import assert from 'node:assert/strict';
import { isValidReceipt, validateReceipt } from '../src/continuity/receipt-validator.mjs';

function test(name, fn) {
  try {
    fn();
    console.log(`ok - ${name}`);
  } catch (error) {
    console.error(`not ok - ${name}`);
    throw error;
  }
}

test('accepts full receipt contract', () => {
  const receipt = {
    planId: 'plan-1',
    currentTask: 'task-7',
    nextDerivedAction: { type: 'message_subagent' },
    dispatchedAt: '2026-04-24T09:00:00.000Z',
    dispatchRunId: 'run-1',
    childSessionKey: 'child-1',
    replyClosureState: 'completed',
  };

  const result = validateReceipt(receipt);
  assert.equal(result.ok, true);
  assert.equal(isValidReceipt(receipt), true);
});

test('rejects non-object receipt', () => {
  const result = validateReceipt(null);
  assert.equal(result.ok, false);
  assert.match(result.errors.join('\n'), /expected object/);
});

test('rejects missing required fields', () => {
  const result = validateReceipt({ planId: 'plan-1' });
  assert.equal(result.ok, false);
  assert.match(result.errors.join('\n'), /currentTask/);
  assert.match(result.errors.join('\n'), /nextDerivedAction/);
  assert.match(result.errors.join('\n'), /replyClosureState/);
});

console.log('continuity.receipt-validator.test.mjs PASS');