"""
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
import sys
from pathlib import Path
from dotenv import load_dotenv


load_dotenv()

SITE_ID = 1

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

sys.path.insert(0, str(BASE_DIR))  # Добавляем корень проекта
sys.path.insert(0, str(BASE_DIR / "OneCprogsite"))  # Добавляем папку OneCprogsite

# 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 = os.getenv('DJANGO_SECRET_KEY')

# Для разработки (HTTP)
SESSION_COOKIE_SECURE = False
CSRF_COOKIE_SECURE = False
SECURE_SSL_REDIRECT = False

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = os.getenv('DJANGO_DEBUG', 'True').lower() == 'true'

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

# ОБЯЗАТЕЛЬНО укажите ваши домены
ALLOWED_HOSTS = os.getenv('DJANGO_ALLOWED_HOSTS', 'localhost,127.0.0.1').split(',')

# Важно для работы за прокси
if not DEBUG:
    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

    # 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'

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',
    'blog.apps.BlogConfig',
    'taggit',
    'django_ckeditor_5',
    'captcha',
]

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.CSPMiddleware',
    'programmer.middleware.PageViewMiddleware',
]

ROOT_URLCONF = 'OneCprogsite.urls'

# Кастомный middleware для CSP вынесен в отдельный файл
# 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.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': os.getenv('DB_NAME'),
        'USER': os.getenv('DB_USER'),
        'PASSWORD': os.getenv('DB_PASSWORD'),
        'HOST': os.getenv('DB_HOST'),
        'PORT': os.getenv('DB_PORT'),
    }
}


# 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_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 = [
    os.path.join(BASE_DIR, 'programmer', 'static'),
]

# 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_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, '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 = os.getenv('EMAIL_HOST')  # или smtp.gmail.com, smtp.mail.ru
EMAIL_PORT = int(os.getenv('EMAIL_PORT', 465))
EMAIL_USE_SSL = True
# if os.getenv('EMAIL_USE_TLS', 'False').lower() == 'False':
#     EMAIL_USE_TLS = True
EMAIL_HOST_USER = os.getenv('EMAIL_HOST_USER')
EMAIL_HOST_PASSWORD = os.getenv('EMAIL_HOST_PASSWORD')
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').split(',')

# Путь для загрузки файлов редактором
CKEDITOR_5_UPLOAD_FILE_TYPES = ['jpeg', 'jpg', 'png', 'gif', 'bmp', 'webp']  # допустимые типы
CKEDITOR_5_UPLOAD_PATH = "uploads/ckeditor/"  # папка внутри MEDIA_ROOT
CKEDITOR_5_CONFIGS = {
    'default': {
        'toolbar': {
            'items': [
                'heading', '|',
                'bold', 'italic', 'underline', 'strikethrough', '|',
                'alignment',
                'link', 'bulletedList', 'numberedList', 'blockQuote', '|',
                'code', 'codeBlock', 'insertTable', '|',
                'imageUpload', 'mediaEmbed', '|',
                'undo', 'redo',
                'fontSize', 'fontFamily', 'highlight', 'horizontalLine', 'removeFormat', '|',
            ]
        },
        'image': {
            'toolbar': ['imageTextAlternative', '|', 'imageStyle:alignLeft', 'imageStyle:alignCenter', 'imageStyle:alignRight'],
            'styles': ['alignLeft', 'alignCenter', 'alignRight'],
        },
        'table': {
            'contentToolbar': ['tableColumn', 'tableRow', 'mergeTableCells'],
        },
        'mediaEmbed': {
            'previewsInData': True,  # для встраивания видео (YouTube и др.)
        },
        'height': 500,
        'width': '100%',
    }
}

LOGIN_REDIRECT_URL = 'profile'
LOGOUT_REDIRECT_URL = 'home'
LOGIN_URL = 'login'

CAPTCHA_LENGTH = 6
CAPTCHA_FONT_SIZE = 30
CAPTCHA_IMAGE_SIZE = (150, 50)