@extends('layouts.app')

@section('title', 'Transit Tracking')
@section('no-page-header')

@section('content')
<div class="min-h-screen bg-gray-50 py-8">
    <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
        <!-- Page Header -->
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6 mb-6">
            <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between">
                <div class="mb-4 sm:mb-0">
                    <div class="flex items-center">
                        <div class="bg-blue-100 rounded-lg p-3 mr-4">
                            <i class="fas fa-route text-blue-600 text-xl"></i>
                        </div>
                        <div>
                            <h1 class="text-2xl font-bold text-gray-900">Active Transit</h1>
                            <p class="mt-1 text-sm text-gray-500">Track real-time employee transit movements</p>
                        </div>
                    </div>
                </div>
                <div class="flex flex-col sm:flex-row gap-3">
                    <a href="{{ route('transit.create') }}" class="inline-flex items-center px-4 py-2 bg-blue-600 text-white text-sm font-medium rounded-lg hover:bg-blue-700 transition-all duration-200 shadow-sm hover:shadow-md">
                        <i class="fas fa-plus mr-2"></i> New Assignment Transit
                    </a>
                    <a href="{{ route('transit.history') }}" class="inline-flex items-center px-4 py-2 bg-purple-600 text-white text-sm font-medium rounded-lg hover:bg-purple-700 transition-all duration-200 shadow-sm hover:shadow-md">
                        <i class="fas fa-history mr-2"></i> Transit History
                    </a>
                    <button onclick="refreshTransits()" class="inline-flex items-center px-4 py-2 bg-emerald-600 text-white text-sm font-medium rounded-lg hover:bg-emerald-700 transition-all duration-200 shadow-sm hover:shadow-md">
                        <i class="fas fa-sync-alt mr-2"></i> Refresh
                    </button>
                </div>
            </div>
        </div>

        <!-- Filters -->
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6 mb-6">
            <div class="flex items-center mb-4">
                <i class="fas fa-filter text-gray-400 mr-2"></i>
                <h2 class="text-lg font-semibold text-gray-900">Filters</h2>
            </div>
            <form method="GET" action="{{ route('transit.index') }}">
                <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-4">
                    <!-- Employee Filter -->
                    <div>
                        <label for="employee_filter" class="block text-sm font-medium text-gray-700 mb-2">
                            <i class="fas fa-user text-gray-400 mr-1"></i> Employee
                        </label>
                        <select id="employee_filter" name="employee_id" 
                                class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors">
                            <option value="">All Employees</option>
                            @foreach($employees ?? [] as $employee)
                                <option value="{{ $employee->id }}" {{ request('employee_id') == $employee->id ? 'selected' : '' }}>{{ $employee->full_name }}</option>
                            @endforeach
                        </select>
                    </div>

                    <!-- Client Filter -->
                    <div>
                        <label for="client_filter" class="block text-sm font-medium text-gray-700 mb-2">
                            <i class="fas fa-building text-gray-400 mr-1"></i> Client
                        </label>
                        <select id="client_filter" name="client_id" 
                                class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors">
                            <option value="">All Clients</option>
                            @foreach($clients ?? [] as $client)
                                <option value="{{ $client->id }}" {{ request('client_id') == $client->id ? 'selected' : '' }}>{{ $client->name }}</option>
                            @endforeach
                        </select>
                    </div>

                    <!-- Status Filter -->
                    <div>
                        <label for="status_filter" class="block text-sm font-medium text-gray-700 mb-2">
                            <i class="fas fa-info-circle text-gray-400 mr-1"></i> Status
                        </label>
                        <select id="status_filter" name="status" 
                                class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500 transition-colors">
                            <option value="">All Status</option>
                            <option value="pending" {{ request('status') == 'pending' ? 'selected' : '' }}>Pending</option>
                            <option value="approved" {{ request('status') == 'approved' ? 'selected' : '' }}>Approved</option>
                            <option value="in_progress" {{ request('status') == 'in_progress' ? 'selected' : '' }}>In Progress</option>
                        </select>
                    </div>

