@extends('layouts.app')

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

@section('content')
<div class="min-h-screen bg-gray-50">
    <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
        <div class="py-6">
            <div class="flex justify-between items-center mb-6">
                <h1 class="text-3xl font-bold text-gray-900">Payroll Management</h1>
                <div class="flex space-x-3">
                    <a href="{{ route('payroll.reports') }}" class="inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors">
                        <i class="fas fa-chart-bar mr-2"></i> Reports
                    </a>
                    <a href="{{ route('payroll.create') }}" class="inline-flex items-center px-4 py-2 bg-indigo-600 text-white rounded-lg hover:bg-indigo-700 transition-colors">
                        <i class="fas fa-plus mr-2"></i> Add Salary
                    </a>
                </div>
            </div>

            <!-- Filters -->
            <div class="bg-white rounded-lg shadow-sm border border-gray-200 mb-6">
                <div class="p-6">
                    <form method="GET" action="{{ route('payroll.index') }}">
                        <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
                            <div>
                                <label class="block text-sm font-medium text-gray-700 mb-2">Payroll Period</label>
                                <select name="period_id" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500">
                                    @foreach($periods as $period)
                                        <option value="{{ $period->id }}" {{ $selectedPeriod == $period->id ? 'selected' : '' }}>
                                            {{ $period->name }} ({{ $period->start_date->format('M d') }} - {{ $period->end_date->format('M d, Y') }})
                                        </option>
                                    @endforeach
                                </select>
                            </div>
                            <div>
                                <label class="block text-sm font-medium text-gray-700 mb-2">Company</label>
                                <select name="company_id" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-indigo-500 focus:border-indigo-500">
                                    <option value="">All Companies</option>
                                    @foreach($companies as $company)
                                        <option value="{{ $company->name }}" {{ $selectedCompany == $company->name ? 'selected' : '' }}>
                                            {{ $company->name }}
                                        </option>
                                    @endforeach
                                </select>
                            </div>
                            <div>
                                <label class="block text-sm font-medium text-gray-700 mb-2">&nbsp;</label>
                                <div class="flex space-x-2">
                                    <button type="submit" class="inline-flex items-center px-4 py-2 border border-indigo-600 text-indigo-600 rounded-lg hover:bg-indigo-50 transition-colors">
                                        <i class="fas fa-filter mr-2"></i> Filter
                                    </button>
                                    <a href="{{ route('payroll.index') }}" class="inline-flex items-center px-4 py-2 border border-gray-300 text-gray-700 rounded-lg hover:bg-gray-50 transition-colors">
                                        <i class="fas fa-times mr-2"></i> Clear
                                    </a>
                                </div>
                            </div>
                        </div>
                    </form>
                </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-indigo-600 rounded-lg p-6 text-white">
                    <h5 class="text-lg font-semibold mb-2">Total Employees</h5>
                    <h3 class="text-2xl font-bold">{{ number_format($totalEmployees) }}</h3>
                </div>
                <div class="bg-green-600 rounded-lg p-6 text-white">
                    <h5 class="text-lg font-semibold mb-2">Gross Wages</h5>
                    <h3 class="text-2xl font-bold">₹{{ number_format($totalGross, 2) }}</h3>
                </div>
                <div class="bg-amber-600 rounded-lg p-6 text-white">
                    <h5 class="text-lg font-semibold mb-2">Total Deductions</h5>
                    <h3 class="text-2xl font-bold">₹{{ number_format($totalDeductions, 2) }}</h3>
                </div>
                <div class="bg-blue-600 rounded-lg p-6 text-white">
                    <h5 class="text-lg font-semibold mb-2">Net Salary</h5>
                    <h3 class="text-2xl font-bold">₹{{ number_format($totalNet, 2) }}</h3>
                </div>
            </div>

            <!-- Payroll Table -->
            <div class="bg-white rounded-lg shadow-sm border border-gray-200">
                <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">Emp Code</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Employee Name</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Company</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Days Paid</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Basic</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">VDA</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">HRA</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Gross</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Deductions</th>
                                <th class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Net Salary</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($salaries as $salary)
                                <tr class="hover:bg-gray-50">
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $salary->employee_code }}</td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm">
                                        <a href="{{ route('payroll.show', $salary->id) }}" class="text-indigo-600 hover:text-indigo-900">
                                            {{ $salary->user->fullName }}
                                        </a>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $salary->company_name }}</td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">{{ $salary->days_paid }}/{{ $salary->month_days }}</td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">₹{{ number_format($salary->basic, 2) }}</td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">₹{{ number_format($salary->vda, 2) }}</td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">₹{{ number_format($salary->hra, 2) }}</td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">₹{{ number_format($salary->gross_wages, 2) }}</td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-900">₹{{ number_format($salary->total_deduction, 2) }}</td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm font-semibold text-gray-900">₹{{ number_format($salary->net_salary, 2) }}</td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm">
                                        <span class="inline-flex px-2 py-1 text-xs font-semibold rounded-full
                                            @if($salary->status == 'calculated') bg-indigo-100 text-indigo-800
                                            @elseif($salary->status == 'approved') bg-green-100 text-green-800
                                            @else bg-blue-100 text-blue-800 @endif">
                                            {{ ucfirst($salary->status) }}
                                        </span>
                                    </td>
                                    <td class="px-6 py-4 whitespace-nowrap text-sm">
                                        <div class="flex space-x-2">
                                            <a href="{{ route('payroll.show', $salary->id) }}" class="text-indigo-600 hover:text-indigo-900" title="View">
                                                <i class="fas fa-eye"></i>
                                            </a>
                                            <a href="{{ route('payroll.edit', $salary->id) }}" class="text-amber-600 hover:text-amber-900" title="Edit">
                                                <i class="fas fa-edit"></i>
                                            </a>
                                            <form action="{{ route('payroll.destroy', $salary->id) }}" method="POST" class="inline">
                                                @csrf
                                                @method('DELETE')
                                                <button type="submit" class="text-red-600 hover:text-red-900" title="Delete" onclick="return confirm('Are you sure?')">
                                                    <i class="fas fa-trash"></i>
                                                </button>
                                            </form>
                                        </div>
                                    </td>
                                </tr>
                            @empty
                                <tr>
                                    <td colspan="12" class="px-6 py-12 text-center">
                                        <i class="fas fa-inbox text-4xl text-gray-400 mb-4"></i>
                                        <p class="text-gray-500">No salary records found for the selected criteria.</p>
                                    </td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
                
                <!-- Pagination -->
                <div class="px-6 py-4 border-t border-gray-200 sm:px-6">
                    <div class="flex justify-between items-center">
                        <div class="text-sm text-gray-700">
                            Showing {{ $salaries->firstItem() }} to {{ $salaries->lastItem() }} of {{ $salaries->total() }} entries
                        </div>
                        {{ $salaries->links() }}
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

@section('scripts')
<script>
$(document).ready(function() {
    // Auto-submit filter on change
    $('select[name="period_id"], select[name="company_id"]').on('change', function() {
        $(this).closest('form').submit();
    });
});
</script>
@endsection