"""Delegate MCP transport/metadata with the original request path intact."""


class McpDispatchMiddleware:
    def __init__(self, app, runtime):
        self.app, self.runtime = app, runtime

    async def __call__(self, scope, receive, send):
        path = scope.get("path", "")
        if scope["type"] == "http" and (
            path == "/mcp" or path.startswith("/.well-known/oauth-protected-resource")
        ):
            await self.runtime.asgi(scope, receive, send)
        else:
            await self.app(scope, receive, send)