"""This file contains configuration data for python daemon and workers."""

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


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

# Application info
APP_NAME = 'daemon-sales-ingest'
APP_VERSION = '0.0.1'

# Environments
ENVIRONMENT_PROD = 'prod'
ENVIRONMENT_DEV = 'dev'
ENVIRONMENT_QA = 'qa'
ENVIRONMENT_TEST = 'test'
ENVIRONMENT = os.environ.get('Environment', ENVIRONMENT_DEV)

# Amazon Web Services
# -------------------
AWS_DEFAULT_REGION = os.environ.get('AWS_DEFAULT_REGION', 'us-east-1')

# Queue configuration
# -------------------
# All queues are prefixed with the environment name (for policy settings) and
# the name of the service (which allows to quickly identify unused pidbox).
SQS_QUEUE_URL = os.environ.get('SQS_QUEUE_URL')
SQS_MESSAGE_RETENTION_PERIOD = 1200
SQS_WAIT_TIME_SECONDS = 20
SQS_MESSAGE_VISIBILITY_TIMEOUT = 60

# Logging
# -------
# Sentry: allows us to track effectively exceptions.
SENTRY_DSN = os.environ.get('SENTRY_DSN')
# Loggly
LOGGER_DSN = os.environ.get('LOGGER_DSN')
LOGGER_LEVEL = getattr(logging, os.environ.get('LOGGER_LEVEL', 'INFO'))
LOGGER_NAME = 'ows1'

# Application settings
# --------------------

# Number of worker threads for picking the messages from SQS
# and executing the PDF generation
QUEUE_READER_THREADS = int(os.environ.get('QUEUE_READER_THREADS', 1))
API_EXECUTOR_THREADS = int(os.environ.get('API_EXECUTOR_THREADS', 1))
# Number of messages to be prefetched from SQS into internal Queue
PREFETCH_COUNT = API_EXECUTOR_THREADS
# Number of messages to pull from SQS (max 10)
SQS_NUM_MESSAGES = PREFETCH_COUNT if PREFETCH_COUNT <= 10 else 10

STOP_TIMEOUT = 100
SECRETSMANAGER_KEY_NAME = os.environ.get('SECRETSMANAGER_KEY_NAME')
LOCAL_FILEPATH = os.environ.get('LOCAL_FILEPATH', '/mnt/data/mysql/sales.tsv')
DEBUG = int(os.environ.get('DEBUG', 0))

# Override default config settings for particular environments
# ------------------------------------------------------------
# Dev
if ENVIRONMENT == ENVIRONMENT_DEV:
    DEBUG = 1

# Prod and QA
if ENVIRONMENT in (ENVIRONMENT_QA, ENVIRONMENT_PROD):
    assert LOGGER_DSN, 'LOGGER_DSN env variable required in prod environment'
    assert SENTRY_DSN, 'SENTRY_DSN env variable required in prod environment'