import assert from 'node:assert/strict'
import { readFile } from 'node:fs/promises'
import { test } from 'node:test'
import { fileURLToPath } from 'node:url'
import path from 'node:path'

const frontendRoot = fileURLToPath(new URL('..', import.meta.url))

const expectedRequests = {
  'src/api/master/strain.js': [
    { url: "'/master/strain/list'", method: 'get' },
    { url: "'/master/strain/' + strainId", method: 'get' },
    { url: "'/master/strain'", method: 'post' },
    { url: "'/master/strain'", method: 'put' },
    { url: "'/master/strain/' + strainIds", method: 'delete' }
  ],
  'src/api/master/customer.js': [
    { url: "'/master/customer/list'", method: 'get' },
    { url: "'/master/customer/' + customerId", method: 'get' },
    { url: "'/master/customer'", method: 'post' },
    { url: "'/master/customer'", method: 'put' },
    { url: "'/master/customer/' + customerIds", method: 'delete' }
  ],
  'src/api/master/site.js': [
    { url: "'/master/site/list'", method: 'get' },
    { url: "'/master/site/' + siteId", method: 'get' },
    { url: "'/master/site'", method: 'post' },
    { url: "'/master/site'", method: 'put' },
    { url: "'/master/site/' + siteIds", method: 'delete' },
    { url: "'/master/site/' + siteId + '/users'", method: 'get' },
    { url: "'/master/site/' + siteId + '/users'", method: 'put' }
  ],
  'src/api/master/line.js': [
    { url: "'/master/line/list'", method: 'get' },
    { url: "'/master/line/' + lineId", method: 'get' },
    { url: "'/master/line'", method: 'post' },
    { url: "'/master/line'", method: 'put' },
    { url: "'/master/line/' + lineIds", method: 'delete' }
  ],
  'src/api/master/warehouse.js': [
    { url: "'/master/warehouse/list'", method: 'get' },
    { url: "'/master/warehouse/' + warehouseId", method: 'get' },
    { url: "'/master/warehouse'", method: 'post' },
    { url: "'/master/warehouse'", method: 'put' },
    { url: "'/master/warehouse/' + warehouseIds", method: 'delete' },
    { url: "'/master/warehouse/' + warehouseId + '/users'", method: 'get' },
    { url: "'/master/warehouse/' + warehouseId + '/users'", method: 'put' }
  ],
  'src/api/master/pallet.js': [
    { url: "'/master/pallet/list'", method: 'get' },
    { url: "'/master/pallet/' + palletId", method: 'get' },
    { url: "'/master/pallet/' + palletId + '/qrcode'", method: 'get' },
    { url: "'/master/pallet'", method: 'post' },
    { url: "'/master/pallet'", method: 'put' },
    { url: "'/master/pallet/' + palletIds", method: 'delete' }
  ],
  'src/api/business/inbound.js': [
    { url: "'/business/inbound/list'", method: 'get' },
    { url: "'/business/inbound/warehouse-options'", method: 'get' },
    { url: "'/business/inbound/scan/' + qrToken", method: 'get' },
    { url: "'/business/inbound/' + inboundId", method: 'get' },
    { url: "'/business/inbound'", method: 'post' },
    { url: "'/business/inbound'", method: 'put' },
    { url: "'/business/inbound/' + inboundIds", method: 'delete' },
    { url: "'/business/inbound/' + inboundId + '/confirm'", method: 'put' }
  ],
  'src/api/business/filling.js': [
    { url: "'/business/filling/list'", method: 'get' },
    { url: "'/business/filling/strain-options'", method: 'get' },
    { url: "'/business/filling/scan/' + qrToken", method: 'get' },
    { url: "'/business/filling/' + fillingId", method: 'get' },
    { url: "'/business/filling'", method: 'post' }
  ],
  'src/api/business/shipment.js': [
    { url: "'/business/shipment/list'", method: 'get' },
    { url: "'/business/shipment/warehouse-options'", method: 'get' },
    { url: "'/business/shipment/site-options'", method: 'get' },
    { url: "'/business/shipment/scan/' + qrToken", method: 'get' },
    { url: "'/business/shipment/' + shipmentId", method: 'get' },
    { url: "'/business/shipment'", method: 'post' },
    { url: "'/business/shipment'", method: 'put' },
    { url: "'/business/shipment/' + shipmentIds", method: 'delete' },
    { url: "'/business/shipment/' + shipmentId + '/confirm'", method: 'put' }
  ],
  'src/api/business/usage.js': [
    { url: "'/business/usage/list'", method: 'get' },
    { url: "'/business/usage/line-options'", method: 'get' },
    { url: "'/business/usage/scan/' + qrToken", method: 'get' },
    { url: "'/business/usage/' + usageId", method: 'get' },
    { url: "'/business/usage'", method: 'post' }
  ],
  'src/api/business/return.js': [
    { url: "'/business/return/list'", method: 'get' },
    { url: "'/business/return/warehouse-options'", method: 'get' },
    { url: "'/business/return/scan/' + qrToken", method: 'get' },
    { url: "'/business/return/request'", method: 'post' },
    { url: "'/business/return/' + returnId", method: 'get' },
    { url: "'/business/return/' + returnId + '/confirm'", method: 'put' }
  ],
  'src/api/report/palletInventory.js': [
    { url: "'/report/pallet-inventory/list'", method: 'get' }
  ],
  'src/api/report/filling.js': [
    { url: "'/report/filling/list'", method: 'get' }
  ],
  'src/api/report/shipment.js': [
    { url: "'/report/shipment/list'", method: 'get' }
  ],
  'src/api/report/consumption.js': [
    { url: "'/report/consumption/list'", method: 'get' }
  ],
  'src/api/report/return.js': [
    { url: "'/report/return/list'", method: 'get' }
  ],
  'src/api/report/palletTrace.js': [
    { url: "'/report/pallet-trace/list'", method: 'get' }
  ]
}

