// 浏览器测试的 API 边界替身；绝不向真实业务接口发请求。
const pdfObjects = [
  '<< /Type /Catalog /Pages 2 0 R >>',
  '<< /Type /Pages /Kids [3 0 R] /Count 1 >>',
  '<< /Type /Page /Parent 2 0 R /MediaBox [0 0 200 200] /Resources << >> /Contents 4 0 R >>',
  '<< /Length 0 >>\nstream\n\nendstream'
]
let pdfFixture = '%PDF-1.4\n'
const offsets = [0]
pdfObjects.forEach((obj, i) => {
  offsets.push(Buffer.byteLength(pdfFixture))
  pdfFixture += `${i + 1} 0 obj\n${obj}\nendobj\n`
})
const xref = Buffer.byteLength(pdfFixture)
pdfFixture += `xref\n0 5\n0000000000 65535 f \n${offsets
  .slice(1)
  .map((n) => `${String(n).padStart(10, '0')} 00000 n `)
  .join('\n')}\ntrailer\n<< /Size 5 /Root 1 0 R >>\nstartxref\n${xref}\n%%EOF`
export function makePlan(index, overrides = {}) {
  const id = `plan-${index}`
  const toxic = {
    id: `${id}-toxic`,
    planId: id,
    productId: 'toxic',
    productNo: 'CP001',
    productName: '测试易制毒产品',
    brandName: '测试品牌',
    aliasName: '测试别名',
    model: '99%',
    unit: 'ton',
    quantity: 12,
    actualQty: 11,
    isToxic: 1,
    isExplosive: 0,
    purchaseCertUrl: '',
    transportCertUrl: '',
    legalUseCertUrl: ''
  }
  const explosive = {
    ...toxic,
    id: `${id}-explosive`,
    productId: 'explosive',
    productNo: 'CP002',
    productName: '测试易制爆产品',
    isToxic: 0,
    isExplosive: 1
  }
  const stopProducts = [toxic, explosive].map((p) => ({
    ...p,
    id: `stop-${p.id}`,
    planProductId: p.id,
    planQty: 12,
    inboundQty: 10,
    outboundQty: 9,
    contractId: 'contract-1',
    contractNo: 'HT-001',
    packageSpec: 'bulk',
    remark: '产品备注'
  }))
  return {
    id,
    planNo: `YS${String(index).padStart(3, '0')}`,
    planDate: '2026-10-17',
    createDate: '2026-10-17',
    createTime: '2026-10-17 09:15:00',
    belongsCompany: 'shanxia',
    planType: ['inbound', 'outbound', 'direct'][(index - 1) % 3],
    followStatus: 'pending_arrange',
    transportStatus: 'pending',
    archiveStatus: 'pending',
    completeStatus: 'pending',
    hasFreight: 1,
    freightAmount: 1234,
    freightRemark: '测试运费说明',
    totalAmount: 12345,
    hazardCertReady: 0,
    followUserName: '测试跟进人',
    licensePlate: '鄂E12345',
    trailerNo: '鄂E1234挂',
    driverName: '测试司机',
    escortName: '测试押运员',
    personnelSummary: '司机：测试司机；押运：测试押运员',
    deliveryTimes: ['2026-10-18 10:30:00', '2026-10-19 14:20:00'],
    remark: '证书迁移测试备注',
    products: [toxic, explosive],
    documentAttachments: [{ url: '/fixtures/plan.pdf', label: '计划附件.pdf' }],
    load: {
      id: `${id}-load`,
      customerName: '测试供应商',
      address: '湖北省宜昌市装货地址',
      loadTime: '2026-10-17 09:20:00',
      contact: '张师傅 13800000000',
      notes: '装货注意事项',
      contracts: [{ contractId: 'contract-1', contractNo: 'HT-001' }],
      products: stopProducts
    },
    deliveries: [1, 2].map((seq) => ({
      id: `${id}-delivery-${seq}`,
      seq,
      customerName: `测试需方${seq}`,
      address: `送货地址${seq}`,
      deliveryTime: `2026-10-${17 + seq} 10:30:00`,
      contact: '李师傅 13900000000',
      notes: `送货注意事项${seq}`,
      generateDibang: 0,
      contracts: [{ contractId: 'contract-1', contractNo: 'HT-001' }],
      products: stopProducts.map((p) => ({ ...p, id: `${p.id}-${seq}`, planQty: 6 }))
    })),
    ...overrides
  }
}

export async function installCertFixture(context) {
  const state = {
    plans: Array.from({ length: 24 }, (_, i) => makePlan(i + 1)),
    codes: [
      'mini:pl:plan-cert:list',
      'pl:plan-cert:list',
      'pl:plan-cert:upload',
      'pl:plan-cert:ready'
    ],
    calls: [],
    unknown: [],
    failList: false,
    failSave: false,
    failReadyIds: [],
    uploadGate: null,
    listDelay: null,
    linkedListGate: null,
    failPermissions: false
  }
  state.plans[3].archiveStatus = 'archived'
