// Optional external-exhibit regression check; not NGN product configuration.
// Usage: node test-fixtures/check-scifi-arguments.cjs <contract-adapter.js>
const fs = require('node:fs');
const vm = require('node:vm');
const assert = require('node:assert/strict');

async function main() {
  const context = { window: {}, console };
  vm.createContext(context);
  vm.runInContext(fs.readFileSync(process.argv[2], 'utf8'), context);
  const calls = [];
  const adapter = new context.window.XZBTContractAdapter({ bindings: { invokers: {
    'speech.say': args => calls.push(args),
    'display.ticker': args => calls.push(args),
    'speech.generate-announcement': args => calls.push(args)
  } } });
  for (const [id, maxLength] of [['speech.say', 2000], ['display.ticker', 512]]) {
    const descriptor = adapter.targets.get(id);
    assert.equal(Object.hasOwn(descriptor, 'args'), false);
    assert.deepEqual(JSON.parse(JSON.stringify(descriptor.arguments)), [
      { name: 'text', type: 'string', required: true, maxLength }
    ]);
    for (const args of [{}, { text: null }, { text: 42 }, { text: 'x', extra: true }, { text: 'x'.repeat(maxLength + 1) }]) {
      const before = calls.length;
      const result = await adapter.invokeAction(id, args);
      assert.equal(result.code, 'INVALID_VALUE');
      assert.equal(calls.length, before, 'invalid arguments must not execute');
    }
    const text = 'x'.repeat(maxLength);
    assert.equal((await adapter.invokeAction(id, { text })).ok, true);
    assert.equal(calls.at(-1).text, text);
    console.log(`PASS ${id}: arguments metadata, required/type/unknown/length rejection, exact length accepted`);
  }
  assert.equal((await adapter.invokeAction('speech.generate-announcement', {})).ok, true);
  assert.equal((await adapter.invokeAction('speech.generate-announcement', { text: 'x' })).code, 'INVALID_VALUE');
  console.log('PASS argumentless impulse: empty args accepted, unknown key rejected');
}
main().catch(error => { console.error(error); process.exitCode = 1; });