admin-web/src/modules/fba-pricing/carrier-rates/pages/CarrierRatesView.vue

<script setup lang="ts">
import { computed, onMounted, ref, watch } from 'vue'
import { CircleX, Download, Eye, FileSpreadsheet, FileUp } from '@lucide/vue'
import { ElMessage, ElMessageBox } from 'element-plus'
import { useRouter } from 'vue-router'
import { useAccessPreviewStore } from '@/core/access/accessPreview'
import { listPlatformTenants, type PlatformTenantResource } from '@/modules/iam'
import { getApiErrorDetails, type ApiErrorDetails } from '@/shared/api/http'
import ApiErrorMeta from '@/shared/components/ApiErrorMeta.vue'
import AdminPage from '@/shared/components/AdminPage.vue'
import AppDialog from '@/shared/components/AppDialog.vue'
import DataTable, { type DataTableColumn } from '@/shared/components/DataTable.vue'
import ListPageLayout from '@/shared/components/ListPageLayout.vue'
import LoadErrorState from '@/shared/components/LoadErrorState.vue'
import QueryToolbar, { type QueryField, type QueryModel } from '@/shared/components/QueryToolbar.vue'
import {
  downloadPlatformPriceBookSource,
  listPlatformPriceBooks,
  uploadPlatformPriceBook,
  voidPlatformPriceBook,
  type PlatformPriceBookVersion,
  type PriceBookStatus,
} from '../api/platformPriceBooks'

type PriceBookFilters = QueryModel & {
  customerId: string
  status: PriceBookStatus | ''
}

const access = useAccessPreviewStore()
const router = useRouter()
const rows = ref<PlatformPriceBookVersion[]>([])
const page = ref(1)
const pageSize = ref(20)
const loading = ref(false)
const loadError = ref<ApiErrorDetails | null>(null)
const uploadOpen = ref(false)
const uploadFile = ref<File | null>(null)
const uploadFileError = ref('')
const uploadCustomerId = ref('0')
const uploadInput = ref<HTMLInputElement>()
const uploading = ref(false)
const downloadingIds = ref(new Set<string>())
const voidingIds = ref(new Set<string>())
const customerOptions = ref<PlatformTenantResource[]>([])
const customersLoading = ref(false)
const filters = ref<PriceBookFilters>({ customerId: '0', status: '' })
const appliedFilters = ref<PriceBookFilters>({ ...filters.value })
let loadSequence = 0

const queryFields = computed<QueryField[]>(() => [
  {
    key: 'customerId',
    type: 'select',
    width: 260,
    label: '报价范围',
    placeholder: '请选择报价范围',
    props: { 'aria-label': '报价范围', filterable: true, loading: customersLoading.value },
    options: [
      { label: '平台公共报价', value: '0' },
      ...customerOptions.value.map((customer) => ({ label: `客户专属 · ${customer.tenantName || '未命名客户'}`, value: String(customer.id) })),
    ],
  },
  {
    key: 'status',
    type: 'select',
    width: 190,
    label: '版本状态',
    placeholder: '全部版本状态',
    props: { 'aria-label': '版本状态' },
    options: [
      { label: '待确认', value: 'PENDING_CONFIRMATION' },
      { label: '生效中', value: 'ACTIVE' },
      { label: '已替换', value: 'SUPERSEDED' },
      { label: '已作废', value: 'VOIDED' },
      { label: '解析失败', value: 'FAILED' },
    ],
  },
])

