/**
 * Plain AI SDK tool definitions: description, inputSchema and execute.
 * No import from "ai", so this file type-checks and tests without it.
 * tools.ts wraps each one in tool() from "ai".
 */
import { AFTER_CHECKOUT_DESCRIPTION, BEFORE_CHECKOUT_DESCRIPTION, afterCheckout, beforeCheckout, userAgentFor, type ArcOptions } from "../core/arc.ts";
import { afterCheckoutSchema, beforeCheckoutSchema, type AfterCheckoutArgs, type BeforeCheckoutArgs } from "../core/schemas.ts";

export const AI_SDK_REF = "int-ai-sdk";

export type ArcToolConfig = ArcOptions & {
  /** Reported as agent_name on after_checkout. No personal name. */
  agentName?: string;
  /** Reported as agent_family, such as "browser" or a model family. */
  agentFamily?: string;
};

export function arcToolDefinitions(config: ArcToolConfig = {}) {
  const options: ArcOptions = { userAgent: userAgentFor("ai-sdk"), ref: AI_SDK_REF, ...config };
  return {
    arcBeforeCheckout: {
      description: BEFORE_CHECKOUT_DESCRIPTION,
      inputSchema: beforeCheckoutSchema,
      execute: (args: BeforeCheckoutArgs) => beforeCheckout(args, options),
    },
    arcAfterCheckout: {
      description: AFTER_CHECKOUT_DESCRIPTION,
      inputSchema: afterCheckoutSchema,
      execute: (args: AfterCheckoutArgs) =>
        afterCheckout({ ...args, agent_name: config.agentName ?? "ai-sdk-agent", agent_family: config.agentFamily ?? "ai-sdk" }, options),
    },
  };
}