"""Application configuration."""

import os
from urllib import parse

import owsclient
from owsrequest.ows_client import correlation_id_getter, request_context_getter
from python_pdp_sdk.backends.authorization_backend import (  # type: ignore
    AuthorizationBackend,
    PdpAuthorizationBackend,
)
from python_pdp_sdk.connectors.ows_pdp.ows_pdp import OwsPdpClient  # type: ignore
from secrets_manager.python_ext import PythonSecretsManager

# Service information
SERVICE_NAME = "ows-store"
SERVICE_VERSION = "1.0.0"

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

secrets_manager_client = PythonSecretsManager(
    environment=ENVIRONMENT, service_name=SERVICE_NAME
)

# Database config
POOL_RECYCLE = 3600  # Avoids connections going stale
POOL_MAX_OVERFLOW = 0
POOL_RECYCLE_MS = 3600  # Avoids connections going stale
POOL_SIZE = 15  # match the number of uwsgi threads
DB_URL = "mysql+pymysql://{user}:{password}@{host}/{db}?charset={charset}".format(
    user=os.environ.get("MYSQL_USER"),
    password=parse.quote(
        secrets_manager_client.get_cred("MYSQL_PASSWORD").encode("utf-8")
    ),
    host=os.environ.get("MYSQL_HOST"),
    db=os.environ.get("MYSQL_DATABASE"),
    charset="utf8mb4",
)
SQLALCHEMY_TRACK_MODIFICATIONS = False
SQLALCHEMY_ENGINE_OPTIONS = {
    "pool_size": POOL_SIZE,
    "pool_recycle": POOL_RECYCLE,
    "max_overflow": POOL_MAX_OVERFLOW,
}

# Errors and loggers
SENTRY = os.environ.get("SENTRY_DSN")
LOGGER_LEVEL = os.environ.get("LOGGER_LEVEL", "INFO")
LOGGER_NAME = "ows1"

# Generic handlers
HEALTH_CHECK = "/hello/"


# PDP authorization backend
def setup_ows_client(environment: str) -> owsclient.OwsClient:
    """Set up ows-client."""
    return owsclient.OwsClient(
        environment=environment,
        service_name="ows-abacus-contract",
        correlation_id_getter=correlation_id_getter,
        request_context_getter=request_context_getter,
    )


def setup_authorization_backend(
    client: owsclient.OwsClient,
) -> AuthorizationBackend:
    """Set up Authorization Backend."""
    ows_pdp_client = OwsPdpClient(ows_client=client)
    return PdpAuthorizationBackend(ows_pdp_client)


ows_client = setup_ows_client(ENVIRONMENT)
pdp_authorization_backend = setup_authorization_backend(ows_client)