bedolaga-cabinet/src/pages/AdminTickets.tsx

import { useState, useEffect } from 'react';
import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import { useTranslation } from 'react-i18next';
import { Link } from 'react-router-dom';
import { adminApi, AdminTicket, AdminTicketDetail, AdminTicketMessage } from '../api/admin';
import { ticketsApi } from '../api/tickets';

const BackIcon = () => (
  <svg
    className="h-5 w-5 text-dark-400"
    fill="none"
    viewBox="0 0 24 24"
    stroke="currentColor"
    strokeWidth={2}
  >
    <path strokeLinecap="round" strokeLinejoin="round" d="M15.75 19.5L8.25 12l7.5-7.5" />
  </svg>
);

function AdminMessageMedia({
  message,
  t,
}: {
  message: AdminTicketMessage;
  t: (key: string) => string;
}) {
  const [imageLoaded, setImageLoaded] = useState(false);
  const [imageError, setImageError] = useState(false);
  const [showFullImage, setShowFullImage] = useState(false);

  if (!message.has_media || !message.media_file_id) {
    return null;
  }

  const mediaUrl = ticketsApi.getMediaUrl(message.media_file_id);

  if (message.media_type === 'photo') {
    return (
      <div className="mt-3">
        {!imageLoaded && !imageError && (
          <div className="flex h-40 w-full animate-pulse items-center justify-center rounded-lg bg-dark-800">
            <div className="h-6 w-6 animate-spin rounded-full border-2 border-accent-500 border-t-transparent" />
          </div>
        )}
        {imageError ? (
          <div className="flex h-32 w-full items-center justify-center rounded-lg bg-dark-800 text-sm text-dark-400">
            {t('support.imageLoadFailed')}
          </div>
        ) : (
          <img
            src={mediaUrl}
            alt={message.media_caption || 'Attached image'}
            className={`max-h-64 max-w-full cursor-pointer rounded-lg transition-opacity hover:opacity-90 ${
              imageLoaded ? '' : 'hidden'
            }`}
            onLoad={() => setImageLoaded(true)}
            onError={() => setImageError(true)}
            onClick={() => setShowFullImage(true)}
          />
        )}
        {message.media_caption && (
          <p className="mt-1 text-xs text-dark-400">{message.media_caption}</p>
        )}
        {showFullImage && (
          <div
            className="fixed inset-0 z-50 flex items-center justify-center bg-black/90 p-4"
            onClick={() => setShowFullImage(false)}
          >
            <button
              className="absolute right-4 top-4 text-white/70 hover:text-white"
              onClick={() => setShowFullImage(false)}
            >
              <svg
                className="h-6 w-6"
                fill="none"
                viewBox="0 0 24 24"
                stroke="currentColor"
                strokeWidth={1.5}
              >
                <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
              </svg>
            </button>
            <img
              src={mediaUrl}
              alt={message.media_caption || 'Attached image'}
              className="max-h-full max-w-full object-contain"
            />
          </div>
        )}
      </div>
    );
  }

  return (
    <div className="mt-3">
      <a
        href={mediaUrl}
        target="_blank"
        rel="noopener noreferrer"
        className="inline-flex items-center gap-2 rounded-lg bg-dark-700 px-3 py-2 text-sm text-dark-200 transition-colors hover:bg-dark-600"
      >
        <svg
          className="h-4 w-4"
          fill="none"
          viewBox="0 0 24 24"
          stroke="currentColor"
          strokeWidth={2}
        >
          <path strokeLinecap="round" strokeLinejoin="round" d="M12 4v16m8-8H4" />
        </svg>
        {message.media_caption || `Download ${message.media_type}`}
      </a>
    </div>
  );
}

export default function AdminTickets() {
  const { t } = useTranslation();
  const queryClient = useQueryClient();
  const [selectedTicketId, setSelectedTicketId] = useState<number | null>(null);
  const [statusFilter, setStatusFilter] = useState<string>('');
  const [replyText, setReplyText] = useState('');
  const [page, setPage] = useState(1);
  const [showSettings, setShowSettings] = useState(false);

  const { data: stats } = useQuery({
    queryKey: ['admin-ticket-stats'],
    queryFn: adminApi.getTicketStats,
  });