const columns: DataTableColumn[] = [
  { key: 'actions', label: '操作', width: 300, fixed: 'left', slotName: 'actions' },
  { key: 'scope', label: '报价范围', minWidth: 190, slotName: 'scope' },
  { key: 'version', label: '价格表版本', minWidth: 180, slotName: 'version' },
  { key: 'originalFileName', prop: 'originalFileName', label: '原始文件', minWidth: 250, showOverflowTooltip: true, defaultVisible: false },
  { key: 'status', label: '状态', width: 110, slotName: 'status' },
  { key: 'contents', label: '解析结果', minWidth: 155, slotName: 'contents' },
  { key: 'issues', label: '校验结果', minWidth: 150, slotName: 'issues' },
  { key: 'createdAt', label: '上传时间', minWidth: 165, formatter: (row: PlatformPriceBookVersion) => formatDateTime(row.createdAt) },
  { key: 'effectivePeriod', label: '实际生效区间', minWidth: 290, formatter: (row: PlatformPriceBookVersion) => formatEffectivePeriod(row) },
]

const canEdit = computed(() => access.can('firstleg:fba-pricing:rate:edit'))
const pagedRows = computed(() => rows.value.slice((page.value - 1) * pageSize.value, page.value * pageSize.value))
const activeCount = computed(() => rows.value.filter((row) => row.status === 'ACTIVE').length)
const pendingCount = computed(() => rows.value.filter((row) => row.status === 'PENDING_CONFIRMATION').length)
const loadErrorMessage = computed(() => loadError.value?.message || '')

function formatDateTime(value: string | null | undefined) {
  return value ? value.replace('T', ' ').slice(0, 16) : '-'
}

function formatEffectivePeriod(version: PlatformPriceBookVersion) {
  if (!version.publishedAt) return '尚未生效'
  const start = formatDateTime(version.publishedAt)
  return version.supersededAt ? `${start} 至 ${formatDateTime(version.supersededAt)}` : `${start} 起`
}

function priceBookScopeLabel(customerId: string | null | undefined) {
  if (!customerId || customerId === '0') return '平台公共报价'
  const customer = customerOptions.value.find((item) => String(item.id) === String(customerId))
  return customer ? `客户专属 · ${customer.tenantName || '未命名客户'}` : '客户专属报价'
}

async function loadCustomerOptions() {
  customersLoading.value = true
  try {
    const result = await listPlatformTenants({ page: 1, size: 200, status: 'ACTIVE' })
    customerOptions.value = result.records.filter((customer) => customer.status === 'ACTIVE')
  } catch {
    customerOptions.value = []
    ElMessage.warning('客户列表加载失败，仍可维护平台公共报价')
  } finally {
    customersLoading.value = false
  }
}

function priceBookStatusMeta(status: PriceBookStatus) {
  const values = {
    PENDING_CONFIRMATION: { label: '待确认', type: 'warning' as const },
    ACTIVE: { label: '生效中', type: 'success' as const },
    SUPERSEDED: { label: '已替换', type: 'info' as const },
    VOIDED: { label: '已作废', type: 'info' as const },
    FAILED: { label: '解析失败', type: 'danger' as const },
  }
  return values[status]
}

function apiErrorMessage(error: unknown, fallback: string) {
  const details = getApiErrorDetails(error, fallback)
  return details.requestId ? `${details.message}（requestId: ${details.requestId}）` : details.message
}

function safeFileName(value: string) {
  const safe = value.replace(/[\\/:*?"<>|\u0000-\u001f]/g, '_').trim()
  return safe || '船期价格表.xlsx'
}

function saveBlob(blob: Blob, fileName: string) {
  const url = URL.createObjectURL(blob)
  const anchor = document.createElement('a')
  try {
    anchor.href = url
    anchor.download = safeFileName(fileName)
    document.body.append(anchor)
    anchor.click()
  } finally {
    anchor.remove()
    window.setTimeout(() => URL.revokeObjectURL(url), 0)
  }
}

async function loadPriceBooks() {
  const sequence = ++loadSequence
  loading.value = true
  loadError.value = null
  try {
    const result = await listPlatformPriceBooks({ customerId: appliedFilters.value.customerId, status: appliedFilters.value.status })
    if (sequence !== loadSequence) return
    rows.value = result
  } catch (error) {
    if (sequence !== loadSequence) return
    rows.value = []
    loadError.value = getApiErrorDetails(error, '船期价格表版本加载失败，请稍后重试')
  } finally {
    if (sequence === loadSequence) loading.value = false
  }
}

