// Hybrid-Chain offline teaching model: issuing-digital-claims-and-invoices
// Fictional fields/states; NOT an API client, authorization system or production implementation.
// No network calls, credentials, payments or file writes. Review before running.
// Requires Node.js 22+. Run: node --test issuing-digital-claims-and-invoices.mjs
import test from 'node:test';
import assert from 'node:assert/strict';

export function inspect(record) {
  if (record.disputed) return 'DISPUTED';
  if (record.approvedVersion !== record.recordVersion) return 'VERSION_REVIEW_REQUIRED';
  if (record.paidMinor < record.dueMinor) return 'PARTIAL_PAYMENT';
  return 'PAYMENT_RECORDED_FOR_REVIEW';
}

const baseline = {
  "dueMinor": 10000,
  "paidMinor": 10000,
  "disputed": false,
  "approvedVersion": "I2",
  "recordVersion": "I2"
};
const cases = [
  {
    "name": "payment recorded",
    "patch": {},
    "expected": "PAYMENT_RECORDED_FOR_REVIEW"
  },
  {
    "name": "partial receipt",
    "patch": {
      "paidMinor": 4000
    },
    "expected": "PARTIAL_PAYMENT"
  },
  {
    "name": "disputed obligation",
    "patch": {
      "disputed": true
    },
    "expected": "DISPUTED"
  },
  {
    "name": "old invoice reference",
    "patch": {
      "recordVersion": "I1"
    },
    "expected": "VERSION_REVIEW_REQUIRED"
  }
];

for (const example of cases) {
  test(example.name, () => {
    assert.equal(inspect({...baseline, ...example.patch}), example.expected);
  });
}