@extends('layouts.app')

@section('title', 'Hazard Identification (HAZID)')

@section('content')
<div class="min-h-screen bg-gray-50">
    <!-- Header -->
    <div class="bg-white shadow-sm border-b">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="flex justify-between items-center py-4">
                <div>
                    <h1 class="text-2xl font-bold text-gray-900">Hazard Identification (HAZID)</h1>
                    <p class="text-sm text-gray-500 mt-1">Systematic identification of workplace hazards</p>
                </div>
                <div class="flex items-center space-x-3">
                    <a href="{{ route('risk-assessment.dashboard') }}" class="bg-gray-600 text-white px-4 py-2 rounded-lg hover:bg-gray-700 transition-colors">
                        <i class="fas fa-chart-pie mr-2"></i>Dashboard
                    </a>
                    <a href="{{ route('risk-assessment.hazards.create') }}" class="bg-orange-600 text-white px-4 py-2 rounded-lg hover:bg-orange-700 transition-colors">
                        <i class="fas fa-plus mr-2"></i>Identify Hazard
                    </a>
                </div>
            </div>
        </div>
    </div>

    <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
        <!-- Quick Stats -->
        <div class="grid grid-cols-1 md:grid-cols-4 gap-6 mb-6">
            <div class="bg-white rounded-lg shadow p-6">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-sm font-medium text-gray-600">Total Hazards</p>
                        <p class="text-2xl font-bold text-gray-900 mt-1">{{ $stats['total'] }}</p>
                    </div>
                    <div class="w-12 h-12 bg-red-100 rounded-lg flex items-center justify-center">
                        <i class="fas fa-exclamation-triangle text-red-600 text-xl"></i>
                    </div>
                </div>
            </div>
            <div class="bg-white rounded-lg shadow p-6">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-sm font-medium text-gray-600">Identified</p>
                        <p class="text-2xl font-bold text-blue-600 mt-1">{{ $stats['identified'] }}</p>
                    </div>
                    <div class="w-12 h-12 bg-blue-100 rounded-lg flex items-center justify-center">
                        <i class="fas fa-eye text-blue-600 text-xl"></i>
                    </div>
                </div>
            </div>
            <div class="bg-white rounded-lg shadow p-6">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-sm font-medium text-gray-600">Assessed</p>
                        <p class="text-2xl font-bold text-yellow-600 mt-1">{{ $stats['assessed'] }}</p>
                    </div>
                    <div class="w-12 h-12 bg-yellow-100 rounded-lg flex items-center justify-center">
                        <i class="fas fa-clipboard-check text-yellow-600 text-xl"></i>
                    </div>
                </div>
            </div>
            <div class="bg-white rounded-lg shadow p-6">
                <div class="flex items-center justify-between">
                    <div>
                        <p class="text-sm font-medium text-gray-600">Controlled</p>
                        <p class="text-2xl font-bold text-green-600 mt-1">{{ $stats['controlled'] }}</p>
                    </div>
                    <div class="w-12 h-12 bg-green-100 rounded-lg flex items-center justify-center">
                        <i class="fas fa-shield-alt text-green-600 text-xl"></i>
                    </div>
                </div>
            </div>
        </div>

        <!-- Filters -->
        <div class="bg-white rounded-lg shadow p-6 mb-6">
            <form method="GET" action="{{ route('risk-assessment.hazards.index') }}" class="grid grid-cols-1 md:grid-cols-5 gap-4">
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-1">Search</label>
                    <input type="text" name="search" value="{{ request('search') }}" placeholder="Search hazards..."
                           class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-orange-500 focus:border-orange-500">
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-1">Category</label>
                    <select name="hazard_category" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-orange-500 focus:border-orange-500">
                        <option value="">All Categories</option>
                        <option value="physical" {{ request('hazard_category') == 'physical' ? 'selected' : '' }}>Physical</option>
                        <option value="chemical" {{ request('hazard_category') == 'chemical' ? 'selected' : '' }}>Chemical</option>
                        <option value="biological" {{ request('hazard_category') == 'biological' ? 'selected' : '' }}>Biological</option>
                        <option value="ergonomic" {{ request('hazard_category') == 'ergonomic' ? 'selected' : '' }}>Ergonomic</option>
                        <option value="psychosocial" {{ request('hazard_category') == 'psychosocial' ? 'selected' : '' }}>Psychosocial</option>
                    </select>
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-1">Status</label>
                    <select name="status" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-orange-500 focus:border-orange-500">
                        <option value="">All Status</option>
                        <option value="identified" {{ request('status') == 'identified' ? 'selected' : '' }}>Identified</option>
                        <option value="assessed" {{ request('status') == 'assessed' ? 'selected' : '' }}>Assessed</option>
                        <option value="controlled" {{ request('status') == 'controlled' ? 'selected' : '' }}>Controlled</option>
                        <option value="closed" {{ request('status') == 'closed' ? 'selected' : '' }}>Closed</option>
                    </select>
                </div>
                <div>
                    <label class="block text-sm font-medium text-gray-700 mb-1">Department</label>
                    <select name="department_id" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-orange-500 focus:border-orange-500">
                        <option value="">All Departments</option>
                        @foreach($departments as $dept)
                            <option value="{{ $dept->id }}" {{ request('department_id') == $dept->id ? 'selected' : '' }}>{{ $dept->name }}</option>
                        @endforeach
                    </select>
                </div>
                <div class="flex items-end">
                    <button type="submit" class="w-full bg-orange-600 text-white px-4 py-2 rounded-lg hover:bg-orange-700 transition-colors">
                        <i class="fas fa-filter mr-2"></i>Filter
                    </button>
                </div>
            </form>
        </div>

        <!-- Hazards Table -->
        <div class="bg-white rounded-lg shadow overflow-hidden">
            <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">Reference</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Title</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Category</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">Status</th>
                        <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Created</th>
                        <th class="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">Actions</th>
                    </tr>
                </thead>
                <tbody class="bg-white divide-y divide-gray-200">
                    @forelse($hazards as $hazard)
                        <tr class="hover:bg-gray-50">
                            <td class="px-6 py-4 whitespace-nowrap">
                                <span class="text-sm font-medium text-gray-900">{{ $hazard->reference_number }}</span>
                            </td>
                            <td class="px-6 py-4">
                                <div class="text-sm font-medium text-gray-900">{{ $hazard->title }}</div>
                                <div class="text-sm text-gray-500">{{ Str::limit($hazard->description, 50) }}</div>
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap">
                                <span class="text-sm text-gray-900">{{ $hazard->getCategoryLabel() }}</span>
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap">
                                <span class="text-sm text-gray-900">{{ $hazard->location ?? 'N/A' }}</span>
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap">
                                {!! $hazard->getStatusBadge() !!}
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                                {{ $hazard->created_at->format('M d, Y') }}
                            </td>
                            <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                <a href="{{ route('risk-assessment.hazards.show', $hazard) }}" class="text-blue-600 hover:text-blue-900 mr-3">View</a>
                                <a href="{{ route('risk-assessment.hazards.edit', $hazard) }}" class="text-orange-600 hover:text-orange-900">Edit</a>
                            </td>
                        </tr>
                    @empty
                        <tr>
                            <td colspan="7" class="px-6 py-4 text-center text-gray-500">
                                No hazards found. <a href="{{ route('risk-assessment.hazards.create') }}" class="text-blue-600 hover:text-blue-700">Create one?</a>
                            </td>
                        </tr>
                    @endforelse
                </tbody>
            </table>
        </div>

        <!-- Pagination -->
        <div class="mt-6">
            {{ $hazards->links() }}
        </div>
    </div>
</div>
@endsection