@extends('layouts.app')

@section('title', 'Alerts Management')

@section('content')
<div class="container mx-auto px-4 py-6">
    <div class="flex justify-between items-center mb-6">
        <h1 class="text-2xl font-semibold text-gray-900">Alerts Management</h1>
        <div class="flex space-x-3">
            <div class="relative">
                <select id="alert-filter" class="block appearance-none bg-white border border-gray-300 text-gray-700 py-2 px-4 pr-8 rounded leading-tight focus:outline-none focus:ring-2 focus:ring-primary-500 focus:border-primary-500">
                    <option value="all">All Alerts</option>
                    <option value="leak">Gas Leaks</option>
                    <option value="low">Low Gas</option>
                    <option value="maintenance">Maintenance</option>
                </select>
                <div class="pointer-events-none absolute inset-y-0 right-0 flex items-center px-2 text-gray-700">
                    <svg class="fill-current h-4 w-4" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20">
                        <path d="M9.293 12.95l.707.707L15.657 8l-1.414-1.414L10 10.828 5.757 6.586 4.343 8z"/>
                    </svg>
                </div>
            </div>
        </div>
    </div>

    <div class="bg-white shadow-md 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">Type</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Sensor</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Message</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">Date</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($alerts as $alert)
                    <tr class="hover:bg-gray-50">
                        <td class="px-6 py-4 whitespace-nowrap">
                            @if($alert->type === 'leak')
                                <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-red-100 text-red-800">
                                    Gas Leak
                                </span>
                            @elseif($alert->type === 'low')
                                <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-yellow-100 text-yellow-800">
                                    Low Gas
                                </span>
                            @else
                                <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-blue-100 text-blue-800">
                                    {{ ucfirst($alert->type) }}
                                </span>
                            @endif
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap">
                            <div class="text-sm font-medium text-gray-900">{{ $alert->sensor->device_uuid ?? 'N/A' }}</div>
                            <div class="text-sm text-gray-500">{{ $alert->sensor->gasCompany->name ?? 'No Company' }}</div>
                        </td>
                        <td class="px-6 py-4">
                            <div class="text-sm text-gray-900">{{ $alert->message }}</div>
                            @if($alert->data)
                                <div class="text-xs text-gray-500 mt-1">
                                    @foreach($alert->data as $key => $value)
                                        {{ ucfirst($key) }}: {{ $value }}@if(!$loop->last), @endif
                                    @endforeach
                                </div>
                            @endif
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap">
                            @if($alert->resolved_at)
                                <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 text-green-800">
                                    Resolved
                                </span>
                                <div class="text-xs text-gray-500">{{ $alert->resolved_at->diffForHumans() }}</div>
                            @else
                                <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-red-100 text-red-800">
                                    Active
                                </span>
                            @endif
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                            {{ $alert->created_at->format('M j, Y') }}
                            <div class="text-xs text-gray-400">{{ $alert->created_at->format('g:i A') }}</div>
                        </td>
                        <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                            <a href="{{ route('alerts.show', $alert->id) }}" class="text-primary-600 hover:text-primary-900 mr-3">View</a>
                            @if(!$alert->resolved_at)
                                <form action="{{ route('alerts.resolve', $alert->id) }}" method="POST" class="inline" onsubmit="return confirm('Mark this alert as resolved?')">
                                    @csrf
                                    @method('PATCH')
                                    <button type="submit" class="text-green-600 hover:text-green-900">Resolve</button>
                                </form>
                            @endif
                        </td>
                    </tr>
                    @empty
                    <tr>
                        <td colspan="6" class="px-6 py-4 text-center text-sm text-gray-500">
                            No alerts found.
                        </td>
                    </tr>
                    @endforelse
                </tbody>
            </table>
        </div>
        
        @if($alerts->hasPages())
        <div class="px-6 py-4 bg-gray-50">
            {{ $alerts->links() }}
        </div>
        @endif
    </div>
</div>

@push('scripts')
<script>
    document.getElementById('alert-filter').addEventListener('change', function() {
        const filter = this.value;
        window.location.href = '{{ route("alerts.index") }}?filter=' + filter;
    });

    // Set the selected filter from URL
    const urlParams = new URLSearchParams(window.location.search);
    const filter = urlParams.get('filter');
    if (filter) {
        document.getElementById('alert-filter').value = filter;
    }
</script>
@endpush
@endsection