"""
Django settings for OneCprogsite project.

Generated by 'django-admin startproject' using Django 4.2.7.

For more information on this file, see
https://docs.djangoproject.com/en/4.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.2/ref/settings/
"""
import os.path
from pathlib import Path

# 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/4.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'django-insecure-5rs2a1*8cxjkv*%6k1-88biv&1#nep%@i+%1^dk=5j$s&e&hwm'

# Безопасность cookies для HTTPS
SESSION_COOKIE_SECURE = True
CSRF_COOKIE_SECURE = True
SESSION_COOKIE_HTTPONLY = True
CSRF_COOKIE_HTTPONLY = False  # Django требует доступ к CSRF cookie через JS
SESSION_COOKIE_SAMESITE = 'Lax'
CSRF_COOKIE_SAMESITE = 'Lax'

# Если используете другие cookies
LANGUAGE_COOKIE_SECURE = True
LANGUAGE_COOKIE_HTTPONLY = True
LANGUAGE_COOKIE_SAMESITE = 'Lax'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = False

X_FRAME_OPTIONS = 'SAMEORIGIN'
# Или разрешить конкретные домены (Django 4.0+)
X_FRAME_OPTIONS = 'ALLOW-FROM https://metrika.yandex.ru'

# ОБЯЗАТЕЛЬНО укажите ваши домены
ALLOWED_HOSTS = [
    'nikdizell.ru',
    'www.nikdizell.ru',
    'localhost',
    '127.0.0.1',
    '192.168.31.88'  # Добавьте IP сервера
]

# Важно для работы за прокси
SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
SECURE_SSL_REDIRECT = True

# Дополнительная безопасность
SECURE_BROWSER_XSS_FILTER = True
SECURE_CONTENT_TYPE_NOSNIFF = True
SECURE_HSTS_SECONDS = 31536000
SECURE_HSTS_INCLUDE_SUBDOMAINS = True
SECURE_HSTS_PRELOAD = True

CSRF_TRUSTED_ORIGINS = [
    'https://nikdizell.ru',
    'https://www.nikdizell.ru',
]

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'programmer.apps.ProgrammerConfig',
    'django_bootstrap5',
    'django_extensions',
    'django.contrib.sites',
    'django.contrib.sitemaps',
]

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',
    'programmer.middleware.PageViewMiddleware',
]

ROOT_URLCONF = 'OneCprogsite.urls'

# Кастомный middleware для CSP
class CSPMiddleware:
    def __init__(self, get_response):
        self.get_response = get_response

    def __call__(self, request):
        response = self.get_response(request)
        response['Content-Security-Policy'] = "frame-ancestors 'self' https://metrika.yandex.ru https://metrika.yandex.by https://metrica.yandex.com https://metrica.yandex.com.tr https://*.webvisor.com"
        return response

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',
                'programmer.context_processors.menu_processor',
                'programmer.context_processors.contact_info',
            ],
        },
    },
]

WSGI_APPLICATION = 'OneCprogsite.wsgi.application'


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

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.postgresql',
        'NAME': 'App',
        'USER': 'postgres',
        'PASSWORD': 'NikDi94Zell',
        'HOST': 'postgres',
        'PORT': 5432,
    }
}


# 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 = 'ru'

TIME_ZONE = 'Europe/Moscow'
USE_I18N = True
USE_I18N = True
USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.2/howto/static-files/

STATIC_URL = 'static/'
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
STATICFILES_DIRS = []

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

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

MEDIA_ROOT = os.path.join(BASE_DIR, 'media')
MEDIA_URL = '/media/'

# Настройки email
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
# EMAIL_HOST = 'smtp.yandex.ru'  # или smtp.gmail.com, smtp.mail.ru
# EMAIL_PORT = 587
# EMAIL_USE_TLS = True
# EMAIL_HOST_USER = os.getenv('EMAIL_HOST_USER', 'it@yandex.ru')
# EMAIL_HOST_PASSWORD = os.getenv('EMAIL_HOST_PASSWORD', 'tifdctkrcjcqwxyc')
# DEFAULT_FROM_EMAIL = EMAIL_HOST_USER
# SERVER_EMAIL = EMAIL_HOST_USER

EMAIL_HOST = 'smtp.gmail.com'  # или smtp.gmail.com, smtp.mail.ru
EMAIL_PORT = 587
EMAIL_USE_TLS = True
EMAIL_HOST_USER = os.getenv('EMAIL_HOST_USER', 'nikdizell@gmail.com')
EMAIL_HOST_PASSWORD = os.getenv('EMAIL_HOST_PASSWORD', 'qvmw yccb msqv mmpj')
DEFAULT_FROM_EMAIL = EMAIL_HOST_USER
SERVER_EMAIL = EMAIL_HOST_USER

# Email для уведомлений (можно указать несколько через запятую)
# ADMIN_EMAILS = os.getenv('ADMIN_EMAILS', 'nikdizell@gmail.com').split(',')
ADMIN_EMAILS = os.getenv('ADMIN_EMAILS', 'it@nserdyuk.ru').split(',')