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

'use client';

import { useEffect, useState, useRef } from 'react';
import { useParams } from 'next/navigation';
import { useRouter } from '@/i18n/navigation';
import { useTranslations } from 'next-intl';
import { XCircle, Loader2, CheckCircle } from 'lucide-react';

export default function CarrierRejectPage() {
  const params = useParams();
  const router = useRouter();
  const token = params.token as string;
  const t = useTranslations('carrierPortal');

  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 () => {
      if (hasCalledApi.current) {
        return;
      }
      hasCalledApi.current = true;

      if (!token) {
        setError(t('common.tokenMissing'));
        setLoading(false);
        return;
      }

      try {
        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: `HTTP ${response.status}` };
          }

          let errorMessage = errorData.message || t('reject.errorFallback');

          if (errorMessage.includes('status REJECTED')) {
            errorMessage = t('common.bookingAlreadyRejected');
          } else if (errorMessage.includes('status ACCEPTED')) {
            errorMessage = t('common.bookingAlreadyAccepted');
          } else if (
            errorMessage.includes('not found') ||
            errorMessage.includes('Booking not found')
          ) {
            errorMessage = t('common.bookingNotFound');
          }

          throw new Error(errorMessage);
        }

        setLoading(false);

        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 : t('reject.errorGeneric'));
        setLoading(false);
      }
    };

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

  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">{t('reject.loadingTitle')}</h1>
          <p className="text-gray-600">{t('reject.loadingMessage')}</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">{t('common.errorTitle')}</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"
          >
            {t('common.backHome')}
          </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">{t('reject.thanksTitle')}</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">{t('reject.successHeadline')}</p>
          <p className="text-orange-700 text-sm">{t('reject.successBody')}</p>
        </div>

        <p className="text-gray-500 text-sm mb-4">{t('common.redirecting', { countdown })}</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"
        >
          {t('common.backHome')}
        </button>
      </div>
    </div>
  );
}