@extends('layouts.dashboard')

@section('title', 'Faculty & Staff')

@section('page-content')
<div class="mb-6 flex items-center justify-between">
    <div>
        <h1 class="text-2xl font-bold text-gray-900">Faculty & Staff</h1>
        <p class="mt-1 text-sm text-gray-600">Manage faculty and staff members</p>
    </div>
    <div class="flex items-center space-x-3">
        <!-- Export Button -->
        <a href="{{ route('staff.export', request()->all()) }}" 
           class="px-4 py-2 bg-green-600 text-white rounded-lg hover:bg-green-700 flex items-center space-x-2">
            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 10v6m0 0l-3-3m3 3l3-3m2 8H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"/>
            </svg>
            <span>Export</span>
        </a>
        
        <!-- Import Button -->
        <button onclick="document.getElementById('importModal').classList.remove('hidden')" 
                class="px-4 py-2 bg-purple-600 text-white rounded-lg hover:bg-purple-700 flex items-center space-x-2">
            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12"/>
            </svg>
            <span>Import</span>
        </button>
        
        <a href="{{ route('staff.create') }}" class="px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition">
            Add Staff
        </a>
    </div>
</div>

<!-- Filters -->
<div class="mb-4 bg-white p-4 rounded-lg shadow-sm">
    <form method="GET" action="{{ route('staff.index') }}" class="flex gap-4">
        <input 
            type="text" 
            name="search" 
            value="{{ request('search') }}"
            placeholder="Search by name or email..."
            class="flex-1 px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500"
        >
        <select 
            name="department_id"
            class="px-4 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-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>
        <button type="submit" class="px-4 py-2 bg-gray-600 text-white rounded-lg hover:bg-gray-700">
            Filter
        </button>
        <a href="{{ route('staff.index') }}" class="px-4 py-2 bg-gray-200 text-gray-700 rounded-lg hover:bg-gray-300">
            Clear
        </a>
    </form>
</div>

<div class="bg-white rounded-lg shadow-sm overflow-x-auto">
    <table class="min-w-full divide-y divide-gray-200">
        <thead class="bg-gray-50">
            <tr>
                <th class="px-3 py-3 text-left text-xs font-medium text-gray-500 uppercase whitespace-nowrap">Staff ID</th>
                <th class="px-3 py-3 text-left text-xs font-medium text-gray-500 uppercase whitespace-nowrap">Name</th>
                <th class="px-3 py-3 text-left text-xs font-medium text-gray-500 uppercase whitespace-nowrap">Email</th>
                <th class="px-3 py-3 text-left text-xs font-medium text-gray-500 uppercase whitespace-nowrap">Department</th>
                <th class="px-3 py-3 text-left text-xs font-medium text-gray-500 uppercase whitespace-nowrap">Position</th>
                <th class="px-3 py-3 text-left text-xs font-medium text-gray-500 uppercase whitespace-nowrap">Type</th>
                <th class="px-4 py-3 text-right text-xs font-medium text-gray-500 uppercase whitespace-nowrap sticky right-0 bg-gray-50">Actions</th>
            </tr>
        </thead>
        <tbody class="bg-white divide-y divide-gray-200">
            @forelse($staff as $member)
            <tr class="hover:bg-gray-50">
                <td class="px-3 py-4 whitespace-nowrap text-sm font-medium text-gray-900">{{ $member->staff_id }}</td>
                <td class="px-3 py-4 whitespace-nowrap text-sm text-gray-900">{{ $member->user->name }}</td>
                <td class="px-3 py-4 text-sm text-gray-500">{{ $member->user->email }}</td>
                <td class="px-3 py-4 text-sm text-gray-500">{{ $member->department->name }}</td>
                <td class="px-3 py-4 text-sm text-gray-500">{{ $member->position }}</td>
                <td class="px-3 py-4 whitespace-nowrap text-sm text-gray-500">{{ ucfirst(str_replace('_', ' ', $member->staff_type)) }}</td>
                <td class="px-4 py-4 whitespace-nowrap text-right text-sm font-medium space-x-2 sticky right-0 bg-white">
                    <a href="{{ route('staff.show', $member) }}" class="text-blue-600 hover:text-blue-900">View</a>
                    <a href="{{ route('staff.edit', $member) }}" class="text-indigo-600 hover:text-indigo-900">Edit</a>
                </td>
            </tr>
            @empty
            <tr>
                <td colspan="7" class="px-6 py-12 text-center text-gray-500">No staff found</td>
            </tr>
            @endforelse
        </tbody>
    </table>
</div>

@if($staff->hasPages())
<div class="mt-4">
    {{ $staff->links() }}
</div>
@endif

<!-- Import Modal -->
<div id="importModal" 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-96 shadow-lg rounded-lg bg-white">
        <div class="flex items-center justify-between mb-4">
            <h3 class="text-lg font-semibold text-gray-900">Import Staff</h3>
            <button onclick="document.getElementById('importModal').classList.add('hidden')" 
                    class="text-gray-400 hover:text-gray-600">
                <svg class="w-6 h-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"/>
                </svg>
            </button>
        </div>
        
        <form method="POST" action="{{ route('staff.import') }}" enctype="multipart/form-data">
            @csrf
            
            <div class="mb-4">
                <label class="block text-sm font-medium text-gray-700 mb-2">
                    Upload Excel File
                </label>
                <input type="file" name="file" accept=".xlsx,.xls,.csv" required
                       class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent">
                <p class="mt-1 text-xs text-gray-500">Supported: .xlsx, .xls, .csv (Max: 5MB)</p>
            </div>
            
            <div class="mb-4 p-3 bg-blue-50 rounded-lg">
                <p class="text-sm text-blue-800">
                    <a href="{{ route('staff.template') }}" class="font-semibold underline hover:text-blue-600">
                        Download template
                    </a> to see the required format
                </p>
            </div>
            
            @if($errors->any())
            <div class="mb-4 p-3 bg-red-50 rounded-lg">
                <p class="text-sm text-red-800 font-semibold">Import Errors:</p>
                <ul class="mt-1 text-xs text-red-700 list-disc list-inside">
                    @foreach($errors->all() as $error)
                    <li>{{ $error }}</li>
                    @endforeach
                </ul>
            </div>
            @endif
            
            <div class="flex items-center justify-end space-x-3">
                <button type="button" 
                        onclick="document.getElementById('importModal').classList.add('hidden')"
                        class="px-4 py-2 border border-gray-300 text-gray-700 rounded-lg hover:bg-gray-50">
                    Cancel
                </button>
                <button type="submit" 
                        class="px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700">
                    Import
                </button>
            </div>
        </form>
    </div>
</div>

@if(session('import_errors'))
<script>
    document.addEventListener('DOMContentLoaded', function() {
        document.getElementById('importModal').classList.remove('hidden');
    });
</script>
@endif
@endsection