function extractRequests(source) {
  const requests = []
  const requestPattern = /return\s+request\(\{\s*url:\s*([^,\r\n]+),\s*method:\s*['"]([a-z]+)['"]/g
  let match

  while ((match = requestPattern.exec(source)) !== null) {
    requests.push({
      url: match[1].replace(/\s+/g, ' ').trim(),
      method: match[2]
    })
  }

  return requests
}

function hasExpectedRequest(expectedRequest) {
  return Object.values(expectedRequests).some((requests) =>
    requests.some((request) =>
      request.url === expectedRequest.url && request.method === expectedRequest.method
    )
  )
}

test('扫码值会去除首尾空白，空白二维码会被拒绝', async () => {
  const { normalizeScanValue } = await import('../src/utils/palletScan.js')

  assert.equal(normalizeScanValue('  qr-12345678\n'), 'qr-12345678')
  assert.throws(() => normalizeScanValue(' \n\t '), /二维码不能为空/)
})

test('重复扫码仅在相同值和时间窗口内成立', async () => {
  const { isDuplicateScan } = await import('../src/utils/palletScan.js')

  assert.equal(isDuplicateScan('qr-a', 'qr-a', 1200, 1000, 500), true)
  assert.equal(isDuplicateScan('qr-a', 'qr-b', 1200, 1000, 500), false)
})

test('幂等键由 Web Crypto randomUUID 生成且不降级为伪随机值', async () => {
  const palletScanPath = path.join(frontendRoot, 'src/utils/palletScan.js')
  const source = await readFile(palletScanPath, 'utf8')
  const { createIdempotencyKey } = await import('../src/utils/palletScan.js')

  assert.match(source, /globalThis\.crypto\.randomUUID\(\)/)
  assert.doesNotMatch(source, /Date\.now|Math\.random|new Date/)
  assert.match(createIdempotencyKey(), /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i)
})

test('17 个 API 文件逐一匹配硬编码请求契约', async (t) => {
  assert.equal(Object.keys(expectedRequests).length, 17)
  assert.equal(Object.values(expectedRequests).flat().length, 74)