async function applyQuery(model: QueryModel) {
  appliedFilters.value = {
    customerId: String(model.customerId || '0'),
    status: (model.status || '') as PriceBookStatus | '',
  }
  page.value = 1
  await loadPriceBooks()
}

function resetUpload() {
  uploadFile.value = null
  uploadFileError.value = ''
  if (uploadInput.value) uploadInput.value.value = ''
}

function openUpload() {
  resetUpload()
  uploadCustomerId.value = appliedFilters.value.customerId || '0'
  uploadOpen.value = true
}

function selectUploadFile(event: Event) {
  const input = event.target as HTMLInputElement
  const file = input.files?.[0] || null
  uploadFile.value = null
  uploadFileError.value = ''
  if (!file) return
  if (!file.name.toLowerCase().endsWith('.xlsx')) {
    uploadFileError.value = '仅支持 XLSX 格式的船期价格表。'
    input.value = ''
    return
  }
  if (file.size > 10 * 1024 * 1024) {
    uploadFileError.value = '价格表文件不能超过 10MB。'
    input.value = ''
    return
  }
  uploadFile.value = file
}

function openDetail(row: PlatformPriceBookVersion) {
  void router.push({ name: 'fba-carrier-rate-detail', params: { versionId: row.id } })
}

async function submitUpload() {
  const file = uploadFile.value
  if (!file) {
    ElMessage.error('请选择需要上传的 XLSX 价格表。')
    return
  }
  uploading.value = true
  try {
    const result = await uploadPlatformPriceBook(file, uploadCustomerId.value)
    uploadOpen.value = false
    resetUpload()
    await loadPriceBooks()
    ElMessage.success('价格表已解析，请在详情页核对结果并确认仓库映射。')
    await router.push({ name: 'fba-carrier-rate-detail', params: { versionId: result.version.id } })
  } catch (error) {
    ElMessage.error(apiErrorMessage(error, '价格表上传或解析失败，请检查文件后重试'))
    await loadPriceBooks()
  } finally {
    uploading.value = false
  }
}

async function downloadSource(row: PlatformPriceBookVersion) {
  const next = new Set(downloadingIds.value)
  next.add(row.id)
  downloadingIds.value = next
  try {
    const blob = await downloadPlatformPriceBookSource(row.id)
    if (!blob.size) throw new Error('原始价格表内容为空')
    saveBlob(blob, row.originalFileName)
  } catch (error) {
    ElMessage.error(apiErrorMessage(error, '原始价格表下载失败，请稍后重试'))
  } finally {
    const current = new Set(downloadingIds.value)
    current.delete(row.id)
    downloadingIds.value = current
  }
}

async function voidPending(row: PlatformPriceBookVersion) {
  if (row.status !== 'PENDING_CONFIRMATION' || !canEdit.value) return
  let reason = ''
  try {
    const result = await ElMessageBox.prompt(
      `作废后，版本 V${row.versionNo} 将不能再确认生效；版本记录和原始文件会继续保留。`,
      '作废待确认价格表',
      {
        type: 'warning',
        confirmButtonText: '确认作废',
        cancelButtonText: '取消',
        inputPlaceholder: '请输入作废原因',
        inputValidator: (value) => value.trim() ? true : '请输入作废原因',
        inputPattern: /^.{1,500}$/s,
        inputErrorMessage: '作废原因不能超过 500 个字符',
      },
    )
    reason = result.value.trim()
  } catch (error) {
    if (error === 'cancel' || error === 'close') return
    ElMessage.error('作废操作未完成，请重试。')
    return
  }

  const next = new Set(voidingIds.value)
  next.add(row.id)
  voidingIds.value = next
  try {
    await voidPlatformPriceBook(row.id, reason)
    ElMessage.success(`价格表 V${row.versionNo} 已作废`)
    await loadPriceBooks()
  } catch (error) {
    ElMessage.error(apiErrorMessage(error, '价格表作废失败，请稍后重试'))
  } finally {
    const current = new Set(voidingIds.value)
    current.delete(row.id)
    voidingIds.value = current
  }
}

function detailActionLabel(row: PlatformPriceBookVersion) {
  return row.status === 'PENDING_CONFIRMATION' && canEdit.value ? '查看并确认' : '查看详情'
}

watch(uploadOpen, (open) => {
  if (!open && !uploading.value) resetUpload()
})

onMounted(() => {
  void loadCustomerOptions()
  void loadPriceBooks()
})
</script>