  const { data: ticketsData, isLoading: ticketsLoading } = useQuery({
    queryKey: ['admin-tickets', page, statusFilter],
    queryFn: () =>
      adminApi.getTickets({
        page,
        per_page: 20,
        status: statusFilter || undefined,
      }),
  });

  const { data: selectedTicket, isLoading: ticketLoading } = useQuery({
    queryKey: ['admin-ticket', selectedTicketId],
    queryFn: () => adminApi.getTicket(selectedTicketId!),
    enabled: !!selectedTicketId,
  });

  const replyMutation = useMutation({
    mutationFn: ({ ticketId, message }: { ticketId: number; message: string }) =>
      adminApi.replyToTicket(ticketId, message),
    onSuccess: () => {
      setReplyText('');
      queryClient.invalidateQueries({ queryKey: ['admin-ticket', selectedTicketId] });
      queryClient.invalidateQueries({ queryKey: ['admin-tickets'] });
      queryClient.invalidateQueries({ queryKey: ['admin-ticket-stats'] });
    },
  });

  const statusMutation = useMutation({
    mutationFn: ({ ticketId, status }: { ticketId: number; status: string }) =>
      adminApi.updateTicketStatus(ticketId, status),
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['admin-ticket', selectedTicketId] });
      queryClient.invalidateQueries({ queryKey: ['admin-tickets'] });
      queryClient.invalidateQueries({ queryKey: ['admin-ticket-stats'] });
    },
  });

  const handleReply = (e: React.FormEvent) => {
    e.preventDefault();
    if (!selectedTicketId || !replyText.trim()) return;
    replyMutation.mutate({ ticketId: selectedTicketId, message: replyText });
  };

  const getStatusBadge = (status: string) => {
    switch (status) {
      case 'open':
        return 'badge-info';
      case 'pending':
        return 'badge-warning';
      case 'answered':
        return 'badge-success';
      case 'closed':
        return 'badge-neutral';
      default:
        return 'badge-neutral';
    }
  };

  const getPriorityBadge = (priority: string) => {
    switch (priority) {
      case 'urgent':
        return 'badge-error';
      case 'high':
        return 'badge-warning';
      default:
        return 'badge-neutral';
    }
  };

  const formatUser = (ticket: AdminTicket | AdminTicketDetail) => {
    if (!ticket.user) return 'Unknown';
    const { first_name, last_name, username } = ticket.user;
    if (first_name || last_name) return `${first_name || ''} ${last_name || ''}`.trim();
    if (username) return `@${username}`;
    return 'User';
  };

  const copyToClipboard = (text: string) => {
    navigator.clipboard.writeText(text).catch(() => {
      const textarea = document.createElement('textarea');
      textarea.value = text;
      document.body.appendChild(textarea);
      textarea.select();
      document.execCommand('copy');
      document.body.removeChild(textarea);
    });
  };

  return (
    <div className="space-y-6">
      <div className="flex items-center justify-between">
        <div className="flex items-center gap-3">
          <Link
            to="/admin"
            className="flex h-10 w-10 items-center justify-center rounded-xl border border-dark-700 bg-dark-800 transition-colors hover:border-dark-600"
          >
            <BackIcon />
          </Link>
          <h1 className="text-2xl font-bold text-dark-50 sm:text-3xl">
            {t('admin.tickets.title')}
          </h1>
        </div>
        <button
          onClick={() => setShowSettings(true)}
          className="btn-secondary flex items-center gap-2"
        >
          <svg
            className="h-5 w-5"
            fill="none"
            viewBox="0 0 24 24"
            stroke="currentColor"
            strokeWidth={1.5}
          >
            <path
              strokeLinecap="round"
              strokeLinejoin="round"
              d="M9.594 3.94c.09-.542.56-.94 1.11-.94h2.593c.55 0 1.02.398 1.11.94l.213 1.281c.063.374.313.686.645.87.074.04.147.083.22.127.324.196.72.257 1.075.124l1.217-.456a1.125 1.125 0 011.37.49l1.296 2.247a1.125 1.125 0 01-.26 1.431l-1.003.827c-.293.24-.438.613-.431.992a6.759 6.759 0 010 .255c-.007.378.138.75.43.99l1.005.828c.424.35.534.954.26 1.43l-1.298 2.247a1.125 1.125 0 01-1.369.491l-1.217-.456c-.355-.133-.75-.072-1.076.124a6.57 6.57 0 01-.22.128c-.331.183-.581.495-.644.869l-.213 1.28c-.09.543-.56.941-1.11.941h-2.594c-.55 0-1.02-.398-1.11-.94l-.213-1.281c-.062-.374-.312-.686-.644-.87a6.52 6.52 0 01-.22-.127c-.325-.196-.72-.257-1.076-.124l-1.217.456a1.125 1.125 0 01-1.369-.49l-1.297-2.247a1.125 1.125 0 01.26-1.431l1.004-.827c.292-.24.437-.613.43-.992a6.932 6.932 0 010-.255c.007-.378-.138-.75-.43-.99l-1.004-.828a1.125 1.125 0 01-.26-1.43l1.297-2.247a1.125 1.125 0 011.37-.491l1.216.456c.356.133.751.072 1.076-.124.072-.044.146-.087.22-.128.332-.183.582-.495.644-.869l.214-1.281z"
            />
            <path
              strokeLinecap="round"
              strokeLinejoin="round"
              d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"
            />
          </svg>
          {t('admin.tickets.settings')}
        </button>
      </div>

