/**
 * LangChain JS tools: arcBeforeCheckout and arcAfterCheckout.
 *
 *   npm i @langchain/core zod
 *   import { arcBeforeCheckout, arcAfterCheckout } from "./integrations/langchain/tools";
 *   const agent = createReactAgent({ llm, tools: [arcBeforeCheckout, arcAfterCheckout] });
 *
 * This file imports "@langchain/core", which the ARC app does not install, so the
 * repo's tsconfig excludes it. definitions.ts holds everything else and is tested.
 */
import { tool } from "@langchain/core/tools";
import { arcLangChainDefinitions, type ArcToolConfig } from "./definitions.ts";

export function arcCheckoutTools(config: ArcToolConfig = {}) {
  const { before, after } = arcLangChainDefinitions(config);
  return {
    arcBeforeCheckout: tool(before.func, { name: before.name, description: before.description, schema: before.schema }),
    arcAfterCheckout: tool(after.func, { name: after.name, description: after.description, schema: after.schema }),
  };
}

export const { arcBeforeCheckout, arcAfterCheckout } = arcCheckoutTools();