@extends('layouts.app')

@section('title', 'Patrol Checkpoints')
@section('no-page-header')

@section('content')
<div class="min-h-screen bg-gray-50 p-4 lg:p-6">
    <div class="max-w-7xl mx-auto">
        @if(session('success'))
            <div class="mb-6 bg-green-50 border border-green-200 rounded-md p-4">
                <div class="flex">
                    <div class="flex-shrink-0">
                        <i class="fas fa-check-circle text-green-400"></i>
                    </div>
                    <div class="ml-3">
                        <p class="text-sm text-green-800">{{ session('success') }}</p>
                    </div>
                </div>
            </div>
        @endif

        @if(session('error'))
            <div class="mb-6 bg-red-50 border border-red-200 rounded-md p-4">
                <div class="flex">
                    <div class="flex-shrink-0">
                        <i class="fas fa-exclamation-circle text-red-400"></i>
                    </div>
                    <div class="ml-3">
                        <p class="text-sm text-red-800">{{ session('error') }}</p>
                    </div>
                </div>
            </div>
        @endif
        <!-- Header -->
        <div class="flex justify-between items-center mb-8">
            <div>
                <h1 class="text-3xl font-bold text-gray-900">Patrol Checkpoints</h1>
                <p class="mt-2 text-gray-600">Manage patrol checkpoints and monitoring points</p>
            </div>
            <a href="{{ route('patrols.checkpoints.create') }}" class="bg-blue-600 hover:bg-blue-700 text-white font-medium py-2 px-4 rounded-md transition duration-150 ease-in-out flex items-center">
                <i class="fas fa-plus mr-2"></i>
                Add Checkpoint
            </a>
        </div>

        <!-- Filters -->
        <div class="bg-white shadow rounded-lg mb-6 p-6">
            <div class="grid grid-cols-1 md:grid-cols-4 gap-4">
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Schedule</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="schedule_filter">
                        <option value="">All Schedules</option>
                        @foreach($schedules ?? [] as $schedule)
                            <option value="{{ $schedule->id }}">{{ $schedule->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div>
                    <label 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_filter">
                        <option value="">All Status</option>
                        <option value="active">Active</option>
                        <option value="completed">Completed</option>
                        <option value="missed">Missed</option>
                    </select>
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">Date</label>
                    <input type="date" 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="date_filter">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-2">&nbsp;</label>
                    <button class="w-full bg-blue-600 hover:bg-blue-700 text-white font-medium py-2 px-4 rounded-md transition duration-150 ease-in-out" onclick="filterCheckpoints()">Filter</button>
                </div>
            </div>
        </div>

        <!-- Summary Cards -->
        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-6">
            <div class="bg-blue-600 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-1">
                        <p class="text-blue-100 text-sm font-medium">Total Checkpoints</p>
                        <p class="text-3xl font-bold text-white">{{ $checkpoints->count() }}</p>
                    </div>
                    <div class="ml-4">
                        <svg class="h-12 w-12 text-blue-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 20l-5.447-2.724A1 1 0 013 16.382V5.618a1 1 0 011.447-.894L9 7m0 13l6-3m-6 5V7m6 10l4.553 2.276A1 1 0 0021 18.382V7.618a1 1 0 00-.553-.894L15 4m0 13V4m0 0L9 7"></path>
                        </svg>
                    </div>
                </div>
            </div>
            <div class="bg-green-600 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-1">
                        <p class="text-green-100 text-sm font-medium">Completed</p>
                        <p class="text-3xl font-bold text-white">{{ $checkpoints->where('status', 'completed')->count() }}</p>
                    </div>
                    <div class="ml-4">
                        <svg class="h-12 w-12 text-green-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                        </svg>
                    </div>
                </div>
            </div>
            <div class="bg-yellow-600 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-1">
                        <p class="text-yellow-100 text-sm font-medium">Missed</p>
                        <p class="text-3xl font-bold text-white">{{ $checkpoints->where('status', 'missed')->count() }}</p>
                    </div>
                    <div class="ml-4">
                        <svg class="h-12 w-12 text-yellow-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4m0 4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path>
                        </svg>
                    </div>
                </div>
            </div>
            <div class="bg-purple-600 rounded-lg shadow p-6">
                <div class="flex items-center">
                    <div class="flex-1">
                        <p class="text-purple-100 text-sm font-medium">Active</p>
                        <p class="text-3xl font-bold text-white">{{ $checkpoints->where('status', 'active')->count() }}</p>
                    </div>
                    <div class="ml-4">
                        <svg class="h-12 w-12 text-purple-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"></path>
                        </svg>
                    </div>
                </div>
            </div>
        </div>