      {/* Stats */}
      {stats && (
        <div className="grid grid-cols-2 gap-3 sm:grid-cols-5">
          <div className="card text-center">
            <div className="stat-value">{stats.total}</div>
            <div className="stat-label">{t('admin.tickets.total')}</div>
          </div>
          <div className="card text-center">
            <div className="stat-value text-accent-400">{stats.open}</div>
            <div className="stat-label">{t('admin.tickets.statusOpen')}</div>
          </div>
          <div className="card text-center">
            <div className="stat-value text-warning-400">{stats.pending}</div>
            <div className="stat-label">{t('admin.tickets.statusPending')}</div>
          </div>
          <div className="card text-center">
            <div className="stat-value text-success-400">{stats.answered}</div>
            <div className="stat-label">{t('admin.tickets.statusAnswered')}</div>
          </div>
          <div className="card col-span-2 text-center sm:col-span-1">
            <div className="stat-value text-dark-400">{stats.closed}</div>
            <div className="stat-label">{t('admin.tickets.statusClosed')}</div>
          </div>
        </div>
      )}

      <div className="grid grid-cols-1 gap-6 lg:grid-cols-3">
        {/* Ticket List */}
        <div className="card lg:col-span-1">
          <div className="mb-4 flex items-center justify-between">
            <h2 className="text-lg font-semibold text-dark-100">{t('admin.tickets.list')}</h2>
            <select
              value={statusFilter}
              onChange={(e) => {
                setStatusFilter(e.target.value);
                setPage(1);
              }}
              className="input w-auto px-3 py-1.5 text-sm"
            >
              <option value="">{t('admin.tickets.allStatuses')}</option>
              <option value="open">{t('admin.tickets.statusOpen')}</option>
              <option value="pending">{t('admin.tickets.statusPending')}</option>
              <option value="answered">{t('admin.tickets.statusAnswered')}</option>
              <option value="closed">{t('admin.tickets.statusClosed')}</option>
            </select>
          </div>

          {ticketsLoading ? (
            <div className="flex justify-center py-12">
              <div className="h-8 w-8 animate-spin rounded-full border-2 border-accent-500 border-t-transparent" />
            </div>
          ) : ticketsData?.items.length === 0 ? (
            <div className="py-12 text-center text-dark-500">{t('admin.tickets.noTickets')}</div>
          ) : (
            <div className="scrollbar-hide max-h-[500px] space-y-2 overflow-y-auto">
              {ticketsData?.items.map((ticket) => (
                <button
                  key={ticket.id}
                  onClick={() => setSelectedTicketId(ticket.id)}
                  className={`w-full rounded-xl border p-4 text-left transition-all ${
                    selectedTicketId === ticket.id
                      ? 'border-accent-500 bg-accent-500/10'
                      : 'border-dark-700/50 bg-dark-800/30 hover:border-dark-600'
                  }`}
                >
                  <div className="mb-2 flex items-start justify-between gap-2">
                    <span className="truncate font-medium text-dark-100">
                      #{ticket.id} {ticket.title}
                    </span>
                    <span className={getStatusBadge(ticket.status)}>
                      {t(
                        `admin.tickets.status${ticket.status.charAt(0).toUpperCase() + ticket.status.slice(1)}`,
                      )}
                    </span>
                  </div>
                  <div className="text-xs text-dark-500">
                    {formatUser(ticket)}
                    {ticket.user?.telegram_id && (
                      <button
                        onClick={(e) => {
                          e.stopPropagation();
                          copyToClipboard(String(ticket.user!.telegram_id));
                        }}
                        className="ml-1 text-dark-600 transition-colors hover:text-accent-400"
                        title={t('admin.tickets.copyTelegramId')}
                      >
                        (TG: {ticket.user!.telegram_id})
                      </button>
                    )}{' '}
                    | {new Date(ticket.updated_at).toLocaleDateString()}
                  </div>
                  {ticket.last_message && (
                    <div className="mt-1 truncate text-xs text-dark-600">
                      {ticket.last_message.is_from_admin
                        ? t('admin.tickets.you')
                        : t('admin.tickets.user')}
                      : {ticket.last_message.message_text.substring(0, 50)}...
                    </div>
                  )}
                </button>
              ))}
            </div>
          )}

