"""
Django settings for core project.

Generated by 'django-admin startproject' using Django 5.2.17.

For more information on this file, see
https://docs.djangoproject.com/en/5.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/5.2/ref/settings/
"""
from datetime import timedelta
from pathlib import Path
from decouple import config
import dj_database_url
# Build paths inside the project like this: BASE_DIR / 'subdir'.
BASE_DIR = Path(__file__).resolve().parent.parent


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/5.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = config('SECRET_KEY')
#it's 
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = config('DEBUG', default=False, cast=bool)

def csv_env(name, default=''):
    """Lit une liste séparée par des virgules en ignorant les valeurs vides."""
    return [value.strip() for value in config(name, default=default).split(',') if value.strip()]

ALLOWED_HOSTS = csv_env('ALLOWED_HOSTS', 'localhost,127.0.0.1,backend')

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    # Third party apps
    'rest_framework',
    'rest_framework_simplejwt',
    'rest_framework_simplejwt.token_blacklist',
    'corsheaders',
    # Local apps
    'users',
    'education',
]

MIDDLEWARE = [
    'corsheaders.middleware.CorsMiddleware',
    '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 = 'core.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'core.wsgi.application'


# Database
# https://docs.djangoproject.com/en/5.2/ref/settings/#databases

DATABASES = {
    'default': dj_database_url.config(
        default=f"mysql://{config('MYSQL_USER', default='user')}:{config('MYSQL_PASSWORD', default='password')}@{config('MYSQL_HOST', default='host')}:{config('MYSQL_PORT', default='3306')}/{config('MYSQL_DATABASE', default='name')}"
    )
}

# Password validation
# https://docs.djangoproject.com/en/5.2/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',
    },
]

AUTH_USER_MODEL = 'users.User'

# Internationalization
# https://docs.djangoproject.com/en/5.2/topics/i18n/

LANGUAGE_CODE = 'fr-fr'

TIME_ZONE = 'Europe/Paris'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/5.2/howto/static-files/

STATIC_URL = 'static/'

# CORS configuration
CORS_ALLOWED_ORIGINS = csv_env('CORS_ALLOWED_ORIGINS')
CORS_ALLOW_ALL_ORIGINS = config('CORS_ALLOW_ALL_ORIGINS', default=False, cast=bool)
CSRF_TRUSTED_ORIGINS = csv_env('CSRF_TRUSTED_ORIGINS')

# REST Framework & JWT settings
REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': (
        'rest_framework_simplejwt.authentication.JWTAuthentication',
    ),
    'DEFAULT_PERMISSION_CLASSES': [
        'rest_framework.permissions.AllowAny',
    ],
    'DEFAULT_THROTTLE_RATES': {'contact': '5/hour', 'editor_login': '15/hour'},
}

SIMPLE_JWT = {
    'ACCESS_TOKEN_LIFETIME': timedelta(days=1),
    'REFRESH_TOKEN_LIFETIME': timedelta(days=36500),
    'ROTATE_REFRESH_TOKENS': True,
    'BLACKLIST_AFTER_ROTATION': True,
    'AUTH_HEADER_TYPES': ('Bearer',),
}

# Default primary key field type
# https://docs.djangoproject.com/en/5.2/ref/settings/#default-auto-field


# Notification facultative des messages du formulaire de contact.
CONTACT_NOTIFICATION_EMAIL = config('CONTACT_NOTIFICATION_EMAIL', default='')
DEFAULT_FROM_EMAIL = config('DEFAULT_FROM_EMAIL', default='no-reply@localhost')
EMAIL_HOST = config('EMAIL_HOST', default='localhost')
EMAIL_PORT = config('EMAIL_PORT', default=25, cast=int)
EMAIL_HOST_USER = config('EMAIL_HOST_USER', default='')
EMAIL_HOST_PASSWORD = config('EMAIL_HOST_PASSWORD', default='')
EMAIL_USE_TLS = config('EMAIL_USE_TLS', default=False, cast=bool)

# Le tableau d'administration reste sous /admin/ et utilise les comptes Django.

# Images téléversées depuis l’éditeur. Stockées sur le volume du backend.
MEDIA_ROOT = BASE_DIR / 'media'