xpeditis2.0/apps/frontend/app/carrier/reject/[token]/page.tsx

'use client';

import { useEffect, useState, useRef } from 'react';
import { useParams, useRouter } from 'next/navigation';
import { XCircle, Loader2, CheckCircle } from 'lucide-react';

export default function CarrierRejectPage() {
  const params = useParams();
  const router = useRouter();
  const token = params.token as string;

  const [loading, setLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);
  const [countdown, setCountdown] = useState(5);

  // Prevent double API calls (React 18 StrictMode issue)
  const hasCalledApi = useRef(false);

  useEffect(() => {
    const rejectBooking = async () => {
      // Protection contre les doubles appels
      if (hasCalledApi.current) {
        return;
      }
      hasCalledApi.current = true;

      if (!token) {
        setError('Token manquant');
        setLoading(false);
        return;
      }

      try {
        // Appeler l'API backend pour refuser le booking
        const apiUrl = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:4000';
        const response = await fetch(`${apiUrl}/api/v1/csv-booking-actions/reject/${token}`, {
          method: 'GET',
          headers: {
            'Content-Type': 'application/json',
          },
        });

        if (!response.ok) {
          let errorData;
          try {
            errorData = await response.json();
          } catch (e) {
            errorData = { message: `Erreur HTTP ${response.status}` };
          }

          let errorMessage = errorData.message || 'Erreur lors du refus du booking';

          if (errorMessage.includes('status REJECTED')) {
            errorMessage = 'Ce booking a déjà été refusé.';
          } else if (errorMessage.includes('status ACCEPTED')) {
            errorMessage = 'Ce booking a déjà été accepté.';
          } else if (errorMessage.includes('not found') || errorMessage.includes('Booking not found')) {
            errorMessage = 'Booking introuvable. Le lien peut avoir expiré.';
          }

          throw new Error(errorMessage);
        }

        setLoading(false);

        // Démarrer le compte à rebours
        const timer = setInterval(() => {
          setCountdown((prev) => {
            if (prev <= 1) {
              clearInterval(timer);
              router.push('/');
              return 0;
            }
            return prev - 1;
          });
        }, 1000);

        return () => clearInterval(timer);
      } catch (err) {
        console.error('Error rejecting booking:', err);
        setError(err instanceof Error ? err.message : 'Erreur lors du refus');
        setLoading(false);
      }
    };

    rejectBooking();
  }, [token, router]);

  if (loading) {
    return (
      <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-red-50 to-orange-50">
        <div className="bg-white p-8 rounded-lg shadow-lg max-w-md w-full text-center">
          <Loader2 className="w-16 h-16 text-orange-600 mx-auto mb-4 animate-spin" />
          <h1 className="text-2xl font-bold text-gray-900 mb-4">
            Traitement en cours...
          </h1>
          <p className="text-gray-600">
            Nous traitons votre refus.
          </p>
        </div>
      </div>
    );
  }

  if (error) {
    return (
      <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-red-50 to-orange-50">
        <div className="bg-white p-8 rounded-lg shadow-lg max-w-md w-full text-center">
          <XCircle className="w-16 h-16 text-red-500 mx-auto mb-4" />
          <h1 className="text-2xl font-bold text-gray-900 mb-4">Erreur</h1>
          <p className="text-gray-600 mb-6">{error}</p>
          <button
            onClick={() => router.push('/')}
            className="w-full px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700"
          >
            Retour à l'accueil
          </button>
        </div>
      </div>
    );
  }

  return (
    <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-orange-50 to-red-50">
      <div className="bg-white p-8 rounded-lg shadow-lg max-w-md w-full text-center">
        <CheckCircle className="w-20 h-20 text-orange-500 mx-auto mb-6" />
        <h1 className="text-3xl font-bold text-gray-900 mb-4">
          Merci de votre réponse
        </h1>

        <div className="bg-orange-50 border-2 border-orange-200 rounded-lg p-6 mb-6">
          <p className="text-orange-800 font-medium text-lg mb-2">
            ✓ Votre refus a bien été pris en compte
          </p>
          <p className="text-orange-700 text-sm">
            Nous avons bien enregistré votre décision concernant cette demande de transport.
          </p>
        </div>

        <p className="text-gray-500 text-sm mb-4">
          Redirection vers la page d'accueil dans {countdown} seconde{countdown > 1 ? 's' : ''}...
        </p>

        <button
          onClick={() => router.push('/')}
          className="w-full px-6 py-3 bg-orange-600 text-white rounded-lg hover:bg-orange-700 font-semibold transition-colors"
        >
          Retour à l'accueil
        </button>
      </div>
    </div>
  );
}