"""Application configuration."""

import base64
import logging
import os

from environs import Env
from secrets_manager.flask_ext import FlaskSecretsManager
from sqlalchemy.pool import QueuePool, StaticPool


env = Env()

# Service information
SERVICE_NAME = 'ows-participant'
SERVICE_VERSION = '1.0.0'

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

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

# Errors and loggers
SENTRY_DSN = secrets_manager_client.get_cred('SENTRY_DSN') or None
LOGGER_LEVEL = logging.INFO
LOGGER_NAME = 'ows1'

# Generic handlers
HEALTH_CHECK = '/hello/'

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

# neo4j settings
NEO4J_URL = os.environ.get('NEO4J_URL')
NEO4J_USERNAME = os.environ.get('NEO4J_USERNAME')
NEO4J_PASSWORD = secrets_manager_client.get_cred('NEO4J_PASSWORD')
NEO4J_DATABASE_NAME = os.environ.get('NEO4J_DATABASE_NAME', 'graph.db')

NEO4J_MAX_RETRY_TIME = os.environ.get('NEO4J_MAX_RETRY_TIME') or 30  # 30s

NEO4J_SETUP_READY = os.environ.get('NEO4J_SETUP_READY') or False

SPOTIFY_CLIENT_ID = secrets_manager_client.get_cred('SPOTIFY_CLIENT_ID') or 'id_mock'

SPOTIFY_CLIENT_SECRET = (
    secrets_manager_client.get_cred('SPOTIFY_CLIENT_SECRET') or 'secret_mock'
)

APPLE_MUSIC_CLIENT_ID = secrets_manager_client.get_cred('APPLE_MUSIC_CLIENT_ID')
APPLE_MUSIC_TEAM_ID = secrets_manager_client.get_cred('APPLE_MUSIC_TEAM_ID')
APPLE_MUSIC_PRIVATE_KEY = base64.b64decode(
    secrets_manager_client.get_cred('APPLE_MUSIC_PRIVATE_KEY') or ''
)

SPOTIFY_SERVICE = 'spotify'
APPLE_MUSIC_SERVICE = 'apple-music'

BASE_EMAIL_CC = ['operations@theorchard.com', 'musicgraph@theorchard.com']
EMAIL_SENDER_ADDRESS = 'info@theorchard.com'

# Switchboard OA User ID
SWITCHBOARD_OA_USER_ID = 2075
PODCAST_OA_USER_ID = 9

REDIS_HOST = os.environ.get("REDIS_HOST", "")
REDIS_PORT = env.int("REDIS_PORT", default=6379)
REDIS_USE_SSL = env.bool("REDIS_USE_SSL", False)
REDIS_ENABLED = env.bool("REDIS_ENABLED", default=False)
REDIS_CACHE_TTL = env.int("REDIS_CACHE_TTL_SECONDS", default=60 * 60)


def get_cred_or_none(env_var):
    """Wrap around FlaskSecretsManager.get_cred.

    It is required when requesting some AWS secrets on 'dev' environment
    on DEV AWS account.

    """
    if env_var in os.environ:
        return os.environ.get(env_var)

    return secrets_manager_client.get_cred(env_var) or ''


def _db_url():
    user = get_cred_or_none('AR_DB_USER')
    password = get_cred_or_none('AR_DB_PASS')
    host = get_cred_or_none('AR_DB_HOST')
    db_name = get_cred_or_none('AR_DB_DBNAME')
    charset = 'utf8mb4'
    return 'mysql+pymysql://{}:{}@{}/{}?charset={}'.format(
        user, password, host, db_name, charset
    )


if ENVIRONMENT == TEST_ENVIRONMENT:
    AR_DB_URL = 'sqlite://'
    POOL_CLASS = StaticPool
elif ENVIRONMENT == DEV_ENVIRONMENT:
    AR_DB_URL = _db_url()
    POOL_CLASS = QueuePool
    POOL_MAX_OVERFLOW = -1
    POOL_RECYCLE_MS = 3600
    POOL_SIZE = 15
else:
    AR_DB_URL = _db_url()
    POOL_CLASS = QueuePool
    POOL_MAX_OVERFLOW = -1
    POOL_RECYCLE_MS = 3600
    POOL_SIZE = 15

ONLY_LOG_ACCESS_ERRORS = True if ENVIRONMENT == PROD_ENVIRONMENT else False