          {ticketsData && ticketsData.pages > 1 && (
            <div className="mt-4 flex items-center justify-center gap-3 border-t border-dark-800/50 pt-4">
              <button
                onClick={() => setPage((p) => Math.max(1, p - 1))}
                disabled={page === 1}
                className="btn-secondary px-3 py-1.5 text-sm disabled:opacity-50"
              >
                {t('common.back')}
              </button>
              <span className="text-sm text-dark-400">
                {page} / {ticketsData.pages}
              </span>
              <button
                onClick={() => setPage((p) => Math.min(ticketsData.pages, p + 1))}
                disabled={page === ticketsData.pages}
                className="btn-secondary px-3 py-1.5 text-sm disabled:opacity-50"
              >
                {t('common.next')}
              </button>
            </div>
          )}
        </div>

        {/* Ticket Detail */}
        <div className="card lg:col-span-2">
          {!selectedTicketId ? (
            <div className="flex h-64 flex-col items-center justify-center">
              <div className="mb-4 flex h-16 w-16 items-center justify-center rounded-2xl bg-dark-800">
                <svg
                  className="h-8 w-8 text-dark-500"
                  fill="none"
                  viewBox="0 0 24 24"
                  stroke="currentColor"
                  strokeWidth={1.5}
                >
                  <path
                    strokeLinecap="round"
                    strokeLinejoin="round"
                    d="M16.5 6v.75m0 3v.75m0 3v.75m0 3V18m-9-5.25h5.25M7.5 15h3M3.375 5.25c-.621 0-1.125.504-1.125 1.125v3.026a2.999 2.999 0 010 5.198v3.026c0 .621.504 1.125 1.125 1.125h17.25c.621 0 1.125-.504 1.125-1.125v-3.026a2.999 2.999 0 010-5.198V6.375c0-.621-.504-1.125-1.125-1.125H3.375z"
                  />
                </svg>
              </div>
              <div className="text-dark-400">{t('admin.tickets.selectTicket')}</div>
            </div>
          ) : ticketLoading ? (
            <div className="flex justify-center py-12">
              <div className="h-8 w-8 animate-spin rounded-full border-2 border-accent-500 border-t-transparent" />
            </div>
          ) : selectedTicket ? (
            <div className="flex h-full flex-col">
              {/* Header */}
              <div className="mb-4 border-b border-dark-800/50 pb-4">
                <div className="mb-3 flex items-start justify-between">
                  <h3 className="text-lg font-semibold text-dark-100">
                    #{selectedTicket.id} {selectedTicket.title}
                  </h3>
                  <div className="flex gap-2">
                    <span className={getStatusBadge(selectedTicket.status)}>
                      {t(
                        `admin.tickets.status${selectedTicket.status.charAt(0).toUpperCase() + selectedTicket.status.slice(1)}`,
                      )}
                    </span>
                    <span className={getPriorityBadge(selectedTicket.priority)}>
                      {selectedTicket.priority}
                    </span>
                  </div>
                </div>
                <div className="mb-4 text-sm text-dark-500">
                  {t('admin.tickets.from')}: {formatUser(selectedTicket)}
                  {selectedTicket.user?.telegram_id && (
                    <button
                      onClick={() => copyToClipboard(String(selectedTicket.user!.telegram_id))}
                      className="ml-1 rounded bg-dark-700 px-2 py-0.5 text-xs transition-colors hover:bg-dark-600"
                      title={t('admin.tickets.copyTelegramId')}
                    >
                      TG: {selectedTicket.user!.telegram_id}
                    </button>
                  )}{' '}
                  | {t('admin.tickets.created')}:{' '}
                  {new Date(selectedTicket.created_at).toLocaleString()}
                </div>
                <div className="flex flex-wrap gap-2">
                  {['open', 'pending', 'answered', 'closed'].map((s) => (
                    <button
                      key={s}
                      onClick={() =>
                        statusMutation.mutate({ ticketId: selectedTicket.id, status: s })
                      }
                      disabled={selectedTicket.status === s || statusMutation.isPending}
                      className={`rounded-lg border px-3 py-1.5 text-xs transition-all ${
                        selectedTicket.status === s
                          ? 'border-accent-500/50 bg-accent-500/20 text-accent-400'
                          : 'border-dark-700/50 text-dark-400 hover:border-dark-600 hover:text-dark-200'
                      } disabled:opacity-50`}
                    >
                      {t(`admin.tickets.status${s.charAt(0).toUpperCase() + s.slice(1)}`)}
                    </button>
                  ))}
                </div>
              </div>

