BossAi/web2/src/pages/workbench/WorkbenchUsers.tsx

import { useMemo, useState } from 'react'
import { toast } from 'sonner'
import { Briefcase, Loader2, XCircle } from 'lucide-react'
import { EmptyState } from '@/components/common/EmptyState'
import { Card, CardContent } from '@/components/ui/card'
import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import {
  Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription, DialogFooter,
} from '@/components/ui/dialog'
import type { Consultation, ExpertService } from '@/types'
import { api } from '@/lib/api'
import { useWorkbenchData, WorkbenchShell, maskPhone } from './shared'

/** 专家工作台 - 服务中用户:已确认服务关系的用户列表,可取消服务 */
export function WorkbenchUsers() {
  const { expert, services, consultations, loading, error, loadData } = useWorkbenchData()
  const [cancelService, setCancelService] = useState<ExpertService | null>(null)
  const [cancelling, setCancelling] = useState(false)

  const activeServices = services.filter(s => s.status === 'active')

  /** 按服务用户分组咨询 */
  const consultationsByUser = useMemo(() => {
    const map = new Map<string, Consultation[]>()
    for (const c of consultations) {
      const phone = c.user_phone || 'unknown'
      if (!map.has(phone)) {
        map.set(phone, [])
      }
      map.get(phone)!.push(c)
    }
    return map
  }, [consultations])

  /** 确认取消服务关系 */
  const handleCancel = async () => {
    if (!cancelService) return
    setCancelling(true)
    try {
      await api.cancelExpertService(cancelService.service_id)
      toast.success('服务关系已取消')
      setCancelService(null)
      loadData()
    } catch (e) {
      toast.error(e instanceof Error ? e.message : '取消失败')
    } finally {
      setCancelling(false)
    }
  }

  return (
    <WorkbenchShell expert={expert} loading={loading} error={error} title="服务中用户" description="已确认服务关系的用户">
      {activeServices.length === 0 ? (
        <EmptyState title="暂无服务中用户" description="确认接单的用户会显示在这里" icon={Briefcase} />
      ) : (
        <div className="space-y-2">
          {activeServices.map((s) => {
            const userConsultations = consultationsByUser.get(s.user_phone || '') || []
            return (
              <Card key={s.service_id}>
                <CardContent className="p-4">
                  <div className="flex items-center justify-between gap-2">
                    <div className="min-w-0">
                      <p className="text-sm font-medium">用户:{maskPhone(s.user_phone || '')}</p>
                      <p className="text-xs text-muted-foreground">
                        签约时间:{s.signed_at}
                        {userConsultations.length > 0 && ` · ${userConsultations.length} 条咨询`}
                      </p>
                    </div>
                    <Badge className="shrink-0">服务中</Badge>
                  </div>
                  <div className="mt-3 border-t pt-3">
                    <Button
                      size="sm"
                      variant="outline"
                      className="text-rose-600 hover:bg-rose-50"
                      onClick={() => setCancelService(s)}
                    >
                      <XCircle className="h-3.5 w-3.5" /> 取消服务
                    </Button>
                  </div>
                </CardContent>
              </Card>
            )
          })}
        </div>
      )}

      {/* 取消服务确认弹窗 */}
      <Dialog open={!!cancelService} onOpenChange={(o) => !o && setCancelService(null)}>
        <DialogContent className="max-w-sm">
          <DialogHeader>
            <DialogTitle>取消服务关系</DialogTitle>
            <DialogDescription>
              确认取消与用户「{cancelService ? maskPhone(cancelService.user_phone || '') : ''}」的服务关系?取消后不可恢复。
            </DialogDescription>
          </DialogHeader>
          <DialogFooter>
            <Button variant="outline" onClick={() => setCancelService(null)}>再想想</Button>
            <Button variant="destructive" onClick={handleCancel} disabled={cancelling}>
              {cancelling ? <Loader2 className="h-3.5 w-3.5 animate-spin" /> : <XCircle className="h-3.5 w-3.5" />}
              确认取消
            </Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>
    </WorkbenchShell>
  )
}