"""
Django settings for aprovacao_pedidos project.

Generated by 'django-admin startproject' using Django 5.2.5.

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/
"""

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

# Carregar variáveis de ambiente do arquivo .env
load_dotenv()

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



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

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

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = os.getenv('SECRET_KEY')
if not SECRET_KEY and not DEBUG:
    raise ImproperlyConfigured("SECRET_KEY obrigatoria quando DEBUG=False.")
if not SECRET_KEY:
    SECRET_KEY = "dev-only-secret-key-change-me"

# Definir ALLOWED_HOSTS baseado no ambiente
ALLOWED_HOSTS = [h.strip() for h in os.getenv('ALLOWED_HOSTS', 'localhost,127.0.0.1').split(',') if h.strip()]


# Application definition

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "home",
]

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',
    'aprovacao_pedidos.middleware.LogIPMiddleware',
]

ROOT_URLCONF = 'aprovacao_pedidos.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 = 'aprovacao_pedidos.wsgi.application'


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

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

# SQL Server (comentado - descomente após instalar django-pyodbc-azure)
# DATABASES = {
#     'default': {
#         'ENGINE': 'mssql',
#         'NAME': 'your_database_name',  # MODIFICAR: seu nome do banco
#         'USER': 'your_user',           # MODIFICAR: seu usuário
#         'PASSWORD': 'your_password',   # MODIFICAR: sua senha
#         'HOST': '10.77.77.10',         # MODIFICAR: seu servidor SQL Server
#         'PORT': '1433',
#         'OPTIONS': {
#             'driver': 'ODBC Driver 17 for SQL Server',
#         }
#     }
# }

# Configuração SQL Server para queries raw (sem ORM) - carregada do .env
SQL_SERVER_CONFIG = {
    'SERVER': os.getenv('SQL_SERVER_HOST', '10.77.77.10'),
    'DATABASE': os.getenv('SQL_SERVER_DATABASE', 'GINSENG'),
    'USERNAME': os.getenv('SQL_SERVER_USERNAME', 'suprimentos'),
    'PASSWORD': os.getenv('SQL_SERVER_PASSWORD', ''),
}

# Configuração da API de Suprimentos (carregada do .env)
API_SUPRIMENTOS_CONFIG = {
    'TOKEN': os.getenv('API_SUPRIMENTOS_TOKEN', ''),
    'DETALHE_URL': os.getenv('API_SUPRIMENTOS_DETALHE_URL', 'https://api.grupoginseng.com.br/api/suprimentos_detalhepedido?limit=50000&status=pendente'),
    'IMPLANTACAO_URL': os.getenv('API_SUPRIMENTOS_IMPLANTACAO_URL', 'https://api.grupoginseng.com.br/api/vw_suprimentos_implantacaopedido?limit=50000'),
}


# 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 = 'pt-br'

TIME_ZONE = 'America/Sao_Paulo'

USE_I18N = False

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/5.2/howto/static-files/

STATIC_URL = '/static/'

STATIC_ROOT = os.path.join(BASE_DIR, "staticfiles")


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

DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

# CSRF e segurança
CSRF_TRUSTED_ORIGINS = [origin.strip() for origin in os.getenv(
    'CSRF_TRUSTED_ORIGINS',
    'http://localhost:8000,http://127.0.0.1:8000'
).split(',') if origin.strip()]
SESSION_COOKIE_SECURE = not DEBUG
CSRF_COOKIE_SECURE = not DEBUG
SESSION_COOKIE_HTTPONLY = True
CSRF_COOKIE_HTTPONLY = True
SECURE_CONTENT_TYPE_NOSNIFF = True
X_FRAME_OPTIONS = 'DENY'
SECURE_REFERRER_POLICY = 'same-origin'

# Quando o app estiver atrás de proxy reverso/TLS terminando no proxy.
SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTO', 'https')
USE_X_FORWARDED_HOST = True
SECURE_SSL_REDIRECT = os.getenv('SECURE_SSL_REDIRECT', 'False').lower() == 'true'
SECURE_HSTS_SECONDS = int(os.getenv('SECURE_HSTS_SECONDS', '0'))
SECURE_HSTS_INCLUDE_SUBDOMAINS = os.getenv('SECURE_HSTS_INCLUDE_SUBDOMAINS', 'False').lower() == 'true'
SECURE_HSTS_PRELOAD = os.getenv('SECURE_HSTS_PRELOAD', 'False').lower() == 'true'

# Login redirect
LOGIN_URL = '/'
LOGIN_REDIRECT_URL = '/home/'