              {/* Messages */}
              <div className="scrollbar-hide mb-4 max-h-[400px] flex-1 space-y-4 overflow-y-auto">
                {selectedTicket.messages.map((msg) => (
                  <div
                    key={msg.id}
                    className={`rounded-xl p-4 ${
                      msg.is_from_admin
                        ? 'ml-4 border border-accent-500/20 bg-accent-500/10'
                        : 'mr-4 border border-dark-700/30 bg-dark-800/50'
                    }`}
                  >
                    <div className="mb-2 flex items-center justify-between">
                      <span
                        className={`text-xs font-medium ${msg.is_from_admin ? 'text-accent-400' : 'text-dark-400'}`}
                      >
                        {msg.is_from_admin
                          ? t('admin.tickets.adminLabel')
                          : t('admin.tickets.userLabel')}
                      </span>
                      <span className="text-xs text-dark-500">
                        {new Date(msg.created_at).toLocaleString()}
                      </span>
                    </div>
                    <p className="whitespace-pre-wrap text-dark-200">{msg.message_text}</p>
                    <AdminMessageMedia message={msg} t={t} />
                  </div>
                ))}
              </div>

              {/* Reply form */}
              {selectedTicket.status !== 'closed' && (
                <form onSubmit={handleReply} className="border-t border-dark-800/50 pt-4">
                  <textarea
                    value={replyText}
                    onChange={(e) => setReplyText(e.target.value)}
                    placeholder={t('admin.tickets.replyPlaceholder')}
                    rows={3}
                    className="input resize-none"
                  />
                  <div className="mt-3 flex justify-end">
                    <button
                      type="submit"
                      disabled={!replyText.trim() || replyMutation.isPending}
                      className="btn-primary"
                    >
                      {replyMutation.isPending ? (
                        <span className="flex items-center gap-2">
                          <span className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
                          {t('common.loading')}
                        </span>
                      ) : (
                        t('admin.tickets.sendReply')
                      )}
                    </button>
                  </div>
                </form>
              )}
            </div>
          ) : null}
        </div>
      </div>

      {/* Settings Modal */}
      {showSettings && <TicketSettingsModal onClose={() => setShowSettings(false)} />}
    </div>
  );
}

function TicketSettingsModal({ onClose }: { onClose: () => void }) {
  const { t } = useTranslation();
  const queryClient = useQueryClient();

  const { data: settings, isLoading } = useQuery({
    queryKey: ['ticket-settings'],
    queryFn: adminApi.getTicketSettings,
  });

  const [formData, setFormData] = useState({
    sla_enabled: settings?.sla_enabled ?? true,
    sla_minutes: settings?.sla_minutes ?? 5,
    sla_check_interval_seconds: settings?.sla_check_interval_seconds ?? 60,
    sla_reminder_cooldown_minutes: settings?.sla_reminder_cooldown_minutes ?? 15,
    support_system_mode: settings?.support_system_mode ?? 'both',
    cabinet_user_notifications_enabled: settings?.cabinet_user_notifications_enabled ?? true,
    cabinet_admin_notifications_enabled: settings?.cabinet_admin_notifications_enabled ?? true,
  });

