gig-admin/src/routes/_authed/exc/orders.tsx

import { createFileRoute } from '@tanstack/react-router'
import { useQuery } from '@tanstack/react-query'
import { useState } from 'react'
import type { ColumnDef } from '@tanstack/react-table'
import type { ExcOrder } from '@/api/types'
import { fetchExcOrder, fetchExcOrders } from '@/api/modules/exc'
import { useListPage } from '@/lib/list-page'
import { DataTable } from '@/components/data-table/data-table'
import { PageHeader } from '@/components/page-header'
import { DetailSheet } from '@/features/studio/detail-sheet'
import {
  ORDER_STATUS_LABELS,
  OrderStatusBadge,
  formatAmount,
  formatTime,
} from '@/features/exc/labels'
import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from '@/components/ui/select'

export const Route = createFileRoute('/_authed/exc/orders')({
  component: ExcOrdersPage,
})

function ExcOrdersPage() {
  const [status, setStatus] = useState<string>('all')
  const [payment, setPayment] = useState<string>('all')
  const [detailId, setDetailId] = useState<number | null>(null)

  const filters: Record<string, string> = {}
  if (status !== 'all') filters.status = status
  if (payment !== 'all') filters.payment_status = payment

  const list = useListPage('exc-orders', fetchExcOrders, filters)

  const detail = useQuery({
    queryKey: ['exc-order', detailId],
    queryFn: () => fetchExcOrder(detailId as number),
    enabled: detailId !== null,
  })
  const order = detail.data?.data

  const columns: ColumnDef<ExcOrder>[] = [
    {
      header: '订单',
      cell: ({ row }) => (
        <Button
          variant="link"
          className="h-auto max-w-64 justify-start p-0 text-left"
          onClick={() => setDetailId(row.original.id)}
        >
          <div className="min-w-0">
            <div className="truncate font-medium">{row.original.title ?? '—'}</div>
            <code className="font-mono text-xs text-muted-foreground">#{row.original.id}</code>
          </div>
        </Button>
      ),
    },
    {
      header: '状态',
      cell: ({ row }) => <OrderStatusBadge status={row.original.status} />,
    },
    {
      header: '支付',
      cell: ({ row }) =>
        row.original.payment_status === 'PAID' ? (
          <Badge className="bg-emerald-500/12 text-emerald-700 dark:text-emerald-400">已支付</Badge>
        ) : (
          <Badge variant="secondary">未支付</Badge>
        ),
    },
    {
      header: '买家 / 服务商',
      cell: ({ row }) => (
        <div className="text-sm">
          <div>{row.original.buyer?.display_name ?? '—'}</div>
          <div className="text-muted-foreground">{row.original.provider?.display_name ?? '—'}</div>
        </div>
      ),
    },
    {
      header: '金额',
      cell: ({ row }) =>
        formatAmount(
          row.original.actual_total_amount ?? row.original.total_amount,
          row.original.currency_code,
        ),
    },
    {
      header: '平台费',
      cell: ({ row }) => formatAmount(row.original.platform_fee_amount, row.original.currency_code),
    },
    {
      header: '结算',
      cell: ({ row }) =>
        row.original.settled_at
          ? `已结算 ${formatTime(row.original.settled_at)}`
          : row.original.escrow_released_at
            ? '已放款'
            : row.original.escrow_release_at
              ? `待放款 ${formatTime(row.original.escrow_release_at)}`
              : '—',
    },
    {
      header: '下单时间',
      cell: ({ row }) => formatTime(row.original.created_at),
    },
  ]

  return (
    <div>
      <PageHeader
        title="订单监控"
        description="服务订单、支付与结算进度（只读）"
        actions={
          <div className="flex items-center gap-2">
            <Select value={status} onValueChange={setStatus}>
              <SelectTrigger size="sm" className="w-28">
                <SelectValue />
              </SelectTrigger>
              <SelectContent>
                <SelectItem value="all">全部状态</SelectItem>
                {Object.entries(ORDER_STATUS_LABELS).map(([value, label]) => (
                  <SelectItem key={value} value={value}>
                    {label}
                  </SelectItem>
                ))}
              </SelectContent>
            </Select>
            <Select value={payment} onValueChange={setPayment}>
              <SelectTrigger size="sm" className="w-24">
                <SelectValue />
              </SelectTrigger>
              <SelectContent>
                <SelectItem value="all">全部支付</SelectItem>
                <SelectItem value="UNPAID">未支付</SelectItem>
                <SelectItem value="PAID">已支付</SelectItem>
              </SelectContent>
            </Select>
          </div>
        }
      />
      <DataTable
        columns={columns}
        data={list.rows}
        pagination={list.pagination}
        loading={list.loading}
        emptyText="没有订单记录"
        onPageChange={list.setPage}
        onPageSizeChange={list.setPageSize}
      />
      <DetailSheet
        open={detailId !== null}
        onOpenChange={(open) => !open && setDetailId(null)}
        title={order?.title ?? `订单 #${detailId ?? ''}`}
        description={order ? `状态 ${ORDER_STATUS_LABELS[order.status] ?? order.status}` : undefined}
        fields={[
          { label: '买家', value: order?.buyer?.display_name ?? '—' },
          { label: '服务商', value: order?.provider?.display_name ?? '—' },
          { label: '订单金额', value: formatAmount(order?.total_amount, order?.currency_code) },
          { label: '实付金额', value: formatAmount(order?.actual_total_amount, order?.currency_code) },
          { label: '平台费', value: formatAmount(order?.platform_fee_amount, order?.currency_code) },
          { label: '服务商净额', value: formatAmount(order?.provider_net_amount, order?.currency_code) },
          { label: '抽成比例', value: order?.commission_rate != null ? `${(order.commission_rate * 100).toFixed(1)}%` : '—' },
          { label: '支付单号', value: order?.pay_order_no ?? '—' },
          { label: '支付渠道', value: order?.paid_channel ?? '—' },
          { label: '支付时间', value: formatTime(order?.paid_at) },
          { label: '结算时间', value: formatTime(order?.settled_at) },
          { label: '放款时间', value: formatTime(order?.escrow_released_at) },
          { label: '买家备注', value: order?.buyer_remarks ?? '—' },
        ]}
        jsonBlocks={[
          { label: `订单项（${order?.items?.length ?? 0}）`, value: order?.items?.length ? order.items : null },
          {
            label: '状态流转',
            value: order?.transactions?.length
              ? order.transactions.map((t) => ({
                  from: t.previous_status,
                  to: t.new_status,
                  by: t.changed_by,
                  by_type: t.changed_by_type,
                  reason: t.reason,
                  at: t.changed_at,
                }))
              : null,
          },
        ]}
      />
    </div>
  )
}