"""
Django settings for tenhal project.

Generated by 'django-admin startproject' using Django 6.0.

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/
"""

from pathlib import Path
import environ
import os

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


env = environ.Env(
    # set casting, default value
    DEBUG=(bool, False)
)
environ.Env.read_env(os.path.join(BASE_DIR, '.env'))

# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/6.0/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = env('SECRET_KEY')

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = env('DEBUG')
# ALLOWED_HOSTS = ['*']
ALLOWED_HOSTS = env.list('ALLOWED_HOSTS', default=[])

# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'rangefilter',
    'landing_page',
    'django_extensions',
    'django_q',

]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.locale.LocaleMiddleware', 
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
    'landing_page.middleware.AnalyticsMiddleware',  # Custom Analytics Middleware
]

ROOT_URLCONF = 'tenhal.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': ['templates'],
        '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 = 'tenhal.wsgi.application'


# Database
# https://docs.djangoproject.com/en/6.0/ref/settings/#databases

# DATABASES = {
#     'default': {
#         'ENGINE': 'django.db.backends.sqlite3',
#         'NAME': BASE_DIR / 'db.sqlite3',
#     }
# }

# settings.py

# 1. Database Optimization (Django 5.1+)
DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': BASE_DIR / 'db.sqlite3',
        'OPTIONS': {
            'timeout': 20,  # Wait 20s for locks
            'transaction_mode': 'IMMEDIATE',  # Prevents deadlocks
            'init_command': (
                'PRAGMA journal_mode=WAL;'  # Read while writing
                'PRAGMA synchronous=NORMAL;'  # Fast writes
                'PRAGMA mmap_size=134217728;' # 128MB Memory mapping for speed
                'PRAGMA cache_size=2000;'     # Increase page cache
            ),
        },
    }
}

# 2. Django-Q2 Settings
Q_CLUSTER = {
    'name': 'LandingPageQueue',
    'workers': 2,           # Keep workers low for SQLite (1-2 is best)
    'recycle': 500,         # Restart workers occasionally to free memory
    'timeout': 60,          # Kill task if it hangs
    'retry': 120,           # Retry task after 2 mins if it failed
    'orm': 'default',       # USE SQLITE AS THE QUEUE
    'save_limit': 100,      # Only keep last 100 successful tasks (Prevents DB bloat)
    'ack_failures': True,   # Remove failed tasks from queue after retry
    'poll': 0.5,            # How often to check for new tasks (seconds)
}


# Password validation
# https://docs.djangoproject.com/en/6.0/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/6.0/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/6.0/howto/static-files/

STATIC_URL = 'static/'


STATICFILES_DIRS = [
    BASE_DIR / 'static',
]

# The absolute path to the directory where collectstatic will gather files for deployment
STATIC_ROOT = BASE_DIR / 'staticfiles'


MEDIA_URL = '/media/' # The URL prefix for user-uploaded media files
MEDIA_ROOT = BASE_DIR / 'media' 



# 3. Define Languages (English and Arabic)
LANGUAGE_CODE = 'en'  # Default language
LANGUAGES = [
    ('en', 'English'),
    ('ar', 'Arabic'),
]

# 4. Use cookies to remember language choice
LANGUAGE_COOKIE_NAME = 'django_language'

LOCALE_PATHS = [
    BASE_DIR / 'locale'
]

# Path to the directory containing GeoLite2-City.mmdb and GeoLite2-Country.mmdb
GEOIP_PATH = BASE_DIR / 'geoip'



if not DEBUG:
    SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
    SECURE_SSL_REDIRECT = True
    SESSION_COOKIE_SECURE = True
    CSRF_COOKIE_SECURE = True
else:
    SECURE_SSL_REDIRECT = False
    SESSION_COOKIE_SECURE = False
    CSRF_COOKIE_SECURE = False


CSRF_TRUSTED_ORIGINS = [f"https://{host}" for host in ALLOWED_HOSTS if "ngrok-free.app" in host]