                    <!-- Search Button -->
                    <div class="flex items-end">
                        <button type="submit" class="w-full px-4 py-2 bg-blue-600 text-white text-sm font-medium rounded-lg hover:bg-blue-700 transition-all duration-200 shadow-sm hover:shadow-md">
                            <i class="fas fa-search mr-2"></i> Search
                        </button>
                    </div>
                </div>
            </form>
        </div>
                            
        <!-- Summary Cards -->
        <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4 mb-6">
            <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="bg-blue-100 rounded-lg p-3 mr-4">
                        <i class="fas fa-route text-blue-600 text-xl"></i>
                    </div>
                    <div>
                        <div class="text-2xl font-bold text-gray-900">{{ $transits->count() }}</div>
                        <div class="text-sm text-gray-500">Total Transits</div>
                    </div>
                </div>
            </div>
            <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="bg-yellow-100 rounded-lg p-3 mr-4">
                        <i class="fas fa-clock text-yellow-600 text-xl"></i>
                    </div>
                    <div>
                        <div class="text-2xl font-bold text-gray-900">{{ $transits->where('status', 'pending')->count() }}</div>
                        <div class="text-sm text-gray-500">Pending</div>
                    </div>
                </div>
            </div>
            <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="bg-green-100 rounded-lg p-3 mr-4">
                        <i class="fas fa-check-circle text-green-600 text-xl"></i>
                    </div>
                    <div>
                        <div class="text-2xl font-bold text-gray-900">{{ $transits->where('status', 'approved')->count() }}</div>
                        <div class="text-sm text-gray-500">Approved</div>
                    </div>
                </div>
            </div>
            <div class="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
                <div class="flex items-center">
                    <div class="bg-purple-100 rounded-lg p-3 mr-4">
                        <i class="fas fa-play-circle text-purple-600 text-xl"></i>
                    </div>
                    <div>
                        <div class="text-2xl font-bold text-gray-900">{{ $transits->where('status', 'in_progress')->count() }}</div>
                        <div class="text-sm text-gray-500">In Progress</div>
                    </div>
                </div>
            </div>
        </div>

