"""Application.

The API application is a `flask` application. It provides simple features such
as registering a url for a specific handlers.
"""

import logging

from flask import Flask
from owsclient import OwsClient
from owslogger import flask_logger
from owsrequest import flask_request
from owsrequest.ows_client import correlation_id_getter, request_context_getter

from collaborator import config

app = Flask(config.SERVICE_NAME)
flask_logger.setup(
    app=app,
    dsn=config.LOGGER_DSN,
    environment=config.ENVIRONMENT,
    logger_name=config.LOGGER_NAME,
    logger_level=config.LOGGER_LEVEL,
    service_name=config.SERVICE_NAME,
    service_version=config.SERVICE_VERSION,
    exclude_paths=[config.HEALTH_CHECK],
)


if config.SQLALCHEMY_LOGGER_LEVEL:
    logging.basicConfig()
    logging.getLogger("sqlalchemy.engine").setLevel(config.SQLALCHEMY_LOGGER_LEVEL)

try:
    import uwsgi  # noqa

    uwsgiRunning = True
except ImportError:
    uwsgiRunning = False

flask_request.setup(
    app,
    config.ENVIRONMENT,
    add_request_context=True,
    label_profile=True,
    verify_access=True,
    rules_file="collaborator/access_rules.yml",
    access_log_only=config.ONLY_LOG_ACCESS_ERRORS,
    exclude_paths=[config.HEALTH_CHECK],
    uwsgi_cache_enabled=uwsgiRunning,
)


if config.ENVIRONMENT == config.DEV_ENVIRONMENT:
    from flasgger import Swagger

    app.config["SWAGGER"] = {"title": "ows-collaborator Documentation", "uiversion": 2}
    try:
        Swagger(app, template_file=config.SWAGGER_FILE_PATH)
    except FileNotFoundError:
        print("Could not find swagger file at {}".format(config.SWAGGER_FILE_PATH))


ows_client = OwsClient(
    environment=config.ENVIRONMENT,
    service_name=config.SERVICE_NAME,
    correlation_id_getter=correlation_id_getter,
    request_context_getter=request_context_getter,
)