  // Update form when settings load
  useEffect(() => {
    if (settings) {
      setFormData({
        sla_enabled: settings.sla_enabled,
        sla_minutes: settings.sla_minutes,
        sla_check_interval_seconds: settings.sla_check_interval_seconds,
        sla_reminder_cooldown_minutes: settings.sla_reminder_cooldown_minutes,
        support_system_mode: settings.support_system_mode,
        cabinet_user_notifications_enabled: settings.cabinet_user_notifications_enabled ?? true,
        cabinet_admin_notifications_enabled: settings.cabinet_admin_notifications_enabled ?? true,
      });
    }
  }, [settings]);

  const updateMutation = useMutation({
    mutationFn: adminApi.updateTicketSettings,
    onSuccess: () => {
      queryClient.invalidateQueries({ queryKey: ['ticket-settings'] });
      onClose();
    },
  });

  const handleSubmit = (e: React.FormEvent) => {
    e.preventDefault();
    updateMutation.mutate(formData);
  };

  return (
    <div
      className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 p-4"
      onClick={onClose}
    >
      <div
        className="card max-h-[90vh] w-full max-w-2xl overflow-y-auto"
        onClick={(e) => e.stopPropagation()}
      >
        <div className="mb-6 flex items-center justify-between">
          <h2 className="text-xl font-bold text-dark-50">{t('admin.tickets.settings')}</h2>
          <button onClick={onClose} className="text-dark-400 transition-colors hover:text-dark-200">
            <svg
              className="h-6 w-6"
              fill="none"
              viewBox="0 0 24 24"
              stroke="currentColor"
              strokeWidth={1.5}
            >
              <path strokeLinecap="round" strokeLinejoin="round" d="M6 18L18 6M6 6l12 12" />
            </svg>
          </button>
        </div>

        {isLoading ? (
          <div className="flex justify-center py-12">
            <div className="h-8 w-8 animate-spin rounded-full border-2 border-accent-500 border-t-transparent" />
          </div>
        ) : (
          <form onSubmit={handleSubmit} className="space-y-6">
            {/* Support System Mode */}
            <div>
              <label className="mb-2 block text-sm font-medium text-dark-100">
                {t('admin.tickets.supportMode')}
              </label>
              <select
                value={formData.support_system_mode}
                onChange={(e) => setFormData({ ...formData, support_system_mode: e.target.value })}
                className="input"
              >
                <option value="both">{t('admin.tickets.modeBoth')}</option>
                <option value="tickets">{t('admin.tickets.modeTickets')}</option>
                <option value="contact">{t('admin.tickets.modeContact')}</option>
              </select>
              <p className="mt-1 text-xs text-dark-500">{t('admin.tickets.supportModeDesc')}</p>
            </div>

            {/* Cabinet Notifications */}
            <div className="border-t border-dark-800/50 pt-6">
              <h3 className="mb-4 text-lg font-semibold text-dark-100">
                {t('admin.tickets.cabinetNotifications')}
              </h3>

              {/* User Notifications */}
              <div className="mb-4">
                <label className="flex cursor-pointer items-center gap-3">
                  <input
                    type="checkbox"
                    checked={formData.cabinet_user_notifications_enabled}
                    onChange={(e) =>
                      setFormData({
                        ...formData,
                        cabinet_user_notifications_enabled: e.target.checked,
                      })
                    }
                    className="h-5 w-5 rounded border-dark-700 bg-dark-800 text-accent-500 focus:ring-2 focus:ring-accent-500 focus:ring-offset-0"
                  />
                  <div>
                    <div className="font-medium text-dark-100">
                      {t('admin.tickets.userNotificationsEnabled')}
                    </div>
                    <div className="text-sm text-dark-500">
                      {t('admin.tickets.userNotificationsEnabledDesc')}
                    </div>
                  </div>
                </label>
              </div>

