"""Common configuration."""

import logging
import re
import os

DEV_ENVIRONMENT = 'dev'
ENVIRONMENT = os.environ.get('Environment', DEV_ENVIRONMENT)

# E-mail configuration
DEFAULT_EMAIL_SENDER = 'donotreply@theorchard.com'
EMAIL_SENDER = os.environ.get('EMAIL_SENDER', DEFAULT_EMAIL_SENDER)
ERROR_ATTACHMENT_EMAIL_RECIPIENT = os.environ.get(
    'ERROR_ATTACHMENT_EMAIL_RECIPIENT')

# Logger configuration
LOGGER_LEVEL = os.environ.get('LOGGING_LEVEL', logging.INFO)
logger = logging.getLogger()
logger.setLevel(LOGGER_LEVEL)

# Error reporting.
SENTRY_DSN = os.environ.get('SENTRY_DSN') or None

# SNS Topics
SNS_ARN_SUCCESS = os.environ.get('SNS_ARN_SUCCESS')
SNS_ARN_FAIL = os.environ.get('SNS_ARN_FAIL')
# DynamoDB Tables
DYNAMODB_TABLE_SUCCESS = '{env}_statement_attachments_success'.format(
    env=ENVIRONMENT)
DYNAMODB_TABLE_ERROR = '{env}_statement_attachments_error'.format(
    env=ENVIRONMENT)

# S3
S3_BUCKET_FOLDER = '{env}-statement-attachments'.format(
    env=ENVIRONMENT)
BUCKET_NAME = os.environ.get('BUCKET_NAME', 'orcdbucket')
S3_BUCKET_NAME = '{env}-{bucket_name}'.format(
    env=ENVIRONMENT, bucket_name=BUCKET_NAME)
S3_PER_LABEL_DIR_NAME_DEFAULT = 'per-label-statement-attachments'
S3_PER_LABEL_DIR_NAME = os.environ.get(
    'S3_PER_LABEL_DIR_NAME', S3_PER_LABEL_DIR_NAME_DEFAULT)
S3_PER_LABEL_DIR = '{env}-{dir_name}'.format(
    env=ENVIRONMENT, dir_name=S3_PER_LABEL_DIR_NAME)
S3_DESTINATION_KEY_TEMPLATE = '{attachments_dir}/{account_dir}/{file_name}'

FILE_KEY_REGEXP = re.compile(r"""
    (?P<account_type>[L])
    (?P<label_id>\d+)_
    (?P<period_id>\d{1,4})_
    (?P<filename>[a-zA-Z0-9-_.*'()]+\.(?P<extension>\w{3,4}))$""", re.VERBOSE)
WORKFLOW_LINK = os.environ.get('WORKFLOW_LINK')

# Emergency switch to disable event processing. Use with caution.
# If set - will force lambda function to ignore all events
# works only for the lambda function which has this var set to something
IGNORE_ALL_EVENTS = os.environ.get('IGNORE_ALL_EVENTS', None)