# Add to your .env file
PUSHARY_API_KEY=your_api_key_here

import { generateText, isStepCount, tool } from 'ai';
import { pusharyApproval } from '@pushary/ai-sdk';
import { z } from 'zod';

// Derive this stable ID from the authenticated user on your server.
// Enroll the user once before running the agent; see the Pushary guide below.
const externalId = 'user_123';

const lookupOrder = tool({
  description: 'Look up an order',
  inputSchema: z.object({ orderId: z.string() }),
  execute: async ({ orderId }) => ({
    orderId,
    total: 40,
    refundable: true,
  }),
});

const issueRefund = tool({
  description: 'Refund an order',
  inputSchema: z.object({
    orderId: z.string(),
    amount: z.number().positive(),
  }),
  execute: async ({ orderId, amount }) => ({
    orderId,
    amount,
    refunded: true,
  }),
});

const { text } = await generateText({
  model: 'openai/gpt-5-mini',
  tools: { issueRefund, lookupOrder },
  toolApproval: pusharyApproval({
    apiKey: process.env.PUSHARY_API_KEY!,
    externalId,
    policy: false,
    tools: ['issueRefund'],
  }),
  stopWhen: isStepCount(5),
  prompt: 'Look up order 1234 and refund it in full.',
});

console.log(text);