xpeditis2.0/apps/frontend/app/dashboard/admin/bookings/page.tsx

'use client';

import { useState, useEffect } from 'react';
import { getAllBookings } from '@/lib/api/admin';

interface Booking {
  id: string;
  bookingNumber?: string;
  bookingId?: string;
  type?: string;
  status: string;
  // CSV bookings use these fields
  origin?: string;
  destination?: string;
  carrierName?: string;
  // Regular bookings use these fields
  originPort?: {
    code: string;
    name: string;
  };
  destinationPort?: {
    code: string;
    name: string;
  };
  carrier?: string;
  containerType: string;
  quantity?: number;
  price?: number;
  primaryCurrency?: string;
  totalPrice?: {
    amount: number;
    currency: string;
  };
  createdAt?: string;
  updatedAt?: string;
  requestedAt?: string;
  organizationId?: string;
  userId?: string;
}

export default function AdminBookingsPage() {
  const [bookings, setBookings] = useState<Booking[]>([]);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);
  const [selectedBooking, setSelectedBooking] = useState<Booking | null>(null);
  const [showDetailsModal, setShowDetailsModal] = useState(false);
  const [filterStatus, setFilterStatus] = useState('all');
  const [searchTerm, setSearchTerm] = useState('');

  // Helper function to get formatted quote number
  const getQuoteNumber = (booking: Booking): string => {
    if (booking.type === 'csv') {
      return `#${booking.bookingId || booking.id.slice(0, 8).toUpperCase()}`;
    }
    return booking.bookingNumber || `#${booking.id.slice(0, 8).toUpperCase()}`;
  };

  useEffect(() => {
    fetchBookings();
  }, []);

  const fetchBookings = async () => {
    try {
      setLoading(true);
      const response = await getAllBookings();
      setBookings(response.bookings || []);
      setError(null);
    } catch (err: any) {
      setError(err.message || 'Failed to load bookings');
    } finally {
      setLoading(false);
    }
  };

  const getStatusColor = (status: string) => {
    const colors: Record<string, string> = {
      draft: 'bg-gray-100 text-gray-800',
      pending: 'bg-yellow-100 text-yellow-800',
      confirmed: 'bg-blue-100 text-blue-800',
      in_transit: 'bg-purple-100 text-purple-800',
      delivered: 'bg-green-100 text-green-800',
      cancelled: 'bg-red-100 text-red-800',
    };
    return colors[status.toLowerCase()] || 'bg-gray-100 text-gray-800';
  };

  const filteredBookings = bookings
    .filter(booking => filterStatus === 'all' || booking.status.toLowerCase() === filterStatus)
    .filter(booking => {
      if (searchTerm === '') return true;
      const searchLower = searchTerm.toLowerCase();
      const quoteNumber = getQuoteNumber(booking).toLowerCase();
      return (
        quoteNumber.includes(searchLower) ||
        booking.bookingNumber?.toLowerCase().includes(searchLower) ||
        booking.carrier?.toLowerCase().includes(searchLower) ||
        booking.carrierName?.toLowerCase().includes(searchLower) ||
        booking.origin?.toLowerCase().includes(searchLower) ||
        booking.destination?.toLowerCase().includes(searchLower)
      );
    });

  if (loading) {
    return (
      <div className="flex items-center justify-center h-96">
        <div className="text-center">
          <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600 mx-auto"></div>
          <p className="mt-4 text-gray-600">Loading bookings...</p>
        </div>
      </div>
    );
  }

  return (
    <div className="space-y-6">
      {/* Header */}
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-2xl font-bold text-gray-900">Booking Management</h1>
          <p className="mt-1 text-sm text-gray-500">
            View and manage all bookings across the platform
          </p>
        </div>
      </div>

      {/* Filters */}
      <div className="bg-white rounded-lg shadow-sm border border-gray-200 p-4">
        <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
          <div>
            <label className="block text-sm font-medium text-gray-700 mb-2">Search</label>
            <input
              type="text"
              placeholder="Search by booking number or carrier..."
              value={searchTerm}
              onChange={e => setSearchTerm(e.target.value)}
              className="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:border-blue-500 focus:ring-blue-500 focus:outline-none"
            />
          </div>
          <div>
            <label className="block text-sm font-medium text-gray-700 mb-2">Status Filter</label>
            <select
              value={filterStatus}
              onChange={e => setFilterStatus(e.target.value)}
              className="block w-full px-3 py-2 border border-gray-300 rounded-md shadow-sm focus:border-blue-500 focus:ring-blue-500 focus:outline-none"
            >
              <option value="all">All Statuses</option>
              <option value="draft">Draft</option>
              <option value="pending">Pending</option>
              <option value="confirmed">Confirmed</option>
              <option value="in_transit">In Transit</option>
              <option value="delivered">Delivered</option>
              <option value="cancelled">Cancelled</option>
            </select>
          </div>
        </div>
      </div>

