"""
Django settings for the annuaire project
"""

import os
from pathlib import Path

from django.urls import reverse_lazy
from django.utils.translation import gettext_lazy as _
from loadcredential import Credentials

credentials = Credentials(env_prefix="ANNUAIRE_")

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

# WARNING: keep the secret key used in production secret!
SECRET_KEY = credentials["SECRET_KEY"]

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

ALLOWED_HOSTS = credentials.get_json("ALLOWED_HOSTS", [])

ADMINS = credentials.get_json("ADMINS", [])


###
# List the installed applications

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


###
# List the installed middlewares

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",
]


###
# The main url configuration

ROOT_URLCONF = "app.urls"


###
# Template configuration:
#   - Django Templating Language is used
#   - Application directories can be used


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",
            ],
        },
    },
]


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

DEFAULT_AUTO_FIELD = "django.db.models.AutoField"

DATABASES = credentials.get_json(
    "DATABASES",
    {
        "default": {
            "ENGINE": "django.db.backends.sqlite3",
            "NAME": BASE_DIR / "db.sqlite3",
        }
    },
)

CACHES = credentials.get_json(
    "CACHES",
    default={
        "default": {
            "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
        },
    },
)


###
# WSGI application configuration

WSGI_APPLICATION = "app.wsgi.application"


###
# Staticfiles configuration

STATIC_ROOT = credentials["STATIC_ROOT"]
STATIC_URL = "/static/"

MEDIA_ROOT = credentials.get("MEDIA_ROOT", BASE_DIR / "media")
MEDIA_URL = "/media/"


###
# Internationalization configuration
#   -> https://docs.djangoproject.com/en/4.2/topics/i18n/

LANGUAGE_CODE = "fr-fr"
TIME_ZONE = "Europe/Paris"

USE_I18N = True
USE_L10N = True
USE_TZ = True

LANGUAGES = [
    ("fr", _("Français")),
    ("en", _("Anglais")),
]

LOCALE_PATHS = [BASE_DIR / "locale"]


###
# Authentication configuration

AUTHENS_USE_OLDCAS = False
AUTHENS_USE_PASSWORD = False

LOGIN_URL = reverse_lazy("authens:login")
LOGOUT_REDIRECT_URL = reverse_lazy("home")

AUTHENTICATION_BACKENDS = (
    "django.contrib.auth.backends.ModelBackend",
    "fiches.backends.BackendFiches",
)

AUTH_PASSWORD_VALIDATORS = map(
    lambda v: {"NAME": f"django.contrib.auth.password_validation.{v}"},
    [
        "UserAttributeSimilarityValidator",
        "MinimumLengthValidator",
        "CommonPasswordValidator",
        "NumericPasswordValidator",
    ],
)

LDAP = credentials.get_json("LDAP")
ANNUAIRE = credentials.get_json("ANNUAIRE")

# FIXME: Add correct email settings

# Development settings
if DEBUG:
    EMAIL_BACKEND = "django.core.mail.backends.console.EmailBackend"
    AUTH_PASSWORD_VALIDATORS = []
    PASSWORD_HASHERS = ["django.contrib.auth.hashers.MD5PasswordHasher"]

    LOGIN_URL = reverse_lazy("authens:login")
    AUTHENS_USE_PASSWORD = True