<template>
  <AdminPage as="div" class="price-book-page" spacing="normal">
    <ListPageLayout aria-label="承运商报价版本管理">
      <template #toolbar>
        <QueryToolbar
          v-model="filters"
          class="surface-panel"
          ariaLabel="船期价格表筛选"
          :fields="queryFields"
          preference-key="price-book-query"
          @search="applyQuery"
        />
      </template>

      <template v-if="loadError" #state>
        <LoadErrorState
          title="船期价格表版本加载失败"
          :message="loadErrorMessage"
          :loading="loading"
          @retry="loadPriceBooks()"
        >
          <template #details><ApiErrorMeta :details="loadError" /></template>
        </LoadErrorState>
      </template>

      <section v-if="!loadError" class="surface-panel table-panel" aria-live="polite">
      <DataTable
        v-model:page="page"
        v-model:page-size="pageSize"
        :data="pagedRows"
        :columns="columns"
        preference-key="price-book-versions-table"
        :loading="loading"
        :total="rows.length"
        :page-sizes="[10, 20, 50]"
        row-key="id"
        border
        stripe
        aria-label="船期价格表版本列表"
        empty-text="暂无船期价格表版本"
      >
        <template #toolbar-actions><el-button v-if="canEdit" type="primary" @click="openUpload"><FileUp :size="16" />上传价格表</el-button></template>
        <template #actions="{ row }">
          <div class="table-actions">
            <el-button size="small" plain type="primary" @click="openDetail(row as PlatformPriceBookVersion)"><Eye :size="15" />{{ detailActionLabel(row as PlatformPriceBookVersion) }}</el-button>
            <el-button
              size="small"
              plain
              :loading="downloadingIds.has((row as PlatformPriceBookVersion).id)"
              @click="downloadSource(row as PlatformPriceBookVersion)"
            ><Download :size="15" />原文件</el-button>
            <el-button
              v-if="canEdit && (row as PlatformPriceBookVersion).status === 'PENDING_CONFIRMATION'"
              size="small"
              plain
              type="danger"
              :loading="voidingIds.has((row as PlatformPriceBookVersion).id)"
              @click="voidPending(row as PlatformPriceBookVersion)"
            ><CircleX :size="15" />作废</el-button>
          </div>
        </template>
        <template #version="{ row }"><div class="version-cell"><strong>V{{ (row as PlatformPriceBookVersion).versionNo }}</strong></div></template>
        <template #scope="{ row }"><el-tag :type="(row as PlatformPriceBookVersion).customerId === '0' ? 'info' : 'warning'" effect="light">{{ priceBookScopeLabel((row as PlatformPriceBookVersion).customerId) }}</el-tag></template>
        <template #status="{ row }"><el-tag :type="priceBookStatusMeta((row as PlatformPriceBookVersion).status).type" effect="light">{{ priceBookStatusMeta((row as PlatformPriceBookVersion).status).label }}</el-tag></template>
        <template #contents="{ row }"><div class="metric-cell"><strong>{{ (row as PlatformPriceBookVersion).channelCount }}</strong><span>渠道</span><strong>{{ (row as PlatformPriceBookVersion).rateCount }}</strong><span>价格行</span></div></template>
        <template #issues="{ row }"><div class="issue-counts"><span :class="{ 'is-blocking': (row as PlatformPriceBookVersion).blockingErrorCount }">阻断 {{ (row as PlatformPriceBookVersion).blockingErrorCount }}</span><span>警告 {{ (row as PlatformPriceBookVersion).warningCount }}</span></div></template>
        <template #empty><el-empty description="暂无船期价格表版本" /></template>
        <template #pagination-left>共 {{ rows.length }} 个版本 · {{ activeCount }} 个生效中 · {{ pendingCount }} 个待确认</template>
      </DataTable>
      </section>
    </ListPageLayout>

