import sentry_sdk
from flask import Flask
from sentry_sdk.integrations.flask import FlaskIntegration
from werkzeug.middleware.proxy_fix import ProxyFix

from auth_proxy.logs import (
    configure_logging,
    register_logging_context_hooks,
    register_logging_events_hooks,
)
from . import views
from .settings import Settings


def create_app(config=None):
    configure_logging()
    app = Flask("auth_proxy")
    app.wsgi_app = ProxyFix(app.wsgi_app)
    configure_app(app, config)
    sentry_conditional_init(app.config)
    register_blueprints(app)
    register_logging_context_hooks(app)
    register_logging_events_hooks(app)
    return app


def configure_app(app, config=None):
    app.config.from_object(Settings)

    if config:
        app.config.from_object(config)


def register_blueprints(app):
    app.register_blueprint(views.proxy)


def sentry_conditional_init(config):
    dsn = config.get("SENTRY_DSN", None)
    if dsn is not None:  # pragma: no cover
        sentry_sdk.init(
            dsn=dsn,
            environment=config.get("ENV"),
            integrations=[FlaskIntegration()],
        )