"""Request tags for extra_tags_getter.

Flask's `request` is a thread-local proxy, so request_tags() resolves to the
active request whenever it's called during request handling — no middleware or
ContextVar capture needed (unlike the FastAPI demo).
"""

from flask import request


def request_tags() -> list[str]:
    """Datadog tags describing the active request, for use as extra_tags_getter."""
    return [
        f"method:{request.method}",
        f"endpoint:{request.url_rule or request.path}",
        f"has_authorization_header:{str(bool(request.headers.get('Authorization'))).lower()}",
        f"profile_type:{(request.headers.get('Orchard-Profile-Type') or 'none').lower()}",
    ]