X-Financial/web/src/views/scripts/RequestsView.js

import { computed, ref, watch } from 'vue'

import EnterpriseListPage from '../../components/shared/EnterpriseListPage.vue'
import { normalizeRequestForUi } from '../../utils/requestViewModel.js'

function extractRowDate(value) {
  const matched = String(value || '').match(/\d{4}-\d{2}-\d{2}/)
  return matched ? matched[0] : ''
}

export default {
  name: 'RequestsView',
  components: {
    EnterpriseListPage
  },
  props: {
    filteredRequests: { type: Array, required: true },
    hasData: { type: Boolean, default: false },
    loading: { type: Boolean, default: false },
    error: { type: String, default: '' }
  },
  emits: ['ask', 'approve', 'reject', 'create-request', 'reload'],
  setup(props, { emit }) {
    const activeTab = ref('全部')
    const tabs = ['全部', '草稿', '待提交', '审批中', '待补充', '待付款', '已完成']
    const filters = ['报销状态', '报销类型', '所属主体']
    const listKeyword = ref('')

    const datePopover = ref(false)
    const rangeStart = ref('')
    const rangeEnd = ref('')
    const appliedStart = ref('')
    const appliedEnd = ref('')

    const dateRangeLabel = computed(() => {
      if (appliedStart.value && appliedEnd.value) {
        return `${appliedStart.value} ~ ${appliedEnd.value}`
      }

      return '选择时间段'
    })

    function applyDateRange() {
      if (!rangeStart.value || !rangeEnd.value) {
        return
      }

      appliedStart.value = rangeStart.value
      appliedEnd.value = rangeEnd.value
      datePopover.value = false
    }

    const rows = computed(() =>
      props.filteredRequests
        .map((item) => normalizeRequestForUi(item))
        .filter(Boolean)
    )

    const currentPage = ref(1)
    const pageSize = ref(10)
    const pageSizes = [10, 20, 50]
    const pageSizeOptions = pageSizes.map((size) => ({ label: `${size} 条/页`, value: size }))

    function changePageSize(size) {
      pageSize.value = size
      currentPage.value = 1
    }

    const filteredRows = computed(() => {
      const keyword = listKeyword.value.trim().toLowerCase()

      return rows.value.filter((row) => {
        const matchesKeyword =
          !keyword
          || [
            row.id,
            row.documentNo,
            row.typeLabel,
            row.reason,
            row.sceneTarget,
            row.relatedCustomer,
            row.riskSummary
          ]
            .filter(Boolean)
            .join('')
            .toLowerCase()
            .includes(keyword)

        const applyDate = extractRowDate(row.applyTime)
        const matchesDateRange =
          !appliedStart.value
          || !appliedEnd.value
          || (applyDate && applyDate >= appliedStart.value && applyDate <= appliedEnd.value)

        const matchesTab =
          activeTab.value === '全部'
          || (activeTab.value === '草稿' && row.approvalKey === 'draft')
          || (activeTab.value === '待提交' && row.approvalKey === 'supplement' && row.status === 'returned')
          || (activeTab.value === '审批中' && row.approvalKey === 'in_progress')
          || (activeTab.value === '待补充' && row.approvalKey === 'supplement' && row.status !== 'returned')
          || (activeTab.value === '待付款' && row.approvalKey === 'pending_payment')
          || (activeTab.value === '已完成' && row.approvalKey === 'completed')

        return matchesKeyword && matchesDateRange && matchesTab
      })
    })

    const totalCount = computed(() => filteredRows.value.length)
    const totalPages = computed(() => Math.max(1, Math.ceil(totalCount.value / pageSize.value)))
    const visibleRows = computed(() => {
      const start = (currentPage.value - 1) * pageSize.value
      return filteredRows.value.slice(start, start + pageSize.value)
    })
    const showTable = computed(() => !props.loading && !props.error && visibleRows.value.length > 0)
    const showEmpty = computed(() => !props.loading && !props.error && visibleRows.value.length === 0)
    const hasListFilters = computed(() => {
      return Boolean(
        activeTab.value !== '全部'
        || listKeyword.value.trim()
        || appliedStart.value
        || appliedEnd.value
      )
    })
    const emptyState = computed(() => {
      if (!props.hasData) {
        return {
          eyebrow: '个人报销',
          title: '还没有任何报销单据',
          desc: '首张草稿或已提交的报销单会自动出现在这里，后续可以继续补充、提交和跟踪进度。',
          icon: 'mdi mdi-receipt-text-plus-outline',
          actionLabel: '',
          actionIcon: '',
          tone: 'theme',
          artLabel: 'CLAIM',
          tips: ['保存草稿后会自动回到这里', '支持草稿、待提交、审批中和已完成全流程管理']
        }
      }

      return {
        eyebrow: hasListFilters.value ? '筛选结果为空' : '状态列表为空',
        title: hasListFilters.value ? '当前条件下没有匹配单据' : `“${activeTab.value}”里暂时没有单据`,
        desc: hasListFilters.value
          ? '可以清空关键词、时间段或状态筛选后再看看。'
          : '当前状态下还没有可展示的报销记录，可以先发起一笔报销或切换到其他状态。',
        icon: hasListFilters.value ? 'mdi mdi-magnify-scan' : 'mdi mdi-clipboard-text-clock-outline',
        actionLabel: hasListFilters.value ? '清空筛选' : '',
        actionIcon: hasListFilters.value ? 'mdi mdi-filter-remove-outline' : '',
        tone: hasListFilters.value ? 'sky' : 'slate',
        artLabel: hasListFilters.value ? 'FILTER' : 'QUEUE',
        tips: hasListFilters.value
          ? ['关键词、时间段和状态会叠加生效', '可尝试搜索单号、事由或报销类型']
          : ['已完成单据会保留在列表中便于追踪', '草稿、待提交、审批中和待补充会按真实状态实时归类']
      }
    })

    function resetFilters() {
      activeTab.value = '全部'
      listKeyword.value = ''
      datePopover.value = false
      rangeStart.value = ''
      rangeEnd.value = ''
      appliedStart.value = ''
      appliedEnd.value = ''
      currentPage.value = 1
    }

    function handleEmptyAction() {
      if (!props.hasData) {
        emit('create-request')
        return
      }

      resetFilters()
    }

    watch([activeTab, rows, listKeyword, appliedStart, appliedEnd], () => {
      currentPage.value = 1
    })

    return {
      emit,
      activeTab,
      tabs,
      filters,
      listKeyword,
      datePopover,
      rangeStart,
      rangeEnd,
      appliedStart,
      appliedEnd,
      dateRangeLabel,
      applyDateRange,
      rows,
      currentPage,
      pageSize,
      pageSizes,
      pageSizeOptions,
      changePageSize,
      filteredRows,
      totalCount,
      totalPages,
      visibleRows,
      showTable,
      showEmpty,
      emptyState,
      resetFilters,
      handleEmptyAction
    }
  }
}