proj/Frontend/components/tickets/ticket-table.tsx

"use client"

import { useState, useMemo } from "react"
import type { Ticket, TicketStatus } from "@/lib/types"
import { StatusBadge } from "./status-badge"
import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table"
import {
  Select,
  SelectContent,
  SelectItem,
  SelectTrigger,
  SelectValue,
} from "@/components/ui/select"
import { ArrowUpDown, ArrowDown, ArrowUp, Calendar, MapPin, FileText } from "lucide-react"
import { Button } from "@/components/ui/button"

interface TicketTableProps {
  tickets: Ticket[]
  showStatusUpdate?: boolean
  onStatusUpdate?: (ticketId: number, status: TicketStatus) => void
}

type SortDirection = "asc" | "desc"

export function TicketTable({ tickets, showStatusUpdate = false, onStatusUpdate }: TicketTableProps) {
  const [sortDirection, setSortDirection] = useState<SortDirection>("desc")

  const sortedTickets = useMemo(() => {
    return [...tickets].sort((a, b) => {
      const dateA = new Date(a.createdAt).getTime()
      const dateB = new Date(b.createdAt).getTime()
      return sortDirection === "desc" ? dateB - dateA : dateA - dateB
    })
  }, [tickets, sortDirection])

  const toggleSort = () => {
    setSortDirection((prev) => (prev === "desc" ? "asc" : "desc"))
  }

  const formatDate = (dateString: string) => {
    return new Date(dateString).toLocaleDateString("de-DE", {
      year: "numeric",
      month: "2-digit",
      day: "2-digit",
      hour: "2-digit",
      minute: "2-digit"
    })
  }

  if (tickets.length === 0) {
    return (
      <div className="flex flex-col items-center justify-center rounded-lg border border-dashed border-border p-12 text-center">
        <FileText className="h-12 w-12 text-muted-foreground/50" />
        <h3 className="mt-4 text-lg font-medium">No tickets found</h3>
        <p className="mt-2 text-sm text-muted-foreground">
          There are no tickets to display at this time.
        </p>
      </div>
    )
  }

  return (
    <div className="rounded-lg border border-border bg-card overflow-hidden">
      <Table>
        <TableHeader>
          <TableRow className="bg-muted/50 hover:bg-muted/50">
            <TableHead className="font-semibold">
              <div className="flex items-center gap-2">
                <MapPin className="h-4 w-4" />
                Room
              </div>
            </TableHead>
            <TableHead className="font-semibold">Title</TableHead>
            <TableHead className="font-semibold hidden md:table-cell">Description</TableHead>
            <TableHead className="font-semibold">
              <Button
                variant="ghost"
                size="sm"
                onClick={toggleSort}
                className="flex items-center gap-1 -ml-2 h-auto p-2 hover:bg-transparent"
              >
                <Calendar className="h-4 w-4" />
                Date
                {sortDirection === "desc" ? (
                  <ArrowDown className="h-3 w-3" />
                ) : (
                  <ArrowUp className="h-3 w-3" />
                )}
              </Button>
            </TableHead>
            <TableHead className="font-semibold">Status</TableHead>
          </TableRow>
        </TableHeader>
        <TableBody>
          {sortedTickets.map((ticket) => (
            <TableRow key={ticket.id} className="group">
              <TableCell className="font-medium">{ticket.room.name}</TableCell>
              <TableCell className="font-medium">{ticket.title}</TableCell>
              <TableCell className="hidden md:table-cell max-w-xs">
                <p className="truncate text-muted-foreground">{ticket.description}</p>
              </TableCell>
              <TableCell className="text-muted-foreground">{formatDate(ticket.createdAt)}</TableCell>
              <TableCell>
                {showStatusUpdate && onStatusUpdate ? (
                  <Select
                    value={ticket.status}
                    onValueChange={(value: TicketStatus) => onStatusUpdate(ticket.id, value)}
                  >
                    <SelectTrigger className="w-32 h-8">
                      <SelectValue />
                    </SelectTrigger>
                    <SelectContent>
                      <SelectItem value="OPEN">
                        <div className="flex items-center gap-2">
                          <span className="h-2 w-2 rounded-full bg-status-open" />
                          Offen
                        </div>
                      </SelectItem>
                      <SelectItem value="IN_PROGRESS">
                        <div className="flex items-center gap-2">
                          <span className="h-2 w-2 rounded-full bg-status-progress" />
                          In Bearbeitung
                        </div>
                      </SelectItem>
                      <SelectItem value="CLOSED">
                        <div className="flex items-center gap-2">
                          <span className="h-2 w-2 rounded-full bg-status-done" />
                          Erledigt
                        </div>
                      </SelectItem>
                    </SelectContent>
                  </Select>
                ) : (
                  <StatusBadge status={ticket.status} />
                )}
              </TableCell>
            </TableRow>
          ))}
        </TableBody>
      </Table>
    </div>
  )
}