@extends('layouts.app')

@section('title', 'Attendance Reports')
@section('subtitle', 'Employee attendance analytics and logs')

@section('content')
<div class="max-w-7xl mx-auto py-4 sm:py-6 px-4 sm:px-6 lg:px-8">
    <!-- Page Header -->
    <div class="mb-8">
        <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between">
            <div>
                <h1 class="text-3xl font-bold text-gray-900">Attendance Reports</h1>
                <p class="mt-2 text-gray-600">Monitor employee attendance patterns and clock-in/out activities</p>
            </div>
            <div class="mt-4 sm:mt-0">
                <a href="{{ route('reports.attendance.export') }}" class="inline-flex items-center px-4 py-2 bg-green-500 text-white rounded-lg hover:bg-green-600 transition-colors">
                    <i class="fas fa-download mr-2"></i>
                    Export CSV
                </a>
            </div>
        </div>
    </div>

    <!-- Statistics Cards -->
    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6 mb-8">
        <div class="bg-white rounded-xl shadow-lg p-6 border-l-4 border-blue-500">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <div class="w-12 h-12 bg-blue-100 rounded-lg flex items-center justify-center">
                        <i class="fas fa-list text-blue-600 text-xl"></i>
                    </div>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-500">Total Logs</p>
                    <p class="text-2xl font-bold text-gray-900">{{ number_format($stats['total_logs']) }}</p>
                </div>
            </div>
        </div>

        <div class="bg-white rounded-xl shadow-lg p-6 border-l-4 border-green-500">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <div class="w-12 h-12 bg-green-100 rounded-lg flex items-center justify-center">
                        <i class="fas fa-sign-in-alt text-green-600 text-xl"></i>
                    </div>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-500">Clock-ins Today</p>
                    <p class="text-2xl font-bold text-gray-900">{{ number_format($stats['clock_ins_today']) }}</p>
                </div>
            </div>
        </div>

        <div class="bg-white rounded-xl shadow-lg p-6 border-l-4 border-red-500">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <div class="w-12 h-12 bg-red-100 rounded-lg flex items-center justify-center">
                        <i class="fas fa-sign-out-alt text-red-600 text-xl"></i>
                    </div>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-500">Clock-outs Today</p>
                    <p class="text-2xl font-bold text-gray-900">{{ number_format($stats['clock_outs_today']) }}</p>
                </div>
            </div>
        </div>

        <div class="bg-white rounded-xl shadow-lg p-6 border-l-4 border-yellow-500">
            <div class="flex items-center">
                <div class="flex-shrink-0">
                    <div class="w-12 h-12 bg-yellow-100 rounded-lg flex items-center justify-center">
                        <i class="fas fa-clock text-yellow-600 text-xl"></i>
                    </div>
                </div>
                <div class="ml-4">
                    <p class="text-sm font-medium text-gray-500">Late Arrivals</p>
                    <p class="text-2xl font-bold text-gray-900">{{ number_format($stats['late_arrivals']) }}</p>
                </div>
            </div>
        </div>
    </div>

    <!-- Filters -->
    <div class="bg-white rounded-xl shadow-lg p-6 mb-8">
        <h2 class="text-lg font-semibold text-gray-900 mb-4">Filters</h2>
        <form method="GET" action="{{ route('reports.attendance') }}" class="grid grid-cols-1 md:grid-cols-4 gap-4">
            <div>
                <label for="date_from" class="block text-sm font-medium text-gray-700 mb-2">From Date</label>
                <input type="date" id="date_from" name="date_from" value="{{ request('date_from') }}" 
                       class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
            </div>
            <div>
                <label for="date_to" class="block text-sm font-medium text-gray-700 mb-2">To Date</label>
                <input type="date" id="date_to" name="date_to" value="{{ request('date_to') }}" 
                       class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500">
            </div>
            <div>
                <label for="employee_id" class="block text-sm font-medium text-gray-700 mb-2">Employee</label>
                <select id="employee_id" 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">
                    <option value="">All Employees</option>
                    @foreach($employees as $employee)
                        <option value="{{ $employee->id }}" {{ request('employee_id') == $employee->id ? 'selected' : '' }}>
                            {{ $employee->employee_id }} - {{ $employee->full_name }}
                        </option>
                    @endforeach
                </select>
            </div>
            <div class="flex items-end">
                <button type="submit" class="w-full px-4 py-2 bg-blue-500 text-white rounded-lg hover:bg-blue-600 transition-colors">
                    <i class="fas fa-search mr-2"></i>Filter
                </button>
            </div>
        </form>
    </div>

    <!-- Attendance Logs Table -->
    <div class="bg-white rounded-xl shadow-lg overflow-hidden">
        <div class="px-6 py-4 border-b border-gray-200">
            <h2 class="text-lg font-semibold text-gray-900">Attendance Logs</h2>
        </div>
        
        @if($attendanceLogs->count() > 0)
            <div class="overflow-x-auto">
                <table class="min-w-full divide-y divide-gray-200">
                    <thead class="bg-gray-50">
                        <tr>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Employee</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Action</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Date</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Time</th>
                            <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Location</th>
                        </tr>
                    </thead>
                    <tbody class="bg-white divide-y divide-gray-200">
                        @foreach($attendanceLogs as $log)
                            <tr class="hover:bg-gray-50">
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <div class="flex items-center">
                                        <div class="w-10 h-10 bg-gradient-to-r from-blue-500 to-indigo-500 rounded-full flex items-center justify-center mr-3">
                                            <span class="text-white font-semibold text-sm">{{ substr($log->user->first_name, 0, 1) }}</span>
                                        </div>
                                        <div>
                                            <div class="text-sm font-medium text-gray-900">{{ $log->user->full_name }}</div>
                                            <div class="text-sm text-gray-500">{{ $log->user->employee_id }}</div>
                                        </div>
                                    </div>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap">
                                    <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full 
                                        {{ $log->action === 'clock_in' ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800' }}">
                                        {{ ucfirst($log->action) }}
                                    </span>
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                    {{ $log->timestamp->format('M d, Y') }}
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">
                                    {{ $log->timestamp->format('H:i:s') }}
                                </td>
                                <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                                    {{ $log->location ?? 'N/A' }}
                                </td>
                            </tr>
                        @endforeach
                    </tbody>
                </table>
            </div>
            
            <!-- Pagination -->
            <div class="px-6 py-4 border-t border-gray-200">
                {{ $attendanceLogs->links() }}
            </div>
        @else
            <div class="text-center py-12">
                <i class="fas fa-user-clock text-gray-300 text-4xl mb-4"></i>
                <h3 class="text-lg font-medium text-gray-900 mb-2">No attendance logs found</h3>
                <p class="text-gray-500">Try adjusting your filters or check back later.</p>
            </div>
        @endif
    </div>
</div>
@endsection