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

const { stableOperationId } = await import(new URL('../utils/idempotency.js', import.meta.url).href)
const { stableTaskIdentityKey, stableTaskOperationIdentity } = await import(new URL('../utils/task-identity.js', import.meta.url).href)

test('PDA operation id is stable ASCII and within the backend 128 character limit', () => {
	const payload = { itemStates: Object.fromEntries(Array.from({ length: 500 }, (_, index) => [`明细-${index}`, 'PICKED'])), reason: '中文异常原因'.repeat(100) }
	const first = stableOperationId('submit', 'operator-1-task-2-container-3', payload)
	const replay = stableOperationId('submit', 'operator-1-task-2-container-3', payload)
	assert.equal(first, replay)
	assert.ok(first.length <= 128)
	assert.match(first, /^[\x20-\x7E]+$/)
})

test('PDA operation id changes when the draft changes', () => {
	const first = stableOperationId('submit', 'operator-task-container', { item: 'PICKED' })
	const second = stableOperationId('submit', 'operator-task-container', { item: 'SKIPPED' })
	assert.notEqual(first, second)
})

test('real container number changes do not move the draft or idempotency identity', () => {
	const before = { operatorId: 7, taskId: 11, loadingPlanId: 13, containerBookingId: 17, currentContainerNo: 'REAL-001' }
	const after = { ...before, currentContainerNo: 'REAL-002' }
	const payload = { item: 'PICKED' }
	assert.equal(stableTaskIdentityKey(before), stableTaskIdentityKey(after))
	assert.equal(stableOperationId('submit', stableTaskOperationIdentity(before), payload), stableOperationId('submit', stableTaskOperationIdentity(after), payload))
})

test('container booking mismatch is rejected by stable task binding', () => {
	const original = { operatorId: 7, taskId: 11, loadingPlanId: 13, containerBookingId: 17 }
	const differentBooking = { ...original, containerBookingId: 18 }
	assert.equal(stableTaskIdentityKey(original), stableTaskIdentityKey(differentBooking))
	assert.notEqual(stableTaskOperationIdentity(original), stableTaskOperationIdentity(differentBooking))
})