"""
Django settings for config project.

Generated by 'django-admin startproject' using Django 5.2.7.
"""

from pathlib import Path
import os
from dotenv import load_dotenv

BASE_DIR = Path(__file__).resolve().parent.parent
load_dotenv(BASE_DIR.parent / '.env')

SECRET_KEY = os.getenv('DJANGO_SECRET_KEY', 'change-me')
DEBUG = os.getenv('DJANGO_DEBUG', 'true').lower() == 'true'

ALLOWED_HOSTS = [
    '127.0.0.1',
    'localhost',
    os.getenv('HOST_FQDN', ''),
]

CSRF_TRUSTED_ORIGINS = [
    origin for origin in [
        os.getenv('HOST_FQDN', ''),
        os.getenv('CSRF_TRUSTED_ORIGIN', ''),
    ] if origin
]
CSRF_TRUSTED_ORIGINS = [
    f'https://{host}' if not host.startswith(('http://', 'https://')) else host
    for host in CSRF_TRUSTED_ORIGINS
]

SESSION_COOKIE_SECURE = True
CSRF_COOKIE_SECURE = True
SESSION_COOKIE_SAMESITE = 'None'
CSRF_COOKIE_SAMESITE = 'None'

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'core',
]

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',
]

X_FRAME_OPTIONS = 'ALLOWALL'

ROOT_URLCONF = 'config.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',
                'core.context_processors.project_context',
            ],
        },
    },
]

WSGI_APPLICATION = 'config.wsgi.application'

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.mysql',
        'NAME': os.getenv('DB_NAME', ''),
        'USER': os.getenv('DB_USER', ''),
        'PASSWORD': os.getenv('DB_PASS', ''),
        'HOST': os.getenv('DB_HOST', '127.0.0.1'),
        'PORT': os.getenv('DB_PORT', '3306'),
        'OPTIONS': {
            'charset': 'utf8mb4',
        },
    },
}

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'
STATICFILES_DIRS = [
    BASE_DIR / 'static',
    BASE_DIR / 'assets',
    BASE_DIR / 'node_modules',
]
MEDIA_URL = 'media/'
MEDIA_ROOT = BASE_DIR / 'media'

EMAIL_BACKEND = os.getenv('EMAIL_BACKEND', 'django.core.mail.backends.smtp.EmailBackend')
EMAIL_HOST = os.getenv('EMAIL_HOST', '127.0.0.1')
EMAIL_PORT = int(os.getenv('EMAIL_PORT', '587'))
EMAIL_HOST_USER = os.getenv('EMAIL_HOST_USER', '')
EMAIL_HOST_PASSWORD = os.getenv('EMAIL_HOST_PASSWORD', '')
EMAIL_USE_TLS = os.getenv('EMAIL_USE_TLS', 'true').lower() == 'true'
EMAIL_USE_SSL = os.getenv('EMAIL_USE_SSL', 'false').lower() == 'true'
DEFAULT_FROM_EMAIL = os.getenv('DEFAULT_FROM_EMAIL', 'no-reply@example.com')
CONTACT_EMAIL_TO = [
    item.strip()
    for item in os.getenv('CONTACT_EMAIL_TO', DEFAULT_FROM_EMAIL).split(',')
    if item.strip()
]

if EMAIL_USE_SSL:
    EMAIL_USE_TLS = False

LOGIN_URL = 'login'
LOGIN_REDIRECT_URL = 'dashboard'
LOGOUT_REDIRECT_URL = 'home'
PASSWORD_RESET_TIMEOUT = 60 * 60 * 24

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'