        <!-- Transits Table -->
        <div class="bg-white rounded-xl shadow-sm border border-gray-200 overflow-hidden">
            <div class="px-6 py-4 border-b border-gray-200">
                <div class="flex items-center justify-end">
                    <div class="text-sm text-gray-500">
                        <span class="font-medium">{{ $transits->count() }}</span> total records
                    </div>
                </div>
            </div>
            @if($transits->count() > 0)
                <div class="overflow-x-auto">
                    <table class="min-w-full divide-y divide-gray-200">
                        <thead class="bg-gray-50">
                            <tr>
                                <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Employee</th>
                                <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">From</th>
                                <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">To</th>
                                <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Transit Date</th>
                                <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Start Time</th>
                                <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">End Time</th>
                                <th class="px-6 py-3 text-left text-xs font-semibold text-gray-600 uppercase tracking-wider">Duration</th>
                                <th class="px-6 py-3 text-center text-xs font-semibold text-gray-600 uppercase tracking-wider">Status</th>
                                <th class="px-6 py-3 text-right text-xs font-semibold text-gray-600 uppercase tracking-wider">Actions</th>
                            </tr>
                        </thead>
                        <tbody class="bg-white divide-y divide-gray-100">
                            @forelse($transits ?? [] as $transit)
                                <tr class="hover:bg-gray-50 transition-colors duration-150">
                                    <td class="px-6 py-4 whitespace-nowrap">
                                        <div class="flex items-center">
                                            <div class="flex-shrink-0 h-10 w-10">
                                                <div class="h-10 w-10 rounded-full bg-blue-100 text-blue-600 flex items-center justify-center ring-2 ring-gray-200">
                                                    <i class="fas fa-user text-sm"></i>
                                                </div>
                                            </div>
                                            <div class="ml-4">
                                                <div class="text-sm font-medium text-gray-900">{{ $transit->employee?->full_name ?? 'N/A' }}</div>
                                                <div class="text-xs text-gray-500">{{ $transit->employee?->profile?->employee_id ?? '' }}</div>
                                            </div>
                                        </div>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap">
                                        <div class="text-sm">
                                            <div class="font-medium text-gray-900">{{ $transit->fromService?->service_name ?? 'N/A' }}</div>
                                            <div class="text-xs text-gray-500">{{ $transit->fromService?->client?->name ?? '' }}</div>
                                        </div>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap">
                                        <div class="text-sm">
                                            <div class="font-medium text-gray-900">{{ $transit->toService?->service_name ?? 'N/A' }}</div>
                                            <div class="text-xs text-gray-500">{{ $transit->toService?->client?->name ?? '' }}</div>
                                        </div>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                        <div class="flex items-center">
                                            <i class="fas fa-calendar-day text-gray-400 mr-2"></i>
                                            {{ $transit->transit_date?->format('M d, Y') ?? 'N/A' }}
                                        </div>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                        <div class="flex items-center">
                                            <i class="fas fa-clock text-gray-400 mr-2"></i>
                                            {{ $transit->start_time_formatted }}
                                        </div>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                        <div class="flex items-center">
                                            @if($transit->end_time)
                                                <i class="fas fa-clock text-green-500 mr-2"></i>
                                                {{ $transit->end_time_formatted }}
                                            @else
                                                <span class="text-yellow-600">In Progress</span>
                                            @endif
                                        </div>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                        <div class="flex items-center">
                                            <i class="fas fa-hourglass-half text-gray-400 mr-2"></i>
                                            {{ $transit->formatted_duration }}
                                        </div>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-center">
                                        <span data-transit-status="{{ $transit->status }}">{!! $transit->status_badge !!}</span>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                        <div class="flex items-center justify-end space-x-2">
                                            <button class="text-blue-600 hover:text-blue-800 transition-colors p-1 hover:bg-blue-50 rounded" onclick="viewTransit({{ $transit->id }})" title="View Details">
                                                <i class="fas fa-eye"></i>
                                            </button>
                                            <button class="text-emerald-600 hover:text-emerald-800 transition-colors p-1 hover:bg-emerald-50 rounded" onclick="trackTransit({{ $transit->id }})" title="Track Transit">
                                                <i class="fas fa-map-marked-alt"></i>
                                            </button>
                                            <button class="text-amber-600 hover:text-amber-800 transition-colors p-1 hover:bg-amber-50 rounded" onclick="updateStatus({{ $transit->id }})" title="Update Status">
                                                <i class="fas fa-edit"></i>
                                            </button>
                                        </div>
                                    </td>
                                </tr>
                            @empty
                                <tr>
                                    <td colspan="9" class="px-6 py-16 text-center">
                                        <div class="flex flex-col items-center">
                                            <div class="bg-gray-100 rounded-full p-4 mb-4">
                                                <i class="fas fa-route text-gray-400 text-2xl"></i>
                                            </div>
                                            <h3 class="text-lg font-medium text-gray-900 mb-2">No active transits found</h3>
                                            <p class="text-sm text-gray-500 max-w-md">No active transits found. Start by creating a new transit or assignment transfer.</p>
                                            <a href="{{ route('transit.create') }}" class="inline-flex items-center mt-4 px-4 py-2 bg-blue-600 text-white text-sm font-medium rounded-lg hover:bg-blue-700 transition-all duration-200 shadow-sm hover:shadow-md">
                                                <i class="fas fa-plus mr-2"></i> New Assignment Transit
                                            </a>
                                        </div>
                                    </td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>