        <!-- Checkpoints Table -->
        <div class="bg-white shadow rounded-lg overflow-hidden">
            <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-medium text-gray-500 uppercase tracking-wider">Checkpoint</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Schedule</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Location</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Coordinates</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Order</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Status</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Actions</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white divide-y divide-gray-200">
                        @forelse($checkpoints ?? [] as $checkpoint)
                            <tr class="hover:bg-gray-50">
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <div class="flex items-center">
                                        <div class="flex-shrink-0 h-10 w-10 bg-cyan-600 rounded-full flex items-center justify-center">
                                            <svg class="h-6 w-6 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17.657 16.657L13.414 20.9a1.998 1.998 0 01-2.827 0l-4.244-4.243a8 8 0 1111.314 1.314l4.244 4.243a1.998 1.998 0 002.827 0l4.244-4.243a8 8 0 011.314-1.314z"></path>
                                            </svg>
                                        </div>
                                        <div class="ml-4">
                                            <div class="text-sm font-medium text-gray-900">{{ $checkpoint->checkpoint_name }}</div>
                                            <div class="text-sm text-gray-500">Order: {{ $checkpoint->order_sequence }}</div>
                                        </div>
                                    </div>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $checkpoint->schedule?->schedule_name ?? 'N/A' }}</td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $checkpoint->schedule?->location?->name ?? 'N/A' }}</td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                    <small>
                                        {{ $checkpoint->latitude }}, {{ $checkpoint->longitude }}
                                    </small>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $checkpoint->order_sequence }}</td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full bg-{{ $checkpoint->status_class ?? 'gray' }}-100 text-{{ $checkpoint->status_class ?? 'gray' }}-800">
                                        {{ $checkpoint->status }}
                                    </span>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm font-medium">
                                    <div class="flex space-x-2">
                                        <button class="text-blue-600 hover:text-blue-900" onclick="viewCheckpoint({{ $checkpoint->id }})" title="View">
                                            <i class="fas fa-eye"></i>
                                        </button>
                                        <a href="{{ route('patrols.checkpoints.edit', $checkpoint->id) }}" class="text-yellow-600 hover:text-yellow-900" title="Edit">
                                            <i class="fas fa-edit"></i>
                                        </a>
                                        <form action="{{ route('patrols.checkpoints.destroy', $checkpoint->id) }}" method="POST" onsubmit="return confirm('Are you sure you want to delete this checkpoint?');" class="inline">
                                            @csrf
                                            @method('DELETE')
                                            <button type="submit" class="text-red-600 hover:text-red-900" title="Delete">
                                                <i class="fas fa-trash"></i>
                                            </button>
                                        </form>
                                    </div>
                                </td>
                            </tr>
                        @empty
                            <tr>
                                <td colspan="8" class="px-6 py-4 text-center text-sm text-gray-500">No checkpoints found.</td>
                            </tr>
                        @endforelse
                    </tbody>
                </table>
            </div>
            
            <!-- Pagination -->
            <div class="px-6 py-4 border-t border-gray-200">
                {{ $checkpoints->links() }}
            </div>
        </div>
    </div>
</div>
@endsection

@section('scripts')
<script>
function viewCheckpoint(id) {
    fetch(`/patrols/checkpoints/${id}`)
        .then(response => response.json())
        .then(data => {
            const content = `
                <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
                    <div>
                        <h6 class="font-semibold text-gray-900 mb-2">Checkpoint Information</h6>
                        <p><strong>Name:</strong> ${data.checkpoint_name}</p>
                        <p><strong>Code:</strong> ${data.checkpoint_code || 'N/A'}</p>
                        <p><strong>Type:</strong> ${data.checkpoint_type || 'N/A'}</p>
                        <p><strong>Site:</strong> ${data.service?.service_name || 'N/A'}</p>
                    </div>
                    <div>
                        <h6 class="font-semibold text-gray-900 mb-2">Location</h6>
                        <p><strong>Latitude:</strong> ${data.latitude}</p>
                        <p><strong>Longitude:</strong> ${data.longitude}</p>
                        <p><strong>Order:</strong> ${data.order_sequence}</p>
                        <p><strong>Tolerance:</strong> ${data.tolerance_minutes || 15} minutes</p>
                    </div>
                </div>
                <div class="mt-4">
                    <h6 class="font-semibold text-gray-900 mb-2">Instructions</h6>
                    <p>${data.instructions || 'No instructions'}</p>
                </div>
            `;
            
            alert(content); // Simple display for now - could be enhanced with a proper modal
        })
        .catch(error => {
            console.error('Error fetching checkpoint details:', error);
            alert('Error loading checkpoint details');
        });
}

function filterCheckpoints() {
    const params = new URLSearchParams({
        schedule_id: document.getElementById('schedule_filter').value,
        status: document.getElementById('status_filter').value,
        date: document.getElementById('date_filter').value
    });
    
    window.location.href = `{{ route('patrols.checkpoints') }}?${params.toString()}`;
}
</script>
@endsection