"""
Django settings for manufacturing_app project.

Generated by 'django-admin startproject' using Django 4.2.23.

For more information on this file, see
https://docs.djangoproject.com/en/4.2/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/4.2/ref/settings/
"""

from pathlib import Path
import os
from decouple import config

# 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/4.2/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = config('SECRET_KEY', default='django-insecure-#(1g5(=rjs1aiff#^o38m1q21p9t846ae*j!+&_ie!bse+nl4f')

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = config('DEBUG', default=True, cast=bool)

ALLOWED_HOSTS = config('ALLOWED_HOSTS', default='localhost,127.0.0.1', cast=lambda v: [s.strip() for s in v.split(',')])


# Application definition

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    
    # Third-party apps
    "django_bootstrap5",
    "crispy_forms",
    "crispy_bootstrap5",
    
    # Local apps
    "apps.accounts",
    "apps.inventory",
    "apps.purchasing",
    "apps.sales",
    "apps.manufacturing",
    "apps.database_management",
    "apps.reports",
]

MIDDLEWARE = [
    "django.middleware.security.SecurityMiddleware",
    "whitenoise.middleware.WhiteNoiseMiddleware",  # For static files
    "django.contrib.sessions.middleware.SessionMiddleware",
    "django.middleware.locale.LocaleMiddleware",  # For internationalization
    "django.middleware.common.CommonMiddleware",
    "django.middleware.csrf.CsrfViewMiddleware",
    "django.contrib.auth.middleware.AuthenticationMiddleware",
    "django.contrib.messages.middleware.MessageMiddleware",
    "django.middleware.clickjacking.XFrameOptionsMiddleware",
]

ROOT_URLCONF = "manufacturing_app.urls"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [BASE_DIR / "templates"],
        "APP_DIRS": True,
        "OPTIONS": {
            "context_processors": [
                "django.template.context_processors.debug",
                "django.template.context_processors.request",
                "django.contrib.auth.context_processors.auth",
                "django.contrib.messages.context_processors.messages",
                "apps.accounts.context_processors.custom_permissions",
            ],
        },
    },
]

WSGI_APPLICATION = "manufacturing_app.wsgi.application"


# Database
# https://docs.djangoproject.com/en/4.2/ref/settings/#databases

# Database
# SQLite for development, PostgreSQL for production
if config('DATABASE_URL', default=None):
    # Production - PostgreSQL
    DATABASES = {
        'default': {
            'ENGINE': 'django.db.backends.postgresql',
            'NAME': config('DB_NAME'),
            'USER': config('DB_USER'),
            'PASSWORD': config('DB_PASSWORD'),
            'HOST': config('DB_HOST'),
            'PORT': config('DB_PORT', default='5432'),
        }
    }
else:
    # Development - SQLite
    DATABASES = {
        "default": {
            "ENGINE": "django.db.backends.sqlite3",
            "NAME": BASE_DIR / "db.sqlite3",
        }
    }


# Password validation
# https://docs.djangoproject.com/en/4.2/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/4.2/topics/i18n/

LANGUAGE_CODE = "id"  # Indonesian language code
USE_I18N = True
TIME_ZONE = "Asia/Jakarta"
USE_TZ = True

# Additional localization settings
LANGUAGES = [
    ("id", "Indonesian"),
    ("en", "English"),
]

LOCALE_PATHS = [
    BASE_DIR / "locale",
]

# Format localization
USE_L10N = True
USE_THOUSAND_SEPARATOR = True

# Indonesian number formatting
DECIMAL_SEPARATOR = ','
THOUSAND_SEPARATOR = '.'
NUMBER_GROUPING = 3

# Custom template settings
TEMPLATES[0]['OPTIONS']['context_processors'].append('django.template.context_processors.i18n')


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/4.2/howto/static-files/

STATIC_URL = "/static/"
STATIC_ROOT = BASE_DIR / "staticfiles"
STATICFILES_DIRS = [
    BASE_DIR / "static",
]

# Media files (User uploads)
MEDIA_URL = "/media/"
MEDIA_ROOT = BASE_DIR / "media"

# Static files storage for production
STATICFILES_STORAGE = "whitenoise.storage.CompressedManifestStaticFilesStorage"


# Authentication and Security
AUTH_USER_MODEL = "accounts.User"  # Custom user model

LOGIN_URL = "/accounts/login/"
LOGIN_REDIRECT_URL = "/"
LOGOUT_REDIRECT_URL = "/"

# Security settings
SECURE_BROWSER_XSS_FILTER = True
SECURE_CONTENT_TYPE_NOSNIFF = True
X_FRAME_OPTIONS = "DENY"


# Third-party app settings
# Bootstrap 5 settings
BOOTSTRAP5 = {
    "css_url": {
        "url": "https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css",
    },
    "javascript_url": {
        "url": "https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js",
    },
    "theme_url": None,
    "javascript_in_head": False,
    "include_jquery": False,
    "use_i18n": True,
}

# Crispy forms settings
CRISPY_ALLOWED_TEMPLATE_PACKS = "bootstrap5"
CRISPY_TEMPLATE_PACK = "bootstrap5"

# Session settings
SESSION_COOKIE_AGE = 3600  # 1 hour
SESSION_SAVE_EVERY_REQUEST = True


# Email settings
EMAIL_BACKEND = "django.core.mail.backends.smtp.EmailBackend"
EMAIL_HOST = config("EMAIL_HOST", default="localhost")
EMAIL_PORT = config("EMAIL_PORT", default=587, cast=int)
EMAIL_USE_TLS = config("EMAIL_USE_TLS", default=True, cast=bool)
EMAIL_HOST_USER = config("EMAIL_HOST_USER", default="")
EMAIL_HOST_PASSWORD = config("EMAIL_HOST_PASSWORD", default="")
DEFAULT_FROM_EMAIL = "noreply@manufacturing-app.com"


# Logging
LOGGING = {
    "version": 1,
    "disable_existing_loggers": False,
    "handlers": {
        "file": {
            "level": "DEBUG",
            "class": "logging.FileHandler",
            "filename": BASE_DIR / "logs/django.log",
        },
        "console": {
            "level": "DEBUG",
            "class": "logging.StreamHandler",
        },
    },
    "root": {
        "handlers": ["file", "console"],
        "level": "DEBUG",
    },
    "loggers": {
        "django": {
            "handlers": ["file", "console"],
            "level": "WARNING",
            "propagate": False,
        },
    },
}


# Custom application settings
# Reporting settings
REPORTS_PER_PAGE = 20
EXCEL_EXPORT_LIMIT = 10000

# Inventory settings
DEFAULT_REORDER_LEVEL = 10
STOCK_ALERT_THRESHOLD = 5

# Manufacturing settings
DEFAULT_MO_STATUS = "draft"
PRODUCTION_SCHEDULING_DAYS = 7


# Default primary key field type
# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"