"""Fallback agent tools -- handles unmatched intents and clarification requests."""

from __future__ import annotations

from langchain_core.tools import tool


@tool
def fallback_respond(query: str) -> str:
    """Provide a helpful response when the user's intent doesn't match a specific agent."""
    return (
        "I'm here to help with order inquiries and actions. "
        "Here's what I can do:\n"
        "- Check order status (e.g., 'What is the status of order 1042?')\n"
        "- Get tracking information (e.g., 'Track order 1042')\n"
        "- Cancel an order (e.g., 'Cancel order 1042')\n"
        "- Apply discounts or generate coupons\n\n"
        "Could you please rephrase your request?"
    )