import { UserCircle, Plus } from 'lucide-react';

import { getSupabaseServerClient } from '@kit/supabase/server-client';
import { Button } from '@kit/ui/button';
import { Card, CardContent, CardHeader, CardTitle } from '@kit/ui/card';

import { createBookingManagementApi } from '@kit/booking-management/api';

import { CmsPageShell } from '~/components/cms-page-shell';
import { EmptyState } from '~/components/empty-state';

interface PageProps {
  params: Promise<{ account: string }>;
}

export default async function GuestsPage({ params }: PageProps) {
  const { account } = await params;
  const client = getSupabaseServerClient();

  const { data: acct } = await client
    .from('accounts')
    .select('id')
    .eq('slug', account)
    .single();

  if (!acct) return <div>Konto nicht gefunden</div>;

  const api = createBookingManagementApi(client);
  const guests = await api.listGuests(acct.id);

  return (
    <CmsPageShell account={account} title="Gäste">
      <div className="flex w-full flex-col gap-6">
        <div className="flex items-center justify-between">
          <div>
            <h1 className="text-2xl font-bold">Gäste</h1>
            <p className="text-muted-foreground">Gästeverwaltung</p>
          </div>
          <Button>
            <Plus className="mr-2 h-4 w-4" />
            Neuer Gast
          </Button>
        </div>

        {guests.length === 0 ? (
          <EmptyState
            icon={<UserCircle className="h-8 w-8" />}
            title="Keine Gäste vorhanden"
            description="Legen Sie Ihren ersten Gast an."
            actionLabel="Neuer Gast"
          />
        ) : (
          <Card>
            <CardHeader>
              <CardTitle>Alle Gäste ({guests.length})</CardTitle>
            </CardHeader>
            <CardContent>
              <div className="rounded-md border">
                <table className="w-full text-sm">
                  <thead>
                    <tr className="border-b bg-muted/50">
                      <th className="p-3 text-left font-medium">Name</th>
                      <th className="p-3 text-left font-medium">E-Mail</th>
                      <th className="p-3 text-left font-medium">Telefon</th>
                      <th className="p-3 text-left font-medium">Stadt</th>
                      <th className="p-3 text-left font-medium">Land</th>
                    </tr>
                  </thead>
                  <tbody>
                    {guests.map((guest: Record<string, unknown>) => (
                      <tr key={String(guest.id)} className="border-b hover:bg-muted/30">
                        <td className="p-3 font-medium">
                          {String(guest.last_name ?? '')}, {String(guest.first_name ?? '')}
                        </td>
                        <td className="p-3">{String(guest.email ?? '—')}</td>
                        <td className="p-3">{String(guest.phone ?? '—')}</td>
                        <td className="p-3">{String(guest.city ?? '—')}</td>
                        <td className="p-3">{String(guest.country ?? '—')}</td>
                      </tr>
                    ))}
                  </tbody>
                </table>
              </div>
            </CardContent>
          </Card>
        )}
      </div>
    </CmsPageShell>
  );
}