      {/* Stats Cards */}
      <div className="grid grid-cols-1 md:grid-cols-4 gap-4">
        <div className="bg-white rounded-lg shadow-sm border border-gray-200 p-4">
          <div className="text-sm text-gray-500">Total Réservations</div>
          <div className="text-2xl font-bold text-gray-900">{bookings.length}</div>
        </div>
        <div className="bg-white rounded-lg shadow-sm border border-gray-200 p-4">
          <div className="text-sm text-gray-500">En Attente</div>
          <div className="text-2xl font-bold text-yellow-600">
            {bookings.filter(b => b.status.toUpperCase() === 'PENDING').length}
          </div>
        </div>
        <div className="bg-white rounded-lg shadow-sm border border-gray-200 p-4">
          <div className="text-sm text-gray-500">Acceptées</div>
          <div className="text-2xl font-bold text-green-600">
            {bookings.filter(b => b.status.toUpperCase() === 'ACCEPTED').length}
          </div>
        </div>
        <div className="bg-white rounded-lg shadow-sm border border-gray-200 p-4">
          <div className="text-sm text-gray-500">Rejetées</div>
          <div className="text-2xl font-bold text-red-600">
            {bookings.filter(b => b.status.toUpperCase() === 'REJECTED').length}
          </div>
        </div>
      </div>

      {/* Error Message */}
      {error && (
        <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-lg">
          {error}
        </div>
      )}

      {/* Bookings Table */}
      <div className="bg-white rounded-lg shadow overflow-hidden">
        <table className="min-w-full divide-y divide-gray-200">
          <thead className="bg-gray-50">
            <tr>
              <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                Numéro de devis
              </th>
              <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                Route
              </th>
              <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                Transporteur
              </th>
              <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                Conteneur
              </th>
              <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                Statut
              </th>
              <th className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">
                Prix
              </th>
              <th className="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">
                Actions
              </th>
            </tr>
          </thead>
          <tbody className="bg-white divide-y divide-gray-200">
            {filteredBookings.map(booking => (
              <tr key={booking.id} className="hover:bg-gray-50">
                <td className="px-6 py-4 whitespace-nowrap">
                  <div className="text-sm font-medium text-gray-900">
                    {getQuoteNumber(booking)}
                  </div>
                  <div className="text-xs text-gray-500">
                    {new Date(booking.createdAt || booking.requestedAt || '').toLocaleDateString()}
                  </div>
                </td>
                <td className="px-6 py-4 whitespace-nowrap">
                  <div className="text-sm text-gray-900">
                    {booking.originPort ? `${booking.originPort.code} → ${booking.destinationPort?.code}` : `${booking.origin} → ${booking.destination}`}
                  </div>
                  <div className="text-xs text-gray-500">
                    {booking.originPort ? `${booking.originPort.name} → ${booking.destinationPort?.name}` : ''}
                  </div>
                </td>
                <td className="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                  {booking.carrier || booking.carrierName || 'N/A'}
                </td>
                <td className="px-6 py-4 whitespace-nowrap">
                  <div className="text-sm text-gray-900">{booking.containerType}</div>
                  <div className="text-xs text-gray-500">
                    {booking.quantity ? `Qty: ${booking.quantity}` : ''}
                  </div>
                </td>
                <td className="px-6 py-4 whitespace-nowrap">
                  <span className={`px-2 inline-flex text-xs leading-5 font-semibold rounded-full ${getStatusColor(booking.status)}`}>
                    {booking.status}
                  </span>
                </td>
                <td className="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                  {booking.totalPrice
                    ? `${booking.totalPrice.amount.toLocaleString()} ${booking.totalPrice.currency}`
                    : booking.price
                    ? `${booking.price.toLocaleString()} ${booking.primaryCurrency || 'USD'}`
                    : 'N/A'
                  }
                </td>
                <td className="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                  <button
                    onClick={() => {
                      setSelectedBooking(booking);
                      setShowDetailsModal(true);
                    }}
                    className="text-blue-600 hover:text-blue-900"
                  >
                    View Details
                  </button>
                </td>
              </tr>
            ))}
          </tbody>
        </table>
      </div>