                <!-- Pagination -->
                @if($transits->hasPages())
                    <div class="bg-gray-50 px-6 py-4 flex items-center justify-between border-t border-gray-200">
                        <div class="flex-1 flex justify-between sm:hidden">
                            <a href="{{ $transits->previousPageUrl() }}" class="relative inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-lg text-gray-700 bg-white hover:bg-gray-50 transition-colors">
                                <i class="fas fa-chevron-left mr-2"></i> Previous
                            </a>
                            <a href="{{ $transits->nextPageUrl() }}" class="ml-3 relative inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-lg text-gray-700 bg-white hover:bg-gray-50 transition-colors">
                                Next<i class="fas fa-chevron-right ml-2"></i>
                            </a>
                        </div>
                        <div class="hidden sm:flex-1 sm:flex sm:items-center sm:justify-between">
                            <div>
                                <p class="text-sm text-gray-700">
                                    Showing
                                    <span class="font-medium text-gray-900">{{ $transits->firstItem() }}</span>
                                    to
                                    <span class="font-medium text-gray-900">{{ $transits->lastItem() }}</span>
                                    of
                                    <span class="font-medium text-gray-900">{{ $transits->total() }}</span>
                                    results
                                </p>
                            </div>
                            <div>
                                {{ $transits->links() }}
                            </div>
                        </div>
                    </div>
                @endif
            @else
                <div class="px-6 py-16 text-center">
                    <div class="flex flex-col items-center">
                        <div class="bg-gray-100 rounded-full p-4 mb-4">
                            <i class="fas fa-route text-gray-400 text-2xl"></i>
                        </div>
                        <h3 class="text-lg font-medium text-gray-900 mb-2">No active transits found</h3>
                        <p class="text-sm text-gray-500 max-w-md">No active transits found. Start by creating a new transit or assignment transfer.</p>
                        <a href="{{ route('transit.create') }}" class="inline-flex items-center mt-4 px-4 py-2 bg-blue-600 text-white text-sm font-medium rounded-lg hover:bg-blue-700 transition-all duration-200 shadow-sm hover:shadow-md">
                            <i class="fas fa-plus mr-2"></i> New Assignment Transit
                        </a>
                    </div>
                </div>
            @endif
        </div>
        
<!-- Transit Details Modal -->
<div id="transitDetailsModal" class="hidden fixed inset-0 bg-gray-600 bg-opacity-50 overflow-y-auto h-full w-full z-50">
    <div class="relative top-20 mx-auto p-5 border w-11/12 md:w-3/4 lg:w-1/2 shadow-lg rounded-md bg-white">
        <div class="mt-3">
            <div class="flex justify-between items-center mb-4">
                <h3 class="text-lg font-medium text-gray-900">Transit Details</h3>
                <button onclick="closeModal('transitDetailsModal')" class="text-gray-400 hover:text-gray-600">
                    <svg class="h-6 w-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                    </svg>
                </button>
            </div>
            <div class="mt-2">
                <div id="transitDetailsContent">
                    <!-- Content will be dynamically loaded -->
                </div>
            </div>
            <div class="mt-4 flex justify-end">
                <button onclick="closeModal('transitDetailsModal')" class="px-4 py-2 bg-gray-300 text-gray-700 rounded-md hover:bg-gray-400 transition-colors">
                    Close
                </button>
            </div>
        </div>
    </div>
</div>

<!-- Track Modal -->
<div id="trackModal" class="hidden fixed inset-0 bg-gray-600 bg-opacity-50 overflow-y-auto h-full w-full z-50">
    <div class="relative top-10 mx-auto p-5 border w-11/12 shadow-lg rounded-md bg-white" style="max-height: 90vh; overflow-y: auto;">
        <div class="mt-3">
            <div class="flex justify-between items-center mb-4">
                <h3 class="text-lg font-medium text-gray-900">Track Transit</h3>
                <button onclick="closeModal('trackModal')" class="text-gray-400 hover:text-gray-600">
                    <svg class="h-6 w-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                    </svg>
                </button>
            </div>
            <div class="mt-2">
                <div id="mapContainer">
                    <!-- Map and tracking content will be dynamically loaded -->
                </div>
            </div>
            <div class="mt-4 flex justify-end">
                <button onclick="closeModal('trackModal')" class="px-4 py-2 bg-gray-300 text-gray-700 rounded-md hover:bg-gray-400 transition-colors">
                    Close
                </button>
            </div>
        </div>
    </div>
</div>

<!-- Update Status Modal -->
<div id="updateStatusModal" class="hidden fixed inset-0 bg-gray-600 bg-opacity-50 overflow-y-auto h-full w-full z-50">
    <div class="relative top-20 mx-auto p-5 border w-11/12 md:w-1/2 shadow-lg rounded-md bg-white">
        <div class="mt-3">
            <div class="flex justify-between items-center mb-4">
                <h3 class="text-lg font-medium text-gray-900">Update Transit Status</h3>
                <button onclick="closeModal('updateStatusModal')" class="text-gray-400 hover:text-gray-600">
                    <svg class="h-6 w-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path>
                    </svg>
                </button>
            </div>
            <div class="mt-2">
                <form id="updateStatusForm">
                    <input type="hidden" id="transit_id" name="transit_id">
                    