  state.plans[4].followStatus = 'cancelled'
  state.plans[5].hazardCertReady = 1
  state.plans[6].transportStatus = 'arranged'
  state.plans[6].followStatus = 'arranged'
  state.plans[6].transportId = 'transport-7'
  await context.addInitScript(() => {
    window.__copiedText = ''
    Object.defineProperty(navigator, 'clipboard', {
      configurable: true,
      value: {
        writeText: async (text) => {
          window.__copiedText = text
        }
      }
    })
    window.wx = {
      miniProgram: {
        navigateBack() {},
        reLaunch() {},
        getEnv(cb) {
          cb({ miniprogram: true })
        }
      }
    }
  })
  await context.route('**/fixtures/**', (route) =>
    route.fulfill(
      route.request().url().endsWith('.png')
        ? {
            contentType: 'image/png',
            body: Buffer.from(
              'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mP8/x8AAwMCAO+cL1sAAAAASUVORK5CYII=',
              'base64'
            )
          }
        : { contentType: 'application/pdf', body: pdfFixture }
    )
  )
  await context.route('https://api.qrserver.com/**', (route) =>
    route.fulfill({
      contentType: 'image/svg+xml',
      body: '<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200"><rect width="200" height="200" fill="white"/><text x="10" y="100">Mock QR preview</text></svg>'
    })
  )
  await context.route('**/api/**', async (route) => {
    const request = route.request()
    const url = new URL(request.url())
    if (!url.pathname.startsWith('/api/')) return route.continue()
    const path = url.pathname.slice(4)
    const method = request.method()
    let body = {}
    try {
      body = request.postDataJSON() || {}
    } catch {
      body = {}
    }
    const params = Object.fromEntries(url.searchParams)
    state.calls.push({ path, method, body, params })
    let data
    let error = ''
    if (path === '/web/auth/mp-webview-exchange') {
      data = {
        token: 'fixture-token',
        refreshToken: 'fixture-refresh',
        userInfo: {
          id: 'user-1',
          userId: 'user-1',
          userName: '测试用户',
          role: 'admin',
          roles: ['admin']
        }
      }
    } else if (path === '/web/auth/menu-codes') {
      data = { all: false, isSuperAdmin: false, menuCodes: state.codes }
      if (state.failPermissions) error = '权限加载失败'
    } else if (path === '/web/admin/dict-data/all') {
      data = {
        crm_product_unit: [{ value: 'ton', label: '吨' }],
        pl_package_spec: [{ value: 'bulk', label: '散装' }]
      }
    } else if (path === '/transport/plan/') {
      if (params.contractId === 'contract-1' && state.linkedListGate) await state.linkedListGate
      if (state.listDelay) await state.listDelay(params)
      if (state.failList) {
        state.failList = false
        error = '列表测试失败'
      }
      let rows = state.plans
      if (params.followStatus)
        rows = rows.filter((p) => params.followStatus.split(',').includes(p.followStatus))
      if (params.planType) rows = rows.filter((p) => p.planType === params.planType)
      if (params.hazardCertReady !== undefined)
        rows = rows.filter((p) => p.hazardCertReady === Number(params.hazardCertReady))
      if (params.q)
        rows = rows.filter(
          (p) =>
            p.planNo.includes(params.q) || p.products.some((x) => x.productName.includes(params.q))
        )
      if (params.certUploadStatus === 'incomplete')
        rows = rows.filter((p) =>
          p.products.some((x) =>
            x.isToxic
              ? !(x.purchaseCertUrl && x.transportCertUrl)
              : x.isExplosive && !x.legalUseCertUrl
          )
        )
      const page = Number(params.page || 1),
        size = Number(params.pageSize || 20)
      data = {
