import test from 'node:test'
import assert from 'node:assert/strict'
import { sharedPalletFreezeEvidence } from './inbound-measurement.mjs'

function fixture() {
  const sources = ['A', 'B'].map(inboundId => ({ inboundId, boxCodes: [`${inboundId}#1-1`],
    skuLinesByBox: { [`${inboundId}#1-1`]: [{ inboundDetailId: `${inboundId}1`, skuCode: 'SHARED', quantity: 2 }] } }))
  const pallet = { palletId: 'P1', palletNo: 'DP-260930-0001', status: 'SEALED',
    sealedAt: '2026-09-30T16:00:00', version: 3, cartons: sources.map(source => ({
      boxCode: source.boxCodes[0], inboundId: source.inboundId, palletId: 'P1', palletNo: 'DP-260930-0001',
      skuLines: [{ inboundDetailId: `${source.inboundId}1`, skuCode: 'SHARED', expectedQuantity: 2, actualQuantity: 2 }],
    })) }
  return { sources, tasks: [0, 1].map(() => ({ taskStatus: 'COMPLETED', pallets: [structuredClone(pallet)] })) }
}

test('shared pallet compares both complete task projections to independently frozen per-box SKU sources', () => {
  const { tasks, sources } = fixture()
  assert.equal(sharedPalletFreezeEvidence(tasks, sources).passed, true)
  tasks[1].pallets[0].cartons.reverse()
  assert.equal(sharedPalletFreezeEvidence(tasks, sources).passed, true)
})

for (const [name, mutate] of [
  ['wrong owner despite matching aggregate count', task => { task.pallets[0].cartons[1].inboundId = 'A' }],
  ['duplicate box despite matching aggregate count', task => { task.pallets[0].cartons[1] = structuredClone(task.pallets[0].cartons[0]) }],
  ['SKU quantity drift', task => { task.pallets[0].cartons[0].skuLines[0].actualQuantity = 1 }],
  ['wrong SKU detail ownership', task => { task.pallets[0].cartons[0].skuLines[0].inboundDetailId = 'B1' }],
  ['box bound to another pallet', task => { task.pallets[0].cartons[0].palletId = 'P2' }],
  ['missing seal fact', task => { delete task.pallets[0].sealedAt }],
  ['incomplete carton snapshot', task => { task.pallets[0].cartons.pop() }],
]) {
  test(`shared pallet rejects ${name}`, () => {
    const { tasks, sources } = fixture()
    mutate(tasks[1])
    assert.equal(sharedPalletFreezeEvidence(tasks, sources).passed, false)
  })
}