// Transport shim used by S4, not a second product CLI. Input and proof never carry service tokens.
import { randomBytes } from 'node:crypto';
import { spawnSync } from 'node:child_process';
import { fileURLToPath } from 'node:url';
import { readFileSync } from 'node:fs';
import { Client } from './client.mjs';
import { readProcess } from './human.mjs';
const file = fileURLToPath(import.meta.url);
if (!process.env.MOSAIC_BUS_CLI_NONCE) {
  const child = spawnSync(process.execPath, [file, ...process.argv.slice(2)], {
    stdio: 'inherit',
    env: { ...process.env, MOSAIC_BUS_CLI_NONCE: randomBytes(32).toString('hex') },
  });
  process.exit(child.status ?? 2);
}
try {
  const request = JSON.parse(readFileSync(0, 'utf8'));
  if (
    !request ||
    typeof request !== 'object' ||
    Object.keys(request).some((k) => !['business', 'verb', 'args'].includes(k))
  )
    throw Error();
  const me = readProcess(process.pid);
  const client = new Client({
    path: process.argv[2],
    human: {
      business: request.business,
      pid: me.pid,
      startTime: me.startTime,
      nonce: process.env.MOSAIC_BUS_CLI_NONCE,
    },
  });
  const result = await client.call(request.verb, request.args ?? {});
  process.stdout.write(JSON.stringify(result) + '\n');
} catch (e) {
  process.stderr.write((/^[a-z-]{1,64}$/.test(e.code ?? '') ? e.code : 'invalid-request') + '\n');
  process.exitCode = 2;
}