  for (const [relativePath, expected] of Object.entries(expectedRequests)) {
    await t.test(relativePath, async () => {
      const source = await readFile(path.join(frontendRoot, relativePath), 'utf8')
      const actual = extractRequests(source)
      const requestCallCount = source.match(/\brequest\s*\(\{/g)?.length ?? 0

      assert.equal(actual.length, requestCallCount, '存在未被契约解析器覆盖的 request 调用')
      assert.deepEqual(actual, expected)
    })
  }
})

test('关键扫码、选项、确认与二维码契约被显式覆盖', () => {
  const requiredRequests = [
    { url: "'/business/inbound/scan/' + qrToken", method: 'get' },
    { url: "'/business/filling/scan/' + qrToken", method: 'get' },
    { url: "'/business/shipment/scan/' + qrToken", method: 'get' },
    { url: "'/business/usage/scan/' + qrToken", method: 'get' },
    { url: "'/business/return/scan/' + qrToken", method: 'get' },
    { url: "'/business/inbound/warehouse-options'", method: 'get' },
    { url: "'/business/filling/strain-options'", method: 'get' },
    { url: "'/business/shipment/warehouse-options'", method: 'get' },
    { url: "'/business/shipment/site-options'", method: 'get' },
    { url: "'/business/usage/line-options'", method: 'get' },
    { url: "'/business/return/warehouse-options'", method: 'get' },
    { url: "'/business/inbound/' + inboundId + '/confirm'", method: 'put' },
    { url: "'/business/shipment/' + shipmentId + '/confirm'", method: 'put' },
    { url: "'/business/return/' + returnId + '/confirm'", method: 'put' },
    { url: "'/business/return/request'", method: 'post' },
    { url: "'/master/pallet/' + palletId + '/qrcode'", method: 'get' }
  ]

  for (const requiredRequest of requiredRequests) {
    assert.equal(hasExpectedRequest(requiredRequest), true, JSON.stringify(requiredRequest))
  }
})

test('六个报表 API 只提供 GET /list，不提供导出接口', async () => {
  const reportEntries = Object.entries(expectedRequests).filter(([relativePath]) =>
    relativePath.startsWith('src/api/report/')
  )

  assert.equal(reportEntries.length, 6)
  for (const [relativePath, expected] of reportEntries) {
    assert.equal(expected.length, 1)
    assert.equal(expected[0].method, 'get')
    assert.match(expected[0].url, /^'\/report\/.+\/list'$/)

    const source = await readFile(path.join(frontendRoot, relativePath), 'utf8')
    const exportedFunctionNames = [...source.matchAll(/\bexport\s+function\s+(\w+)/g)].map((match) => match[1])
    assert.doesNotMatch(expected[0].url, /export/i)
    assert.equal(exportedFunctionNames.some((name) => /export/i.test(name)), false)
  }
})

test('扫码组件声明交互契约并保持触控尺寸', async () => {
  const source = await readFile(path.join(frontendRoot, 'src/components/PalletScanInput/index.vue'), 'utf8')

  for (const propName of ['disabled', 'loading', 'minLength', 'duplicateWindowMs']) {
    assert.match(source, new RegExp(`\\b${propName}\\b`))
  }
  for (const eventName of ['scan', 'invalid', 'duplicate']) {
    assert.match(source, new RegExp(`['"]${eventName}['"]`))
  }
  assert.match(source, /@keyup\.enter="handleSubmit"/)
  assert.match(source, /normalizeScanValue\(scanValue\.value\)/)
  assert.match(source, /isDuplicateScan\(/)
  assert.match(source, /emit\(['"]invalid['"]/)
  assert.match(source, /emit\(['"]duplicate['"]/)
  assert.match(source, /emit\(['"]scan['"]/)
  assert.match(source, /nextTick\(/)
  assert.match(source, /inputRef\.value\?\.focus\(\)/)
  assert.match(source, /min-height:\s*48px/)
  assert.match(source, /width:\s*100%/)
  assert.match(source, /is-loading/)
  assert.match(source, /is-disabled/)
  assert.match(source, /is-error/)
  assert.match(source, /focus-within/)
  assert.doesNotMatch(source, /BarcodeDetector|camera|getUserMedia/i)
})