"""Configuration for Grass."""

import json
import logging
import os
from urllib.request import urlopen

from dotenv import load_dotenv
from secrets_manager.python_ext import PythonSecretsManager

# List of all our existing environments:
#
# - test: the test environment is used by py.test to perform small adjustments
#   to the code. For instance: create the tables etc.
#
# - dev: the dev environment is used for development purposes. It points to
#   a different set of databases.
#
# - live: production environment. Points directly to all our production
#   servers.

TEST_ENVIRONMENT = 'test'
UAT_ENVIRONMENT = 'uat'
QA_ENVIRONMENT = 'qa'
DEV_ENVIRONMENT = 'dev'
PROD_ENVIRONMENT = 'prod'

# TODO: uppercase environment.
environment = os.environ.get('Environment', 'dev')

if environment == DEV_ENVIRONMENT:
    load_dotenv(verbose=True, dotenv_path='.env')

# AUTH0
AUTH0_DOMAIN = os.environ.get('AUTH0_DOMAIN', 'dev-orchard.auth0.com')
AUTH0_API_AUDIENCE = os.environ.get('AUTH0_API_AUDIENCE')
AUTH0_ALGORITHMS = ['RS256']
DEFAULT_ISSUERS = 'https://qalogin.theorchard.com/, https://qa-orchard.auth0.com/'
PROD_ISSUERS = 'https://login.distroauth.com/, https://workstation.auth0.com/'
AUTH_ISSUERS = os.environ.get(
    'AUTH_ISSUERS', PROD_ISSUERS if environment == 'prod' else DEFAULT_ISSUERS
)
AUTH_ISSUERS_LIST = AUTH_ISSUERS.replace(' ', '').split(',')
AUTH0_JWKS = json.loads(
    urlopen(f'{AUTH_ISSUERS_LIST[0]}.well-known/jwks.json').read().decode()
)

# Version
SERVICE_NAME = 'ows-grass'
SERVICE_VERSION = '1.0.0'

# Health check
HEALTH_CHECK = '/hello/'

# Logger Name
LOGGER_NAME = 'grass'
LOGGER_LEVEL = os.environ.get('LOGGER_LEVEL', logging.INFO)
LOGGER_DSN = os.environ.get('LOGGER_DSN')
LOGGER_HANDLER_ASYNC = int(os.environ.get('LOGGER_HANDLER_ASYNC', 0))

# List of all the reserved keys that are not passed through requests.
RESERVED_KEYS = set(['client', 'user', 'session', 'token'])

# Session duration
SESSION_DURATION = int(os.environ.get('SESSION_DURATION', 60))

# Database configuration
DB_URL = os.environ.get('DB_URL', 'sqlite://')
DB_POOL_RECYCLE_TIMEOUT = os.environ.get('DB_POOL_RECYCLE_TIMEOUT')

# Redis configuration
REDIS_HOST = os.environ.get('REDIS_HOST')
REDIS_PORT = os.environ.get('REDIS_PORT')

# Sentry
SENTRY = os.environ.get('SENTRY_DSN') or ''

CACHE_CONFIG = dict(
    # Required
    CACHE_ENABLED=False,
    # Cache Options
    CACHE_TYPE='redis',
    CACHE_REDIS_URL=f'redis://{REDIS_HOST}:{REDIS_PORT}/0',
)

# Information regarding the ows-auth microservice
OWS_AUTH = 'https://qa-auth.theorchard.io'

if environment == PROD_ENVIRONMENT:
    OWS_AUTH = 'https://auth.theorchard.io'

# Max clients for AsyncHTTPClient fetch() operations
MAX_CLIENTS = 300

# Thread pool size for ThreadedResolver
NUM_THREADS = 10
RULES_YML_PATH = os.path.dirname(os.path.realpath(__file__)) + '/rules/'

# Jwt config variables
JWT_SERVICE_NAME = os.environ.get('JWT_SERVICE_NAME')
JWT_SECRET_NAME = os.environ.get('JWT_SECRET_NAME')
JWT_REFRESH_INTERVAL = os.environ.get('JWT_REFRESH_INTERVAL')

# Audiences
M2M_API_AUDIENCE = f'https://{environment}-ows.theorchard.io'

SEND_METRICS_TO_DD_ENABLED = (
    os.environ.get('SEND_METRICS_TO_DD_ENABLED', 'false').lower() == 'true'
)

datadog_secrets_manager_client = PythonSecretsManager(
    application_context=False,
    environment=environment,
    service_name='datadog',
)

DD_API_KEY = datadog_secrets_manager_client.get_cred('DD_API_KEY')
DD_APP_KEY = datadog_secrets_manager_client.get_cred('DD_APP_KEY')