import assert from 'node:assert/strict';
import test from 'node:test';

import {
  assertInventoryItemEditable,
  INVENTORY_STATUS,
  transitionInventoryStatus,
} from '../../src/modules/inventory/domain/inventory-item.js';

test('allows an active inventory item to be sold', () => {
  assert.equal(
    transitionInventoryStatus(INVENTORY_STATUS.ACTIVE, INVENTORY_STATUS.SOLD),
    INVENTORY_STATUS.SOLD,
  );
});

test('rejects reopening sold inventory', () => {
  assert.throws(
    () => transitionInventoryStatus(INVENTORY_STATUS.SOLD, INVENTORY_STATUS.ACTIVE),
    /cannot transition/,
  );
});

test('locks sold and archived items against ordinary edits', () => {
  assert.throws(
    () => assertInventoryItemEditable(INVENTORY_STATUS.SOLD),
    /locked against ordinary edits/,
  );
  assert.throws(
    () => assertInventoryItemEditable(INVENTORY_STATUS.ARCHIVED),
    /locked against ordinary edits/,
  );
  assert.doesNotThrow(() => assertInventoryItemEditable(INVENTORY_STATUS.ACTIVE));
});