"""
Django settings for cart project.

Generated by 'django-admin startproject' using Django 6.0.5.

For more information on this file, see
https://docs.djangoproject.com/en/6.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/6.0/ref/settings/
"""

import os
from pathlib import Path

import dj_database_url
from django.core.management.utils import get_random_secret_key
from dotenv import load_dotenv

BASE_DIR = Path(__file__).resolve().parent.parent

load_dotenv(BASE_DIR / ".env")

SECRET_KEY = os.environ.get("DJANGO_SECRET_KEY") or get_random_secret_key()

DEBUG = os.environ.get("DJANGO_DEBUG", "true").lower() in ("true", "1", "yes")

_raw_allowed_hosts = os.environ.get("DJANGO_ALLOWED_HOSTS", "")
ALLOWED_HOSTS = [h.strip() for h in _raw_allowed_hosts.split(",") if h.strip()]

if DEBUG:
    CSRF_TRUSTED_ORIGINS = ["http://localhost:3000"]

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'rest_framework',
    'simple_history',
    'products',
    'tokens',
]

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 = 'cart.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 = 'cart.wsgi.application'

_default_db_url = f"sqlite:///{BASE_DIR.parent / 'cart.db'}"
DATABASES = {
	"default": dj_database_url.parse(
		os.environ.get("DATABASE_URL", _default_db_url),
	),
}

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'},
]

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_TZ = True

STATIC_URL = 'static/'
STATIC_ROOT = BASE_DIR / "staticfiles"
FORCE_SCRIPT_NAME = os.environ.get("DJANGO_FORCE_SCRIPT_NAME", "")

LOG_LEVEL = os.environ.get("DJANGO_LOG_LEVEL", "INFO").upper()

LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "formatters": {
        "simple": {
            "format": "[{asctime}] {levelname} {name}: {message}",
            "style": "{",
        },
    },
    "handlers": {
        "console": {
            "class": "logging.StreamHandler",
            "formatter": "simple",
        },
    },
    "root": {
        "handlers": ["console"],
        "level": LOG_LEVEL,
    },
    "loggers": {
        "django": {
            "handlers": ["console"],
            "level": LOG_LEVEL,
            "propagate": False,
        },
    },
}

# DRF settings
REST_FRAMEWORK = {
    "DEFAULT_PAGINATION_CLASS": "rest_framework.pagination.PageNumberPagination",
    "PAGE_SIZE": 50,
    "DEFAULT_AUTHENTICATION_CLASSES": [
        "rest_framework.authentication.SessionAuthentication",
    ],
    "DEFAULT_PERMISSION_CLASSES": [
        "rest_framework.permissions.IsAuthenticated",
    ],
}