"""
Django settings for warehouse_erp_system project.

Generated by 'django-admin startproject' using Django 5.0.1.

For more information on this file, see
https://docs.djangoproject.com/en/5.0/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/5.0/ref/settings/
"""

from pathlib import Path
import os
import json
config_path = os.environ.get("MEGAWATT_CONFIG_PATH", "/etc/config.json")
try:
    with open(config_path) as config_file:
        config = json.load(config_file)
except FileNotFoundError:
    # Local development fallback when deployment config is unavailable.
    config = {}

# Load environment variables from .env file
#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/5.0/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = config.get('SECRET_KEY') or "django-insecure-p45flj_2l=#+o&t66wzwxg#6#ha_g#_rmd#^o@+ahp6y9*624q"

# SECURITY WARNING: don't run with debug turned on in production!
_debug = config.get('DEBUG', True)
DEBUG = _debug if isinstance(_debug, bool) else str(_debug).lower() in ('true', '1', 'yes')

# Local dev hosts; production subdomains are enforced via DbAllowedHostsMiddleware + DB settings.
ALLOWED_HOSTS = ['127.0.0.1', 'localhost', '*']


# Application definition

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "system_administration.apps.SystemAdministrationConfig",
    "procurement.apps.ProcurementConfig",
    "human_resource.apps.HumanResourceConfig",
    "warehouse_management.apps.WarehouseManagementConfig",
    "sales_and_marketing.apps.SalesAndMarketingConfig",
    "finance_and_accounting.apps.FinanceAndAccountingConfig",
    "megawatt_api.apps.MegawattApiConfig",
    "megawatt_agents.apps.MegawattAgentsConfig",
    "reports.apps.ReportsConfig",
    "access_control.apps.AccessControlConfig",
    "rest_framework",
    "rest_framework.authtoken",
    "storages",
]

MIDDLEWARE = [
    "system_administration.middleware.DbAllowedHostsMiddleware",
    "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 = "warehouse_erp_system.urls"

TEMPLATES = [
    {
        "BACKEND": "django.template.backends.django.DjangoTemplates",
        "DIRS": [],
        "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",
            ],
        },
    },
]

WSGI_APPLICATION = "warehouse_erp_system.wsgi.application"


# Database
# https://docs.djangoproject.com/en/5.0/ref/settings/#databases

#DATABASES = {
    #"default": {
   #     "ENGINE": "django.db.backends.sqlite3",
  #      "NAME": BASE_DIR / "db.sqlite3",
 #   }
    # 'default': {
    #     'ENGINE': "django.db.backends.postgresql",
    #     'NAME': os.environ.get("POSTGRES_DB"),
    #     'USER': os.environ.get("POSTGRES_USER"),
    #     'PASSWORD': os.environ.get("POSTGRES_PASSWORD"),
    #     # Set to 'localhost' if running locally
    #     'HOST': os.environ.get("DATABASE_HOST"),
    #     'PORT': os.environ.get("DATABASE_PORT"),  # Default is '5432'
    # }
#}

DATABASES = {
    "default": {
        "ENGINE": "django.db.backends.postgresql",
        "NAME": config.get("DATABASE_NAME", "megawatt"),
        "USER": config.get("DATABASE_USER", "megawatt_user"),
        "PASSWORD": config.get("DATABASE_PASSWORD", "MidusaOkello@2022"),
        "PORT": config.get("DATABASE_PORT", 5432),
        "HOST": config.get("DATABASE_HOST", "localhost"),
    }
}
# Password validation
# https://docs.djangoproject.com/en/5.0/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/5.0/topics/i18n/

LANGUAGE_CODE = "en-us"

# TIME_ZONE = "UTC"
TIME_ZONE = 'Africa/Nairobi'


USE_I18N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/5.0/howto/static-files/
STATIC_ROOT = os.path.join(BASE_DIR, 'static')
STATIC_URL = "static/"

# Default primary key field type
# https://docs.djangoproject.com/en/5.0/ref/settings/#default-auto-field

DEFAULT_AUTO_FIELD = "django.db.models.BigAutoField"

REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': [
        'rest_framework.authentication.TokenAuthentication',
        # 'rest_framework.authentication.SessionAuthentication',
    ],

}

# email settings — CRM webhooks and public URLs are DB-managed (System Admin → Integration).
EMAIL_BACKEND = config.get('EMAIL_BACKEND')
EMAIL_HOST = config.get('EMAIL_HOST')
#EMAIL_USE_TLS = config.get('EMAIL_USE_TLS')
#EMAIL_PORT = config.get('EMAIL_PORT')
EMAIL_HOST_USER = config.get('EMAIL_HOST_USER')
EMAIL_HOST_PASSWORD = config.get('EMAIL_HOST_PASSWORD')

# EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
# EMAIL_HOST = 'smtp.gmail.com'
EMAIL_USE_TLS = True
EMAIL_PORT = 587
# EMAIL_HOST_USER = 'scarlettbenz101@gmail.com'
# EMAIL_HOST_PASSWORD = 'chag oqqd xiuf edbf'

AWS_ACCESS_KEY_ID = config.get('AWS_ACCESS_KEY_ID')
AWS_SECRET_ACCESS_KEY = config.get('AWS_SECRET_ACCESS_KEY')
AWS_STORAGE_BUCKET_NAME = config.get('AWS_STORAGE_BUCKET_NAME')
# os.environ.get("AWS_S3_CUSTOM_DOMAIN")
AWS_S3_CUSTOM_DOMAIN = '%s.s3.amazonaws.com' % AWS_STORAGE_BUCKET_NAME
AWS_S3_OBJECT_PARAMETERS = {'CacheControl': 'max-age=86400'}
AWS_DEFAULT_ACL = config.get('AWS_DEFAULT_ACL')
# DEFAULT_FILE_STORAGE = 'storages.backends.s3boto3.S3Boto3Storage'
DEFAULT_FILE_STORAGE = config.get('DEFAULT_FILE_STORAGE') or 'django.core.files.storage.FileSystemStorage'
# os.environ.get("MEDIA_URL")
if AWS_STORAGE_BUCKET_NAME:
    MEDIA_URL = 'https://%s/media/' % AWS_S3_CUSTOM_DOMAIN
else:
    MEDIA_URL = '/media/'