        list: rows.slice((page - 1) * size, page * size),
        total: rows.length,
        page,
        pageSize: size
      }
    } else if (path === '/transport/plan/column-facet-values') {
      const values = {
        planNo: ['YS001'],
        licensePlate: ['鄂E12345'],
        productName: ['测试易制毒产品'],
        productSpec: ['99%'],
        productUnit: ['ton'],
        loadCustomer: ['测试供应商'],
        deliveryCustomer: ['测试需方1'],
        productContract: ['HT-001']
      }
      data = {
        list: (values[body.field] || []).map((value) => ({ value, label: value, count: 1 }))
      }
    } else if (/^\/transport\/plan\/plan-\d+$/.test(path)) {
      data = state.plans.find((p) => p.id === path.split('/').pop())
    } else if (/\/plan-\d+\/product-certs$/.test(path)) {
      const plan = state.plans.find((p) => p.id === path.split('/')[3])
      if (state.failSave) {
        state.failSave = false
        error = '证书保存测试失败'
      } else
        for (const item of body.products)
          Object.assign(
            plan.products.find((p) => p.id === item.id),
            item
          )
      data = plan
    } else if (/\/plan-\d+\/hazard-cert-ready$/.test(path)) {
      const plan = state.plans.find((p) => p.id === path.split('/')[3])
      if (state.failReadyIds.includes(plan.id)) error = '齐备测试失败'
      else plan.hazardCertReady = body.ready ? 1 : 0
      data = plan
    } else if (/\/plan-\d+\/arrange-info$/.test(path)) {
      data = {
        driverUrl: 'https://example.test/driver',
        licensePlate: '鄂E12345',
        siteRecords: [
          {
            siteLinkId: 'site-1',
            siteUrl: 'https://example.test/site',
            planProductId: 'plan-7-toxic',
            productName: '测试易制毒产品',
            customerName: '测试需方1'
          }
        ],
        inventoryRecords: [
          {
            dbInventoryId: 'inventory-7',
            dbPurchasePlanId: 'purchase-7',
            planProductId: 'plan-7-toxic',
            productName: '测试易制毒产品',
            businessType: '入库'
          }
        ]
      }
    } else if (path === '/transport/inbound/by-plan/plan-7') {
      data = {
        id: 'io-7',
        kind: 'inbound',
        orderNo: 'RK-007',
        status: 'in_progress',
        siteFeedbackRemark: '入库现场备注',
        siteFeedbackTime: '2026-10-17 16:20:00',
        siteFeedbackImages: ['/fixtures/inbound.pdf'],
        products: []
      }
    } else if (path === '/transport/order/transport-7') {
      data = {
        id: 'transport-7',
        transportNo: 'TR007',
        licensePlate: '鄂E12345',
        driverName: '测试司机',
        driverPhone: '13800000000',
        escortName: '测试押运员',
        freightAmount: 1234,
        freightPrice: 50,
        freightType: 'by_weight',
        transportQty: 24,
        hasInvoice: 1,
        distanceKm: 100,
        unit: 'ton',
        transportStatus: 'arranged',
        approvalStatus: 'approved',
        createTime: '2026-10-17 11:00:00',
        feedbackTime: '2026-10-17 16:00:00',
        feedbackQty: 23,
        feedbackRemark: '司机回传测试备注',
        feedbackImages: '["/fixtures/driver.pdf"]',
        driverStopFeedbacks: [
          {
            stopType: 'load',
            stopId: 'plan-7-load',
            label: '装货',
            customerName: '测试供应商',
            quantity: 23,
            remark: '司机装货回传',
            feedbackTime: '2026-10-17 16:00:00',
            attachmentUrls: ['/fixtures/driver.png'],
            products: []
          }
        ],
        siteStopFeedbacks: [
          {
            stopType: 'delivery',
            stopId: 'plan-7-delivery-1',
            label: '送货',
            customerName: '测试需方1',
            quantity: 12,
            remark: '现场送货回传',
