"""
Django settings for vaycancy project.

Generated by 'django-admin startproject' using Django 5.2.17.

For more information on this file, see
https://docs.djangoproject.com/en/5.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/5.2/ref/settings/
"""

import os
from pathlib import Path
from django.core.exceptions import ImproperlyConfigured

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


def load_local_env(path: Path) -> None:
    """Load local development secrets without replacing real host variables."""
    if not path.is_file():
        return
    for raw_line in path.read_text(encoding='utf-8').splitlines():
        line = raw_line.strip()
        if not line or line.startswith('#') or '=' not in line:
            continue
        key, value = line.split('=', 1)
        key = key.strip()
        value = value.strip().strip('"').strip("'")
        if key:
            os.environ.setdefault(key, value)


load_local_env(BASE_DIR / '.env')


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/5.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.environ.get('DJANGO_SECRET_KEY', '')

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = os.environ.get('DJANGO_DEBUG', 'True').lower() in {'1', 'true', 'yes'}
if not SECRET_KEY:
    if DEBUG:
        SECRET_KEY = 'django-insecure-development-only-change-me'
    else:
        raise ImproperlyConfigured('DJANGO_SECRET_KEY must be set when DJANGO_DEBUG is False.')

ALLOWED_HOSTS = [
    host.strip()
    for host in os.environ.get('DJANGO_ALLOWED_HOSTS', 'vaycancy.com').split(',')
    if host.strip()
]
CSRF_TRUSTED_ORIGINS = [
    origin.strip()
    for origin in os.environ.get('DJANGO_CSRF_TRUSTED_ORIGINS', '').split(',')
    if origin.strip()
]


# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'allauth',
    'allauth.account',
    'allauth.socialaccount',
    'allauth.socialaccount.providers.google',
    'comingsoon',
]

MIDDLEWARE = [
    'django.middleware.security.SecurityMiddleware',
    'whitenoise.middleware.WhiteNoiseMiddleware',
    'django.contrib.sessions.middleware.SessionMiddleware',
    'django.middleware.common.CommonMiddleware',
    'django.middleware.csrf.CsrfViewMiddleware',
    'django.contrib.auth.middleware.AuthenticationMiddleware',
    'allauth.account.middleware.AccountMiddleware',
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
]

ROOT_URLCONF = 'vaycancy.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [BASE_DIR / 'templates'],
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
                'comingsoon.context_processors.site_settings',
            ],
        },
    },
]

WSGI_APPLICATION = 'vaycancy.wsgi.application'


# Database
# https://docs.djangoproject.com/en/5.2/ref/settings/#databases

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


# Password validation
# https://docs.djangoproject.com/en/5.2/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/5.2/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/5.2/howto/static-files/

STATIC_URL = '/assets/'
STATIC_ROOT = BASE_DIR / 'staticfiles'
STATICFILES_DIRS = [BASE_DIR / 'static']
# WhiteNoise serves the collected files in production and gives them immutable,
# cache-friendly names. Without it (or equivalent web-server configuration),
# Django deliberately does not serve STATIC_ROOT when DEBUG is False.
STORAGES = {
    # Keep user uploads on Django's normal media storage. Defining STORAGES
    # replaces Django's defaults, so this alias is required alongside the
    # static-files backend below.
    'default': {
        'BACKEND': 'django.core.files.storage.FileSystemStorage',
    },
    'staticfiles': {
        'BACKEND': 'whitenoise.storage.CompressedManifestStaticFilesStorage',
    },
}
MEDIA_URL = '/media/'
MEDIA_ROOT = BASE_DIR / 'media'

# Set this to the public canonical domain in production, for example
# https://vaycancy.com. It prevents preview and sitemap URLs from depending on
# a forwarded host header.
SITE_URL = os.environ.get('DJANGO_SITE_URL', '').rstrip('/')

LOGIN_URL = '/admin/login/'
LOGIN_REDIRECT_URL = '/'
VAYADMIN_SESSION_AGE = int(os.environ.get('VAYADMIN_SESSION_AGE', '28800'))
ACCOUNT_LOGIN_METHODS = {'email'}
ACCOUNT_SIGNUP_FIELDS = ['email*', 'password1*', 'password2*']
ACCOUNT_EMAIL_VERIFICATION = 'none'
SOCIALACCOUNT_LOGIN_ON_GET = True
SOCIALACCOUNT_AUTO_SIGNUP = True
SOCIALACCOUNT_PROVIDERS = {
    'google': {
        'APP': {
            'client_id': os.environ.get('GOOGLE_CLIENT_ID', ''),
            'secret': os.environ.get('GOOGLE_CLIENT_SECRET', ''),
            'key': '',
        },
        'SCOPE': ['profile', 'email'],
        'AUTH_PARAMS': {'access_type': 'online'},
    },
}

EMAIL_BACKEND = os.environ.get(
    'DJANGO_EMAIL_BACKEND',
    'django.core.mail.backends.smtp.EmailBackend',
)
EMAIL_HOST = os.environ.get('DJANGO_EMAIL_HOST', 'smtp.gmail.com')
EMAIL_PORT = int(os.environ.get('DJANGO_EMAIL_PORT', '587'))
EMAIL_USE_TLS = os.environ.get('DJANGO_EMAIL_USE_TLS', 'True').lower() == 'true'
EMAIL_HOST_USER = os.environ.get('DJANGO_EMAIL_HOST_USER', '')
EMAIL_HOST_PASSWORD = os.environ.get('DJANGO_EMAIL_HOST_PASSWORD', '')
DEFAULT_FROM_EMAIL = os.environ.get('DJANGO_DEFAULT_FROM_EMAIL', EMAIL_HOST_USER)
CONTACT_RECIPIENT_EMAIL = os.environ.get('CONTACT_RECIPIENT_EMAIL', EMAIL_HOST_USER)
EMAIL_TIMEOUT = int(os.environ.get('DJANGO_EMAIL_TIMEOUT', '15'))

if not DEBUG:
    SECURE_SSL_REDIRECT = os.environ.get('DJANGO_SECURE_SSL_REDIRECT', 'True').lower() == 'true'
    SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
    USE_X_FORWARDED_HOST = True
    SECURE_HSTS_SECONDS = int(os.environ.get('DJANGO_SECURE_HSTS_SECONDS', '31536000'))
    SECURE_HSTS_INCLUDE_SUBDOMAINS = True
    SECURE_HSTS_PRELOAD = True
    SECURE_CONTENT_TYPE_NOSNIFF = True
    SECURE_REFERRER_POLICY = 'strict-origin-when-cross-origin'
    SESSION_COOKIE_SECURE = os.environ.get('DJANGO_SESSION_COOKIE_SECURE', 'True').lower() == 'true'
    CSRF_COOKIE_SECURE = os.environ.get('DJANGO_CSRF_COOKIE_SECURE', 'True').lower() == 'true'

# Default primary key field type
# https://docs.djangoproject.com/en/5.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'