    <AppDialog
      v-model="uploadOpen"
      title="上传船期价格表"
      width="min(560px, calc(100vw - 28px))"
      :confirm-loading="uploading"
      :confirm-disabled="!uploadFile || Boolean(uploadFileError)"
      confirm-text="上传并解析"
      @confirm="submitUpload"
    >
      <div class="upload-content">
        <el-alert title="上传后先展示解析结果和仓库映射；确认后只替换同一报价范围的当前生效版本。客户专属报价生效后，计价时优先于平台公共报价。" type="info" :closable="false" show-icon />
        <label class="upload-scope-field"><span>报价范围</span><el-select v-model="uploadCustomerId" filterable :disabled="uploading" aria-label="上传报价范围"><el-option label="平台公共报价" value="0" /><el-option v-for="customer in customerOptions" :key="String(customer.id)" :label="`客户专属 · ${customer.tenantName || '未命名客户'}`" :value="String(customer.id)" /></el-select></label>
        <input ref="uploadInput" class="visually-hidden-input" type="file" accept=".xlsx,application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" aria-label="选择 XLSX 船期价格表" :disabled="uploading" @change="selectUploadFile" />
        <div class="upload-file-control">
          <el-button :disabled="uploading" @click="uploadInput?.click()"><FileSpreadsheet :size="16" />选择 XLSX 文件</el-button>
          <div class="upload-file-name" :class="{ 'is-empty': !uploadFile }">
            <strong>{{ uploadFile?.name || '尚未选择文件' }}</strong>
            <span v-if="uploadFile">{{ (uploadFile.size / 1024 / 1024).toFixed(2) }} MB</span>
            <span v-else>最大 10MB</span>
          </div>
        </div>
        <p v-if="uploadFileError" class="upload-file-error" role="alert">{{ uploadFileError }}</p>
      </div>
    </AppDialog>

  </AdminPage>
</template>

<style scoped>
.price-book-page { min-width: 0; }
.table-actions { display: flex; min-height: 32px; align-items: center; gap: 8px; }
.table-actions :deep(.el-button + .el-button) { margin-left: 0; }
.version-cell { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
.version-cell strong { color: var(--cc-text); }
.version-cell span, .metric-cell span { color: var(--cc-muted); font-size: 11px; }
.metric-cell, .issue-counts { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; }
.metric-cell strong { color: var(--cc-text); font-size: 14px; }
.issue-counts { color: var(--cc-muted); font-size: 12px; }
.issue-counts .is-blocking, .is-danger { color: var(--el-color-danger); font-weight: 700; }
.upload-content { display: grid; gap: 18px; }
.upload-scope-field { display: grid; gap: 6px; color: var(--cc-muted); font-size: 12px; }
.upload-scope-field :deep(.el-select) { width: 100%; }
.visually-hidden-input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; clip-path: inset(50%); }
.upload-file-control { display: flex; align-items: center; gap: 14px; }
.upload-file-name { display: grid; min-width: 0; gap: 3px; color: var(--cc-text); font-size: 13px; }
.upload-file-name strong { overflow-wrap: anywhere; }
.upload-file-name span { color: var(--cc-muted); font-size: 12px; }
.upload-file-name.is-empty strong { color: var(--cc-muted); font-weight: 400; }
.upload-file-error { margin: -8px 0 0; color: var(--el-color-danger); font-size: 12px; }
@media (max-width: 720px) {
  .table-actions :deep(.el-button) { min-height: 40px; }
  .upload-file-control { align-items: stretch; flex-direction: column; }
}
</style>