                    <div class="mb-4">
                        <label for="status" class="block text-sm font-medium text-gray-700 mb-2">Status</label>
                        <select class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500" id="status" name="status" required>
                            <option value="">Select Status</option>
                            <option value="pending">Pending</option>
                            <option value="approved">Approved</option>
                            <option value="in_progress">In Progress</option>
                            <option value="completed">Completed</option>
                            <option value="rejected">Rejected</option>
                        </select>
                    </div>
                    
                    <div class="mb-4">
                        <label for="notes" class="block text-sm font-medium text-gray-700 mb-2">Notes</label>
                        <textarea class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500" id="notes" name="notes" rows="3" placeholder="Add any notes or comments..."></textarea>
                    </div>
                </form>
            </div>
            <div class="mt-4 flex justify-end space-x-3">
                <button onclick="closeModal('updateStatusModal')" class="px-4 py-2 bg-gray-300 text-gray-700 rounded-md hover:bg-gray-400 transition-colors">
                    Cancel
                </button>
                <button onclick="updateTransitStatus()" class="px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 transition-colors">
                    Update Status
                </button>
            </div>
        </div>
    </div>
</div>

@endsection

<script>
function filterTransits() {
    const params = new URLSearchParams({
        employee_id: document.getElementById('employee_filter').value,
        client_id: document.getElementById('client_filter').value,
        status: document.getElementById('status_filter').value
    });
    
    window.location.href = `{{ route('transit.index') }}?${params.toString()}`;
}

function viewTransit(id) {
    fetch(`/transit/${id}`, {
        method: 'GET',
        headers: {
            'Accept': 'application/json',
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]')?.getAttribute('content')
        }
    })
    .then(response => {
        if (!response.ok) {
            throw new Error(`HTTP ${response.status}`);
        }
        return response.json();
    })
    .then(data => {
        const content = `
            <div class="row">
                <div class="col-md-6">
                    <h6>Transit Information</h6>
                    <p><strong>ID:</strong> ${data.id}</p>
                    <p><strong>Status:</strong> ${data.status}</p>
                    <p><strong>Transit Date:</strong> ${data.transit_date || 'N/A'}</p>
                    <p><strong>Start Time:</strong> ${data.start_time_formatted || 'N/A'}</p>
                    <p><strong>End Time:</strong> ${data.end_time_formatted || 'N/A'}</p>
                    <p><strong>Duration:</strong> ${data.formatted_duration || 'N/A'}</p>
                </div>
                <div class="col-md-6">
                    <h6>Route Information</h6>
                    <p><strong>From:</strong> ${(data.from_service?.service_name || 'N/A')} ${(data.from_service?.client?.name ? '(' + data.from_service.client.name + ')' : '')}</p>
                    <p><strong>To:</strong> ${(data.to_service?.service_name || 'N/A')} ${(data.to_service?.client?.name ? '(' + data.to_service.client.name + ')' : '')}</p>
                </div>
            </div>
            <div class="row">
                <div class="col-md-6">
                    <h6>Employee Information</h6>
                    <p><strong>Name:</strong> ${data.employee?.full_name || 'N/A'}</p>
                    <p><strong>Email:</strong> ${data.employee?.email || 'N/A'}</p>
                    <p><strong>Employee ID:</strong> ${data.employee?.profile?.employee_id || 'N/A'}</p>
                </div>
            </div>
            ${data.approval_notes ? `
                <div class="row mt-3">
                    <div class="col-12">
                        <h6>Notes</h6>
                        <p>${data.approval_notes}</p>
                    </div>
                </div>
            ` : ''}
        `;
        
        document.getElementById('transitDetailsContent').innerHTML = content;
        document.getElementById('transitDetailsModal').classList.remove('hidden');
        document.getElementById('transitDetailsModal').classList.add('flex');
    })
    .catch(error => {
        console.error('View transit error:', error);
        alert('Failed to load transit details: ' + error.message);
    });
}

function trackTransit(id) {
    // Initialize tracking modal
    document.getElementById('currentLocation').textContent = 'Loading location...';
    document.getElementById('estimatedArrival').textContent = 'Calculating ETA...';
    
