"""Agent tools registry -- maps tool name strings to actual tool functions."""

from __future__ import annotations

from typing import TYPE_CHECKING

if TYPE_CHECKING:
    from langchain_core.tools import BaseTool

from app.agents.fallback import fallback_respond
from app.agents.order_actions import cancel_order
from app.agents.order_lookup import get_order_status, get_tracking_info

_TOOL_MAP: dict[str, BaseTool] = {
    "get_order_status": get_order_status,
    "get_tracking_info": get_tracking_info,
    "cancel_order": cancel_order,
    "fallback_respond": fallback_respond,
}


def get_tools_by_names(tool_names: list[str]) -> list[BaseTool]:
    """Resolve tool name strings from YAML config to actual tool objects."""
    tools = []
    for name in tool_names:
        if name not in _TOOL_MAP:
            available = ", ".join(sorted(_TOOL_MAP.keys()))
            raise ValueError(f"Unknown tool '{name}'. Available tools: {available}")
        tools.append(_TOOL_MAP[name])
    return tools