import assert from 'node:assert/strict'
import { readFileSync } from 'node:fs'
import test from 'node:test'
import ts from 'typescript'

const source = readFileSync(new URL('./relabelSkuDisplay.ts', import.meta.url), 'utf8')
const js = ts.transpileModule(source, { compilerOptions: { module: ts.ModuleKind.ESNext, target: ts.ScriptTarget.ES2022 } }).outputText
const { relabelSkuCodes, relabelSkuCount } = await import(`data:text/javascript;base64,${Buffer.from(js).toString('base64')}`)
test('one box with two SKU mappings shows both and counts unique SKUs across boxes', () => {
  const item = { skuCode: 'FIRST', skuItems: [{ skuCode: 'FIRST' }, { skuCode: 'SECOND' }] }
  assert.deepEqual(relabelSkuCodes(item), ['FIRST', 'SECOND'])
  assert.equal(relabelSkuCount([item, { skuCode: 'SECOND' }]), 2)
  assert.deepEqual(relabelSkuCodes({ skuCode: 'FIRST,SECOND', skuItems: [] }), ['FIRST', 'SECOND'])
})