    // Simulate real-time tracking with enhanced features
    const mapContainer = document.getElementById('mapContainer');
    mapContainer.innerHTML = `
        <div class="text-center">
            <p><strong>Real-time tracking for Transit #${id}</strong></p>
            <div class="bg-blue-50 border border-blue-200 rounded-lg p-4 mt-4">
                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
                    <div>
                        <h6 class="text-sm font-semibold text-gray-900 mb-2">Current Status</h6>
                        <p class="text-2xl font-bold text-blue-600" id="transitStatus">In Transit</p>
                        <p class="text-sm text-gray-600" id="lastUpdate">Last updated: Just now</p>
                    </div>
                    <div>
                        <h6 class="text-sm font-semibold text-gray-900 mb-2">Progress</h6>
                        <div class="w-full bg-gray-200 rounded-full h-4 relative">
                            <div class="bg-blue-600 h-4 rounded-full transition-all duration-500" id="progressBar" style="width: 65%"></div>
                        </div>
                        <p class="text-sm text-gray-600 mt-2"><span id="progressPercentage">65%</span> Complete</p>
                    </div>
                    <div>
                        <h6 class="text-sm font-semibold text-gray-900 mb-2">Time Tracking</h6>
                        <p class="text-sm text-gray-600">Started: <span id="startTime">09:00 AM</span></p>
                        <p class="text-sm text-gray-600">Duration: <span id="duration">45 min</span></p>
                        <p class="text-sm text-gray-600">ETA: <span id="eta">09:45 AM</span></p>
                    </div>
                </div>
            </div>
            <div class="mt-4">
                <button class="bg-green-600 hover:bg-green-700 text-white font-medium py-2 px-4 rounded-md transition duration-150 ease-in-out" onclick="startRealTimeTracking(${id})">
                    <i class="fas fa-play mr-2"></i>Start Real-time Tracking
                </button>
                <button class="bg-blue-600 hover:bg-blue-700 text-white font-medium py-2 px-4 rounded-md transition duration-150 ease-in-out" onclick="updateTransitLocation(${id})">
                    <i class="fas fa-map-marker-alt mr-2"></i>Update Location
                </button>
                <button class="bg-red-600 hover:bg-red-700 text-white font-medium py-2 px-4 rounded-md transition duration-150 ease-in-out" onclick="completeTransit(${id})">
                    <i class="fas fa-stop mr-2"></i>Complete Transit
                </button>
            </div>
        </div>
    `;
    
    // Enhanced real-time simulation
    let progress = 65;
    const updateInterval = setInterval(() => {
        progress = Math.min(100, progress + 2);
        document.getElementById('progressBar').style.width = progress + '%';
        document.getElementById('progressPercentage').textContent = progress + '%';
        
        const now = new Date();
        document.getElementById('lastUpdate').textContent = 'Last updated: ' + now.toLocaleTimeString();
        
        // Update time tracking
        const elapsed = Math.floor((progress / 100) * 45); // Simulate 45 min transit
        document.getElementById('duration').textContent = elapsed + ' min';
        
        const etaTime = new Date(now.getTime() + (45 - elapsed) * 60000);
        document.getElementById('eta').textContent = etaTime.toLocaleTimeString('en-US', { 
            hour: 'numeric', 
            minute: '2-digit' 
        });
        
        if (progress >= 100) {
            clearInterval(updateInterval);
            document.getElementById('transitStatus').textContent = 'Completed';
            document.getElementById('transitStatus').className = 'text-2xl font-bold text-green-600';
        }
    }, 2000);
    
    // Clear interval when modal is closed
    const trackModalElement = document.getElementById('trackModal');
    trackModalElement.addEventListener('click', function(e) {
        if (e.target === trackModalElement) {
            clearInterval(updateInterval);
        }
    });
    
    document.getElementById('trackModal').classList.remove('hidden');
    document.getElementById('trackModal').classList.add('flex');
}

function startRealTimeTracking(transitId) {
    const now = new Date();
    fetch(`/employee-assignment-transits/${transitId}/start`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
        },
        body: JSON.stringify({
            start_time: formatDateTimeForApi(now)
        })
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            alert('Transit tracking started successfully!');
            location.reload();
        } else {
            alert('Error: ' + (data.message || 'Failed to start tracking'));
        }
    })
    .catch(error => {
        console.error('Error:', error);
        alert('Failed to start tracking');
    });
}

