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

import { PRODUCT_CATALOG, buildOrderPayload, diversifyRoutes, parseArguments, randomOrderOptions, selectSameChannelRoutes, validateCount } from './create-pending-review-orders.mjs'

const source = readFileSync(new URL('./create-pending-review-orders.mjs', import.meta.url), 'utf8')

test('uses the fixed merchant account and stops at pending review', () => {
  assert.ok(source.includes("USERNAME: '17512095155'"), 'fixed username is missing')
  assert.ok(/PASSWORD:\s*'[^']*'/.test(source), 'CONFIG.PASSWORD is missing')
  assert.ok(/COUNT:\s*\d+/.test(source), 'CONFIG.COUNT is missing')
  assert.match(source, /COUNT:\s*50/)
  assert.match(source, /randomInt\(1, 31\)/)
  assert.match(source, /loadPricedRoutes/)
  assert.match(source, /destinationWarehouseCode/)
  assert.match(source, /channelCode/)
  assert.match(source, /pricingTaxMode/)
  assert.equal(PRODUCT_CATALOG.length, 8)
  assert.match(source, /\/api\/merchant\/v1\/orders\/first-leg\/\$\{encodeURIComponent\(orderId\)\}\/submit/)
  assert.match(source, /detail\?\.order\?\.status !== 'SUBMITTED'/)
  assert.match(source, /\/api\/merchant\/v1\/orders\/\$\{encodeURIComponent\(orderId\)\}/)
  assert.match(source, /unifiedOrder\?\.summary\?\.mainStatus !== 'PENDING_REVIEW'/)
  assert.match(source, /mainStatus: unifiedOrder\.summary\.mainStatus/)
  assert.doesNotMatch(source, /partners\/candidates\?type=SHIPPER/)
  assert.doesNotMatch(source, /\/api\/platform\/v1\/iam\/tenants/)
  assert.doesNotMatch(source, /\/approve/)
})

test('supports a bounded fixed order count', () => {
  assert.equal(validateCount('1'), 1)
  assert.equal(validateCount('10'), 10)
  assert.throws(() => validateCount('0'), /between 1 and 100/)
  assert.throws(() => validateCount('101'), /between 1 and 100/)
  assert.deepEqual(parseArguments(['--count', '5', '--gateway=http://localhost:9000']), {
    count: '5', gateway: 'http://localhost:9000',
  })
})

test('builds an order payload owned by the fixed profile', () => {
  const payload = buildOrderPayload({
    marker: 'PENDING-TEST',
    index: 2,
    profile: { id: '44', tenantName: '固定测试客户' },
    master: {
      receiving: { id: '11', warehouseName: '国内仓' },
      destination: { id: '22', warehouseName: 'ONT8', warehouseCode: 'ONT8', countryCode: 'US' },
      channel: { channelCode: 'SEA-US', channelName: '美西海运' },
      pricingTaxMode: 'TAX_INCLUDED',
    },
    product: PRODUCT_CATALOG[0],
    packageCount: 7,
    options: {
      tradeTerm: 'EXW', pickupMethod: 'SELF_TRUCK', taxMode: 'TAX_REFUND',
      customsInspection: true, expectedShipDays: 15,
      senderLocation: { province: '浙江省', city: '义乌市', district: '稠城街道', postalCode: '322000' },
    },
    productImageFileId: '33',
  })
  assert.equal(payload.receivingWarehouseId, '11')
  assert.equal(payload.destinationWarehouseId, '22')
  assert.equal(payload.customerId, '44')
  assert.equal(payload.customerName, '固定测试客户')
  assert.equal(payload.cargoes.length, 1)
  assert.equal(payload.cargoes[0].productImageFileId, '33')
  assert.equal(payload.tradeTerm, 'EXW')
  assert.equal(payload.pickupMethod, 'SELF_TRUCK')
  assert.equal(payload.taxMode, 'TAX_REFUND')
  assert.equal(payload.customsInspection, true)
  assert.equal(payload.sender, null)
  assert.equal(payload.cargoes[0].cargoName, PRODUCT_CATALOG[0].cargoName)
  assert.equal(payload.cargoes[0].packageCount, 7)
  assert.equal(payload.cargoes[0].totalQuantity, PRODUCT_CATALOG[0].unitsPerPackage * 7)
  assert.equal(payload.cargoes[0].grossWeightKg, Number((PRODUCT_CATALOG[0].cartonGrossWeightKg * 7).toFixed(3)))
  assert.equal(payload.cargoes[0].declaredValue, PRODUCT_CATALOG[0].unitDeclaredValue * PRODUCT_CATALOG[0].unitsPerPackage * 7)
})

test('randomizes only supported basic-order fields', () => {
  for (let index = 0; index < 100; index += 1) {
    const options = randomOrderOptions()
    assert.ok(['FOB', 'EXW', 'CIF', 'DDP'].includes(options.tradeTerm))
    assert.ok(['SELF_EXPRESS', 'PICKUP', 'SELF_TRUCK'].includes(options.pickupMethod))
    assert.ok(['BUY_DECLARATION', 'TAX_REFUND'].includes(options.taxMode))
    assert.equal(typeof options.customsInspection, 'boolean')
    assert.ok(options.expectedShipDays >= 7 && options.expectedShipDays <= 60)
  }
})

test('interleaves different logistics combinations before repeating one', () => {
  const route = (receivingId, channelCode, pricingTaxMode, destinationCode) => ({
    receiving: { id: receivingId }, channel: { channelCode }, pricingTaxMode,
    destination: { warehouseCode: destinationCode },
  })
  const diversified = diversifyRoutes([
    route('1', 'SEA-A', 'TAX_INCLUDED', 'A1'),
    route('1', 'SEA-A', 'TAX_INCLUDED', 'A2'),
    route('1', 'SEA-B', 'TAX_EXCLUDED', 'B1'),
    route('1', 'SEA-B', 'TAX_EXCLUDED', 'B2'),
  ])
  const firstKey = `${diversified[0].channel.channelCode}|${diversified[0].pricingTaxMode}`
  const secondKey = `${diversified[1].channel.channelCode}|${diversified[1].pricingTaxMode}`
  assert.notEqual(firstKey, secondKey)
})

test('selects routes from exactly one logistics channel', () => {
  const route = (receivingId, channelCode, pricingTaxMode, destinationCode) => ({
    receiving: { id: receivingId }, channel: { channelCode }, pricingTaxMode,
    destination: { warehouseCode: destinationCode },
  })
  const selected = selectSameChannelRoutes([
    route('1', 'SEA-A', 'TAX_INCLUDED', 'A1'),
    route('1', 'SEA-A', 'TAX_INCLUDED', 'A2'),
    route('1', 'SEA-B', 'TAX_EXCLUDED', 'B1'),
  ])
  assert.equal(selected.length, 2)
  assert.equal(new Set(selected.map((item) => `${item.receiving.id}|${item.channel.channelCode}|${item.pricingTaxMode}`)).size, 1)
})

test('parses same-channel as a boolean flag', () => {
  assert.deepEqual(parseArguments(['--count', '10', '--same-channel']), { count: '10', 'same-channel': true })
})