = "/"
    LOGOUT_REDIRECT_URL = "/"


    OIDC_RP_CLIENT_ID = env("OIDC_RP_CLIENT_ID", default="django-app")
    OIDC_RP_CLIENT_SECRET = env("OIDC_RP_CLIENT_SECRET", default="changeme")
    OIDC_OP_DISCOVERY_ENDPOINT = env(
        "OIDC_OP_DISCOVERY_ENDPOINT",
        default="http://localhost:9091/.well-known/openid-configuration",
    )

    OIDC_RP_SIGN_ALGO = "RS256"
    OIDC_STORE_ID_TOKEN = True
    OIDC_STORE_ACCESS_TOKEN = True