function updateTransitLocation(transitId) {
    // Simulate location update
    if (navigator.geolocation) {
        navigator.geolocation.getCurrentPosition(function(position) {
            const location = {
                latitude: position.coords.latitude,
                longitude: position.coords.longitude
            };
            
            fetch(`/employee-assignment-transits/${transitId}/location`, {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                    'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
                },
                body: JSON.stringify(location)
            })
            .then(response => response.json())
            .then(data => {
                if (data.success) {
                    alert('Location updated successfully!');
                } else {
                    alert('Error updating location');
                }
            })
            .catch(error => {
                console.error('Error:', error);
                alert('Failed to update location');
            });
        });
    } else {
        alert('Geolocation is not supported by this browser.');
    }
}

function completeTransit(transitId) {
    if (confirm('Complete this transit? This will end the tracking session.')) {
        const now = new Date();
        fetch(`/employee-assignment-transits/${transitId}/end`, {
            method: 'POST',
            headers: {
                'Content-Type': 'application/json',
                'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').getAttribute('content')
            },
            body: JSON.stringify({
                end_time: formatDateTimeForApi(now)
            })
        })
        .then(response => response.json())
        .then(data => {
            if (data.success) {
                alert('Transit completed successfully!');
                location.reload();
            } else {
                alert('Error: ' + (data.message || 'Failed to complete transit'));
            }
        })
        .catch(error => {
            console.error('Error:', error);
            alert('Failed to complete transit');
        });
    }
}

function updateStatus(id) {
    console.log('Opening update status modal for transit ID:', id);
    document.getElementById('transit_id').value = id;
    document.getElementById('updateStatusForm').reset();
    document.getElementById('updateStatusModal').classList.remove('hidden');
    document.getElementById('updateStatusModal').classList.add('flex');
}

function formatDateTimeForApi(date) {
    const pad = (n) => String(n).padStart(2, '0');
    return date.getFullYear() + '-' +
        pad(date.getMonth() + 1) + '-' +
        pad(date.getDate()) + ' ' +
        pad(date.getHours()) + ':' +
        pad(date.getMinutes()) + ':' +
        pad(date.getSeconds());
}

function updateTransitStatus() {
    const id = document.getElementById('transit_id').value;
    const status = document.getElementById('status').value;
    const notes = document.getElementById('notes').value;
    
    // Validate required fields
    if (!status) {
        alert('Please select a status');
        return;
    }
    
    if (!id) {
        alert('Transit ID is missing');
        return;
    }
    
    const data = {
        status: status,
        notes: notes
    };
    
    // Get CSRF token
    const csrfToken = document.querySelector('meta[name="csrf-token"]')?.getAttribute('content');
    if (!csrfToken) {
        alert('CSRF token not found. Please refresh the page.');
        return;
    }
    
    console.log('Updating transit status:', { id, data });
    
    fetch(`/transit/${id}/status`, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'X-CSRF-TOKEN': csrfToken,
            'Accept': 'application/json'
        },
        body: JSON.stringify(data)
    })
    .then(response => {
        console.log('Response status:', response.status);
        if (!response.ok) {
            return response.json().then(err => {
                console.error('Error response:', err);
                throw new Error(err.message || `HTTP ${response.status}`);
            });
        }
        return response.json();
    })
    .then(data => {
        console.log('Success response:', data);
        if (data.success) {
            closeModal('updateStatusModal');
            location.reload();
        } else {
            alert('Error updating status: ' + (data.message || 'Unknown error'));
        }
    })
    .catch(error => {
        console.error('Update status error:', error);
        alert('Failed to update status: ' + error.message);
    });
}

function closeModal(modalId) {
    document.getElementById(modalId).classList.add('hidden');
    document.getElementById(modalId).classList.remove('flex');
}

function refreshTransits() {
    location.reload();
}

// Auto-refresh every 30 seconds for active transits
setInterval(() => {
    const activeTransits = document.querySelectorAll('[data-transit-status="in_progress"]');
    if (activeTransits.length > 0) {
        // Only refresh if there are active transits
        location.reload();
    }
}, 30000);
</script>