// Dry run: call each paid endpoint WITHOUT a payment and parse the x402 v2 402 challenge.
// No wallet, no key, no money moves. Usage: npm run dry-run [-- webread]
import { decodePaymentRequiredHeader } from '@x402/core/http';
import { TOOLS, type ToolKey } from './tools.js';

const only = process.argv[2] as ToolKey | undefined;
let failed = 0;
for (const [key, t] of Object.entries(TOOLS)) {
  if (only && key !== only) continue;
  const res = await fetch(t.url);
  const header = res.headers.get('PAYMENT-REQUIRED');
  if (res.status !== 402 || !header) { console.log(`${t.name}: expected 402 + PAYMENT-REQUIRED, got ${res.status}`); failed++; continue; }
  const pr = decodePaymentRequiredHeader(header);
  const a = pr.accepts[0];
  console.log(`${t.name}: 402 OK, x402 v${pr.x402Version}, ${Number(a.amount) / 1e6} USDC (${a.amount} atomic) on ${a.network} to ${a.payTo}, resource ${pr.resource?.url}, listed as "${(pr.resource as any)?.serviceName}"`);
}
process.exit(failed ? 1 : 0);

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