from pathlib import Path
import os

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


from dotenv import load_dotenv
load_dotenv(dotenv_path = 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!
# Prefer setting `DJANGO_SECRET_KEY` in the repository `.env` file or in
# the deployment environment. A fallback is kept for local convenience.
SECRET_KEY = os.getenv('DJANGO_SECRET_KEY', 'django-insecure-pf#9a$@vq1o91n#mxwba_dm-+v9&*u4f3$#bts%zanu-$0*whk')

# SECURITY WARNING: don't run with debug turned on in production!
# Set `DJANGO_DEBUG=false` in production environments.
_debug_env = os.getenv('DJANGO_DEBUG', 'True')
DEBUG = str(_debug_env).lower() in ('1', 'true', 'yes', 'on')

# ALLOWED_HOSTS can be provided as a comma-separated list in `DJANGO_ALLOWED_HOSTS`.
_hosts = os.getenv('DJANGO_ALLOWED_HOSTS', '')
ALLOWED_HOSTS = [h.strip() for h in _hosts.split(',') if h.strip()]


# Application definition

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

THIRD_PARTY_APPS = [
    'rest_framework',
]

LOCAL_APPS = [
    'apps.users',
    'apps.domains',
    'apps.agents',
]

INSTALLED_APPS = DJANGO_APPS + THIRD_PARTY_APPS + LOCAL_APPS


AUTH_USER_MODEL = 'users.User'

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',
]

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',
            ],
        },
    },
]

WSGI_APPLICATION = 'config.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',
    }
}

# Allow overriding sqlite file via DJANGO_DB_NAME environment variable (relative to project root).
_db_name = os.getenv('DJANGO_DB_NAME')
if _db_name:
    DATABASES['default']['NAME'] = BASE_DIR / _db_name


# 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 = 'static/'
STATIC_ROOT = 'static/'

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

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

# Django REST framework basic configuration for the POC. Adjust auth/permissions
# as features become defined. For production, tighten permissions and use token
# or JWT authentication as appropriate.
REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': [
        'rest_framework.authentication.SessionAuthentication',
        'rest_framework.authentication.BasicAuthentication',
    ],
    'DEFAULT_PERMISSION_CLASSES': [
        'rest_framework.permissions.AllowAny',
    ],
}