import { useCallback } from "react";
import type { CallToolResponse } from "./types";
/**
* Hook to call MCP (Model Context Protocol) tools directly from the widget.
*
* @returns A function to call tools with their name and arguments.
* Returns the tool response or null if not available.
*
* @example
* ```tsx
* const callTool = useCallTool();
*
* const handleFetchData = async () => {
* const result = await callTool("search_database", {
* query: "user data",
* limit: 10
* });
* console.log(result?.result);
* };
* ```
*/
export function useCallTool() {
const callTool = useCallback(
async (name: string, args: Record<string, unknown>): Promise<CallToolResponse | null> => {
if (typeof window !== "undefined" && window?.openai?.callTool) {
return await window.openai.callTool(name, args);
}
return null;
},
[]
);
return callTool;
}
