"""
Django settings for cloud-reader backend.

Generated using Django 5.1.  Customised with pydantic-settings integration.
"""

from pathlib import Path

from config.settings import settings

# ---------------------------------------------------------------------------
# Build paths
# ---------------------------------------------------------------------------
BASE_DIR = Path(__file__).resolve().parent.parent

# ---------------------------------------------------------------------------
# Security
# ---------------------------------------------------------------------------
SECRET_KEY = settings.DJANGO_SECRET_KEY
DEBUG = settings.DJANGO_DEBUG
ALLOWED_HOSTS = settings.DJANGO_ALLOWED_HOSTS

# ---------------------------------------------------------------------------
# Application definition
# ---------------------------------------------------------------------------
INSTALLED_APPS = [
    # Django built-in
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    # Third-party
    "rest_framework",
    "rest_framework_simplejwt",
    "corsheaders",
    "django_filters",
    # Local apps
    "apps.users",
    "apps.books",
    "apps.annotations",
    "apps.reader",
]

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 = "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
# ---------------------------------------------------------------------------
DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.postgresql",
        "NAME": settings.DB_NAME,
        "USER": settings.DB_USER,
        "PASSWORD": settings.DB_PASSWORD,
        "HOST": settings.DB_HOST,
        "PORT": settings.DB_PORT,
    }
}

# ---------------------------------------------------------------------------
# Auth
# ---------------------------------------------------------------------------
AUTH_USER_MODEL = "users.User"

AUTH_PASSWORD_VALIDATORS = [
    {"NAME": "django.contrib.auth.password_validation.MinimumLengthValidator"},
    {"NAME": "django.contrib.auth.password_validation.NumericPasswordValidator"},
]

# ---------------------------------------------------------------------------
# DRF
# ---------------------------------------------------------------------------
REST_FRAMEWORK = {
    "DEFAULT_AUTHENTICATION_CLASSES": (
        "rest_framework_simplejwt.authentication.JWTAuthentication",
    ),
    "DEFAULT_PERMISSION_CLASSES": (
        "rest_framework.permissions.IsAuthenticated",
    ),
    "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.PageNumberPagination",
    "PAGE_SIZE": 50,
    "DEFAULT_FILTER_BACKENDS": [
        "django_filters.rest_framework.DjangoFilterBackend",
        "rest_framework.filters.OrderingFilter",
        "rest_framework.filters.SearchFilter",
    ],
}

# ---------------------------------------------------------------------------
# SimpleJWT
# ---------------------------------------------------------------------------
from datetime import timedelta

SIMPLE_JWT = {
    "ACCESS_TOKEN_LIFETIME": timedelta(minutes=settings.JWT_ACCESS_TOKEN_LIFETIME_MINUTES),
    "REFRESH_TOKEN_LIFETIME": timedelta(days=settings.JWT_REFRESH_TOKEN_LIFETIME_DAYS),
}

# ---------------------------------------------------------------------------
# CORS
# ---------------------------------------------------------------------------
CORS_ALLOWED_ORIGINS = settings.CORS_ALLOWED_ORIGINS

# ---------------------------------------------------------------------------
# i18n
# ---------------------------------------------------------------------------
LANGUAGE_CODE = "en-us"
TIME_ZONE = "UTC"
USE_I18N = True
USE_TZ = True

# ---------------------------------------------------------------------------
# Static / Media
# ---------------------------------------------------------------------------
STATIC_URL = "static/"
STATIC_ROOT = BASE_DIR / "staticfiles"
MEDIA_URL = "media/"
MEDIA_ROOT = BASE_DIR / "media"

# ---------------------------------------------------------------------------
# Default primary key
# ---------------------------------------------------------------------------
DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"