"""Application configuration."""

import logging
import os


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

# Load environment variables from a .env file
load_dotenv("../.env")

# Service information
SERVICE_NAME = "ows-artist"
SERVICE_VERSION = "0.0.1"

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

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

# Database credentials
ART_RELATIONS = {
    "database": secrets_manager_client.get_cred("AR_MYSQL_DATABASE"),
    "host": secrets_manager_client.get_cred("AR_MYSQL_HOST"),
    "password": secrets_manager_client.get_cred("AR_MYSQL_PASSWORD"),
    "port": secrets_manager_client.get_cred("AR_MYSQL_PORT"),
    "user": secrets_manager_client.get_cred("AR_MYSQL_USER"),
}

if ENVIRONMENT == TEST_ENVIRONMENT:
    OWS_ACCOUNT_URL = "http://you_need_to_mock_ows_account"

    AR_CONNECTION_URL = "sqlite://"
    POOL_CLASS = StaticPool
else:
    OWS_ACCOUNT_URL = (
        secrets_manager_client.get_cred("OWS_ACCOUNT_URL")
        or "http://qa-ows-account.theorchard.io"
    )

    # We must explicitly set utf8 encoding for MySQL connections
    AR_CONNECTION_URL = (
        "mysql+pymysql://{user}:{password}@{host}/{db}?charset={charset}".format(
            user=ART_RELATIONS.get("user"),
            password=ART_RELATIONS.get("password"),
            host=ART_RELATIONS.get("host"),
            db=ART_RELATIONS.get("database"),
            charset="utf8mb4",
        )
    )
    POOL_CLASS = QueuePool
    POOL_SIZE = 5
    POOL_RECYCLE_MS = 3600  # Avoids connections going stale
    POOL_MAX_OVERFLOW = -1
    POOL_PRE_PING = True

assert OWS_ACCOUNT_URL, "OWS_ACCOUNT_URL is missing from the environment"

# Errors and loggers
SENTRY = secrets_manager_client.get_cred("SENTRY_DSN") or None
LOGGER_DSN = os.environ.get("LOGGER_DSN")
LOGGER_LEVEL = logging.INFO
LOGGER_NAME = "ows1"

# API definition
API_DEFINITION = pyraml.parser.load(
    "docs/api/ows-artist-{version}.raml".format(version=SERVICE_VERSION)
)

API_TEST_DEFINITION = pyraml.parser.load("docs/api/test.raml")

# Generic handlers
HEALTH_CHECK = "/hello/"

ONLY_LOG_ACCESS_ERRORS = True if ENVIRONMENT == PROD_ENVIRONMENT else False