from quart import Quart
from quart.blueprints import Blueprint


app = Quart(__name__)
bp = Blueprint("test", __name__)
app.register_blueprint(bp)

# This works at runtime but fails type check
def process_blueprint(blueprint: Blueprint) -> None:
    print(f"Processing blueprint: {blueprint.name}")

# Type error here - blueprints.values() returns flask.sansio.blueprints.Blueprint
for blueprint in app.blueprints.values():
    process_blueprint(blueprint)  # Error: Expected quart.blueprints.Blueprint, got flask.sansio.blueprints.Blueprint

# Show inferred types
reveal_type(bp)  # Shows quart.blueprints.Blueprint
reveal_type(app.blueprints)  # Shows Dict[str, flask.sansio.blueprints.Blueprint]

from typing import TypeAlias

from quart import Quart
from quart.blueprints import Blueprint

Scaffold: TypeAlias = Blueprint | Quart


def _inject_routes(app: Scaffold) -> None:
    for endpoint, func in app.view_functions.items():
        if not injected(func):
            wrapped = _make_wrapper(func)
            app.view_functions[endpoint] = wrapped

TBlueprint = TypeVar('TBlueprint', bound='Blueprint', covariant=True)
blueprints: Dict[str, TBlueprint]

@property
def blueprints(self) -> Dict[str, Blueprint]:
    return cast(Dict[str, Blueprint], super().blueprints)