// Hybrid-Chain offline teaching model: tokenized-loyalty-program
// 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 tokenized-loyalty-program.mjs
import test from 'node:test';
import assert from 'node:assert/strict';

export function inspect(record) {
  if (record.purchaseAlreadyCredited) return 'ALREADY_CREDITED';
  if (record.expired) return 'EXPIRED';
  if (record.redeemed) return 'ALREADY_REDEEMED';
  return 'READY_FOR_PROGRAM_REVIEW';
}

const baseline = {
  "purchaseAlreadyCredited": false,
  "expired": false,
  "redeemed": false
};
const cases = [
  {
    "name": "reviewable fixture",
    "patch": {},
    "expected": "READY_FOR_PROGRAM_REVIEW"
  },
  {
    "name": "duplicate earning",
    "patch": {
      "purchaseAlreadyCredited": true
    },
    "expected": "ALREADY_CREDITED"
  },
  {
    "name": "expired entitlement",
    "patch": {
      "expired": true
    },
    "expected": "EXPIRED"
  },
  {
    "name": "already consumed",
    "patch": {
      "redeemed": true
    },
    "expected": "ALREADY_REDEEMED"
  }
];

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