      {/* Details Modal */}
      {showDetailsModal && selectedBooking && (
        <div className="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 overflow-y-auto">
          <div className="bg-white rounded-lg p-6 max-w-2xl w-full m-4">
            <div className="flex items-center justify-between mb-6">
              <h2 className="text-xl font-bold">Booking Details</h2>
              <button
                onClick={() => {
                  setShowDetailsModal(false);
                  setSelectedBooking(null);
                }}
                className="text-gray-400 hover:text-gray-600"
              >
                <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
                </svg>
              </button>
            </div>

            <div className="space-y-4">
              <div className="grid grid-cols-2 gap-4">
                <div>
                  <label className="block text-sm font-medium text-gray-500">Numéro de devis</label>
                  <div className="mt-1 text-lg font-semibold">
                    {getQuoteNumber(selectedBooking)}
                  </div>
                </div>
                <div>
                  <label className="block text-sm font-medium text-gray-500">Statut</label>
                  <span className={`mt-1 inline-block px-3 py-1 text-sm font-semibold rounded-full ${getStatusColor(selectedBooking.status)}`}>
                    {selectedBooking.status}
                  </span>
                </div>
              </div>

              <div className="border-t pt-4">
                <h3 className="text-sm font-medium text-gray-900 mb-3">Route Information</h3>
                <div className="grid grid-cols-2 gap-4">
                  <div>
                    <label className="block text-sm font-medium text-gray-500">Origin</label>
                    <div className="mt-1">
                      {selectedBooking.originPort ? (
                        <>
                          <div className="font-semibold">{selectedBooking.originPort.code}</div>
                          <div className="text-sm text-gray-600">{selectedBooking.originPort.name}</div>
                        </>
                      ) : (
                        <div className="font-semibold">{selectedBooking.origin}</div>
                      )}
                    </div>
                  </div>
                  <div>
                    <label className="block text-sm font-medium text-gray-500">Destination</label>
                    <div className="mt-1">
                      {selectedBooking.destinationPort ? (
                        <>
                          <div className="font-semibold">{selectedBooking.destinationPort.code}</div>
                          <div className="text-sm text-gray-600">{selectedBooking.destinationPort.name}</div>
                        </>
                      ) : (
                        <div className="font-semibold">{selectedBooking.destination}</div>
                      )}
                    </div>
                  </div>
                </div>
              </div>

              <div className="border-t pt-4">
                <h3 className="text-sm font-medium text-gray-900 mb-3">Shipping Details</h3>
                <div className="grid grid-cols-3 gap-4">
                  <div>
                    <label className="block text-sm font-medium text-gray-500">Carrier</label>
                    <div className="mt-1 font-semibold">
                      {selectedBooking.carrier || selectedBooking.carrierName || 'N/A'}
                    </div>
                  </div>
                  <div>
                    <label className="block text-sm font-medium text-gray-500">Container Type</label>
                    <div className="mt-1 font-semibold">{selectedBooking.containerType}</div>
                  </div>
                  {selectedBooking.quantity && (
                    <div>
                      <label className="block text-sm font-medium text-gray-500">Quantity</label>
                      <div className="mt-1 font-semibold">{selectedBooking.quantity}</div>
                    </div>
                  )}
                </div>
              </div>

              <div className="border-t pt-4">
                <h3 className="text-sm font-medium text-gray-900 mb-3">Pricing</h3>
                <div className="text-2xl font-bold text-blue-600">
                  {selectedBooking.totalPrice
                    ? `${selectedBooking.totalPrice.amount.toLocaleString()} ${selectedBooking.totalPrice.currency}`
                    : selectedBooking.price
                    ? `${selectedBooking.price.toLocaleString()} ${selectedBooking.primaryCurrency || 'USD'}`
                    : 'N/A'
                  }
                </div>
              </div>

              <div className="border-t pt-4">
                <h3 className="text-sm font-medium text-gray-900 mb-3">Timeline</h3>
                <div className="grid grid-cols-2 gap-4 text-sm">
                  <div>
                    <label className="block text-gray-500">Created</label>
                    <div className="mt-1">
                      {new Date(selectedBooking.createdAt || selectedBooking.requestedAt || '').toLocaleString()}
                    </div>
                  </div>
                  {selectedBooking.updatedAt && (
                    <div>
                      <label className="block text-gray-500">Last Updated</label>
                      <div className="mt-1">{new Date(selectedBooking.updatedAt).toLocaleString()}</div>
                    </div>
                  )}
                </div>
              </div>
            </div>

            <div className="flex justify-end space-x-2 mt-6 pt-4 border-t">
              <button
                onClick={() => {
                  setShowDetailsModal(false);
                  setSelectedBooking(null);
                }}
                className="px-4 py-2 border border-gray-300 rounded-md text-gray-700 hover:bg-gray-50"
              >
                Close
              </button>
            </div>
          </div>
        </div>
      )}
    </div>
  );
}