"""Application configuration."""

import logging
import os
from os.path import abspath
from os.path import dirname
from os.path import join
from os.path import pardir

from dotenv import load_dotenv
from secrets_manager.flask_ext import FlaskSecretsManager
from sqlalchemy.pool import QueuePool
from sqlalchemy.pool import StaticPool


# Load environment variables from a .env file if present
dotenv_path = abspath(join(dirname(__file__), pardir, '.env'))
load_dotenv(dotenv_path)

# Service information
SERVICE_NAME = 'ows-asset-file-details'
SERVICE_VERSION = '1.0.0'

# Production environment
PROD_ENVIRONMENT = 'prod'
DEV_ENVIRONMENT = 'dev'
QA_ENVIRONMENT = 'qa'
TEST_ENVIRONMENT = 'test'
ENVIRONMENT = os.environ.get('Environment') or DEV_ENVIRONMENT

secrets_manager_client = FlaskSecretsManager(
    application_context=False, environment=ENVIRONMENT,
    service_name=SERVICE_NAME)

# Database connection configuration.
if ENVIRONMENT == TEST_ENVIRONMENT:
    DD_DB_URL = 'sqlite://'
    POOL_CLASS = StaticPool
else:  # pragma: no cover
    # direct_delivery database url
    DD_DB_URL = secrets_manager_client.get_cred('DD_DB_URL') or 'sqlite://'
    POOL_CLASS = QueuePool
POOL_SIZE = 5
POOL_RECYCLE_MS = 3600  # Avoids connections going stale
POOL_MAX_OVERFLOW = -1
POOL_PRE_PING = True

# Errors and loggers
SENTRY = secrets_manager_client.get_cred('SENTRY_DSN') or None
if not SENTRY and ENVIRONMENT in [PROD_ENVIRONMENT, QA_ENVIRONMENT]:
    raise Exception(f'Sentry is not configured in {ENVIRONMENT}')

LOGGER_LEVEL = logging.INFO
LOGGER_NAME = 'ows1'

PHYSICAL_LOCATION_ID = os.environ.get('PHYSICAL_LOCATION_ID', 1)
# Generic handlers
HEALTH_CHECK = '/hello/'

# Swagger documentation path
SWAGGER_FILE_PATH = 'spec/ows_asset_file_details-1.0.0.yaml'