            feedbackTime: '2026-10-18 10:00:00',
            attachmentUrls: ['/fixtures/site.pdf'],
            products: []
          }
        ]
      }
    } else if (path === '/transport/freight/by-transport/transport-7') {
      data = null
    } else if (path === '/inventory/inventory-7/related') {
      data = {
        plan: null,
        weighing: {
          id: 'weighing-7',
          vehicleNo: '鄂E12345',
          netWeight: 11,
          grossWeight: 30,
          tareWeight: 19,
          grossWeightTime: '2026-10-17 15:30:00',
          tareWeightTime: '2026-10-17 16:30:00',
          supplier: '测试供应商',
          consignee: '测试需方1',
          remarks: '测试过磅备注'
        }
      }
    } else if (path === '/inventory/inventory-7') {
      data = {
        id: 'inventory-7',
        date: '2026-10-17',
        vehicleNo: '鄂E12345',
        partnerCompany: '测试供应商',
        product: '测试易制毒产品',
        quantity: 12,
        businessType: '入库'
      }
    } else if (/^\/web\/crm\/contract\/approval\/flow\/contract-[12]$/.test(path)) {
      data = []
    } else if (/^\/web\/crm\/contract\/contract-[12]$/.test(path)) {
      data = {
        id: path.split('/').pop(),
        contractNo: path.endsWith('contract-1') ? 'HT-001' : 'HT-002',
        contractName: '危化品证书测试合同',
        opportunityId: 'opportunity-1',
        quoteId: 'quote-1',
        contractType: 'sales',
        customerName: '测试需方1',
        supplierName: '测试供应商',
        status: 'approved',
        startDate: '2026-01-01',
        endDate: '2026-12-31',
        remark: '合同说明',
        amount: 2400,
        partyA: '测试甲方',
        partyB: '测试乙方',
        partyAAccount: '测试账号001',
        contractFile: '[{"ossId":"/fixtures/contract.pdf","name":"合同原件.pdf"}]',
        attachmentFiles: '[{"ossId":"/fixtures/extra.pdf","name":"其他附件.pdf"}]',
        products: [
          {
            id: 'contract-product-1',
            productId: 'toxic',
            productName: '测试别名',
            unit: 'ton',
            quantity: 24,
            price: 100,
            subtotal: 2400
          }
        ],
        attachments: '/fixtures/contract.pdf'
      }
    } else if (path === '/web/crm/opportunity/detail') {
      data = { id: 'opportunity-1', opportunityName: '测试关联商机' }
    } else if (path === '/web/crm/quote/detail') {
      data = { id: 'quote-1', quoteNo: 'BJ-001' }
    } else if (path === '/web/crm/products/detail') {
      data = {
        id: body.id,
        productName: body.id === 'toxic' ? '测试易制毒产品' : '测试易制爆产品',
        aliases: [{ aliasName: '测试别名' }],
        isToxic: body.id === 'toxic' ? 1 : 0,
        isExplosive: body.id === 'explosive' ? 1 : 0
      }
    } else if (path === '/web/admin/attachment/preview-url') {
      data = { previewUrl: params.fileUrl || body.fileUrl }
    } else if (path === '/web/admin/attachment/download-url') {
      data = { downloadUrl: params.fileUrl || body.fileUrl }
    } else if (path === '/web/admin/attachment/upload') {
      if (state.uploadGate) await state.uploadGate
      data = {
        id: 'file-1',
        fileName: '测试证书.pdf',
        fileUrl: '/fixtures/cert.pdf',
        fileType: 'application/pdf'
      }
    } else {
      state.unknown.push({ path, method, body, params })
      error = `未定义测试接口：${method} ${path}`
    }
    if (error)
      return route.fulfill({
        status: 400,
        contentType: 'application/json',
        body: JSON.stringify({ code: 400, msg: error, detail: error })
      })
    // 运输 API 是 FastAPI 直出；Web API 使用 code=200 的信封。
    await route.fulfill({
      contentType: 'application/json',
      body: JSON.stringify(
        path.startsWith('/transport/') || path.startsWith('/inventory/')
          ? data
          : { code: 200, msg: 'ok', data }
      )
    })
  })
  return state
}