              {/* Admin Notifications */}
              <div>
                <label className="flex cursor-pointer items-center gap-3">
                  <input
                    type="checkbox"
                    checked={formData.cabinet_admin_notifications_enabled}
                    onChange={(e) =>
                      setFormData({
                        ...formData,
                        cabinet_admin_notifications_enabled: e.target.checked,
                      })
                    }
                    className="h-5 w-5 rounded border-dark-700 bg-dark-800 text-accent-500 focus:ring-2 focus:ring-accent-500 focus:ring-offset-0"
                  />
                  <div>
                    <div className="font-medium text-dark-100">
                      {t('admin.tickets.adminNotificationsEnabled')}
                    </div>
                    <div className="text-sm text-dark-500">
                      {t('admin.tickets.adminNotificationsEnabledDesc')}
                    </div>
                  </div>
                </label>
              </div>
            </div>

            <div className="border-t border-dark-800/50 pt-6">
              <h3 className="mb-4 text-lg font-semibold text-dark-100">
                {t('admin.tickets.slaSettings')}
              </h3>

              {/* SLA Enabled */}
              <div>
                <label className="flex cursor-pointer items-center gap-3">
                  <input
                    type="checkbox"
                    checked={formData.sla_enabled}
                    onChange={(e) => setFormData({ ...formData, sla_enabled: e.target.checked })}
                    className="h-5 w-5 rounded border-dark-700 bg-dark-800 text-accent-500 focus:ring-2 focus:ring-accent-500 focus:ring-offset-0"
                  />
                  <div>
                    <div className="font-medium text-dark-100">{t('admin.tickets.slaEnabled')}</div>
                    <div className="text-sm text-dark-500">{t('admin.tickets.slaEnabledDesc')}</div>
                  </div>
                </label>
              </div>
            </div>

            {/* SLA Minutes */}
            <div>
              <label className="mb-2 block text-sm font-medium text-dark-100">
                {t('admin.tickets.slaMinutes')}
              </label>
              <input
                type="number"
                min="1"
                max="1440"
                value={formData.sla_minutes}
                onChange={(e) =>
                  setFormData({ ...formData, sla_minutes: parseInt(e.target.value) })
                }
                className="input"
                disabled={!formData.sla_enabled}
              />
              <p className="mt-1 text-xs text-dark-500">{t('admin.tickets.slaMinutesDesc')}</p>
            </div>

            {/* Check Interval */}
            <div>
              <label className="mb-2 block text-sm font-medium text-dark-100">
                {t('admin.tickets.checkInterval')}
              </label>
              <input
                type="number"
                min="30"
                max="600"
                value={formData.sla_check_interval_seconds}
                onChange={(e) =>
                  setFormData({ ...formData, sla_check_interval_seconds: parseInt(e.target.value) })
                }
                className="input"
                disabled={!formData.sla_enabled}
              />
              <p className="mt-1 text-xs text-dark-500">{t('admin.tickets.checkIntervalDesc')}</p>
            </div>

            {/* Reminder Cooldown */}
            <div>
              <label className="mb-2 block text-sm font-medium text-dark-100">
                {t('admin.tickets.reminderCooldown')}
              </label>
              <input
                type="number"
                min="1"
                max="120"
                value={formData.sla_reminder_cooldown_minutes}
                onChange={(e) =>
                  setFormData({
                    ...formData,
                    sla_reminder_cooldown_minutes: parseInt(e.target.value),
                  })
                }
                className="input"
                disabled={!formData.sla_enabled}
              />
              <p className="mt-1 text-xs text-dark-500">
                {t('admin.tickets.reminderCooldownDesc')}
              </p>
            </div>

            {/* Buttons */}
            <div className="flex justify-end gap-3 border-t border-dark-800/50 pt-4">
              <button type="button" onClick={onClose} className="btn-secondary">
                {t('common.cancel')}
              </button>
              <button type="submit" disabled={updateMutation.isPending} className="btn-primary">
                {updateMutation.isPending ? (
                  <span className="flex items-center gap-2">
                    <span className="h-4 w-4 animate-spin rounded-full border-2 border-white/30 border-t-white" />
                    {t('common.saving')}
                  </span>
                ) : (
                  t('common.save')
                )}
              </button>
            </div>

            {updateMutation.isError && (
              <div className="rounded-lg border border-error-500/30 bg-error-500/10 p-3 text-sm text-error-400">
                {t('admin.tickets.settingsUpdateError')}
              </div>
            )}
          </form>
        )}
      </div>
    </div>
  );
}