@extends('layouts.app')

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

@section('breadcrumbs')
    <div class="breadcrumb">
        <a href="{{ route('dashboard') }}">Dashboard</a>
        <span class="separator">/</span>
        <a href="{{ route('payroll.index') }}">Payroll</a>
        <span class="separator">/</span>
        <span class="current">Reports</span>
    </div>
@endsection

@section('content')
<div class="space-y-5" x-data="{ tab: 'monthly' }">
    <h1 class="font-display text-2xl font-semibold text-gray-900">Payroll Reports</h1>

    {{-- Tabs --}}
    <div class="flex gap-1 bg-gray-100 p-1 rounded-lg w-fit">
        <button @click="tab = 'monthly'" :class="tab === 'monthly' ? 'bg-white shadow-xs text-primary-600' : 'text-gray-600 hover:text-gray-800'" class="px-4 py-2 text-sm font-medium rounded-md transition-all">Monthly Summary</button>
        <button @click="tab = 'department'" :class="tab === 'department' ? 'bg-white shadow-xs text-primary-600' : 'text-gray-600 hover:text-gray-800'" class="px-4 py-2 text-sm font-medium rounded-md transition-all">Department Cost</button>
        <button @click="tab = 'components'" :class="tab === 'components' ? 'bg-white shadow-xs text-primary-600' : 'text-gray-600 hover:text-gray-800'" class="px-4 py-2 text-sm font-medium rounded-md transition-all">Components</button>
        <button @click="tab = 'ytd'" :class="tab === 'ytd' ? 'bg-white shadow-xs text-primary-600' : 'text-gray-600 hover:text-gray-800'" class="px-4 py-2 text-sm font-medium rounded-md transition-all">Year-to-Date</button>
    </div>

    {{-- Monthly Summary --}}
    <div x-show="tab === 'monthly'" x-transition class="card">
        <div class="card-header">
            <h2 class="card-header-title">Monthly Payroll Summary</h2>
        </div>
        <div class="overflow-x-auto">
            <table class="data-table">
                <thead>
                    <tr>
                        <th>Month</th>
                        <th class="text-center">Employees</th>
                        <th class="text-right">Earnings (OMR)</th>
                        <th class="text-right">Deductions (OMR)</th>
                        <th class="text-right">Net (OMR)</th>
                        <th>Status</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($monthlyData ?? [] as $batch)
                    <tr>
                        <td class="font-medium text-gray-900">{{ \Carbon\Carbon::createFromDate($batch->year, $batch->month, 1)->format('F Y') }}</td>
                        <td class="text-center">{{ $batch->employee_count }}</td>
                        <td class="text-right text-success-600">{{ number_format($batch->total_earnings, 3) }}</td>
                        <td class="text-right text-danger-500">{{ number_format($batch->total_deductions, 3) }}</td>
                        <td class="text-right font-semibold">{{ number_format($batch->total_net, 3) }}</td>
                        <td>
                            <span class="badge {{ $batch->status === 'finalized' ? 'badge-approved' : ($batch->status === 'review' ? 'badge-pending' : 'badge-draft') }}">
                                <span class="badge-dot"></span>{{ ucfirst($batch->status) }}
                            </span>
                        </td>
                    </tr>
                    @empty
                    <tr><td colspan="6" class="text-center text-sm text-gray-500 py-8">No payroll data available.</td></tr>
                    @endforelse
                </tbody>
                @if(!empty($monthlyData) && count($monthlyData) > 0)
                <tfoot>
                    <tr class="bg-gray-50">
                        <td class="px-4 py-3 font-semibold text-gray-800">Total</td>
                        <td class="px-4 py-3 text-center font-semibold">—</td>
                        <td class="px-4 py-3 text-right font-semibold text-success-600">{{ number_format(collect($monthlyData)->sum('total_earnings'), 3) }}</td>
                        <td class="px-4 py-3 text-right font-semibold text-danger-500">{{ number_format(collect($monthlyData)->sum('total_deductions'), 3) }}</td>
                        <td class="px-4 py-3 text-right font-bold text-gray-900">{{ number_format(collect($monthlyData)->sum('total_net'), 3) }}</td>
                        <td class="px-4 py-3"></td>
                    </tr>
                </tfoot>
                @endif
            </table>
        </div>
    </div>

    {{-- Department Cost --}}
    <div x-show="tab === 'department'" x-transition class="card">
        <div class="card-header">
            <h2 class="card-header-title">Department-wise Cost (Latest Finalized)</h2>
        </div>
        <div class="overflow-x-auto">
            <table class="data-table">
                <thead>
                    <tr>
                        <th>Department</th>
                        <th class="text-center">Employees</th>
                        <th class="text-right">Total Cost (OMR)</th>
                        <th class="text-right">Avg Salary (OMR)</th>
                        <th class="text-right">% of Total</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($departmentData ?? [] as $dept)
                    <tr>
                        <td class="font-medium text-gray-900">{{ $dept['name'] }}</td>
                        <td class="text-center">{{ $dept['count'] }}</td>
                        <td class="text-right font-medium">{{ number_format($dept['total'], 3) }}</td>
                        <td class="text-right">{{ number_format($dept['average'], 3) }}</td>
                        <td class="text-right">
                            <div class="flex items-center justify-end gap-2">
                                <div class="w-16 h-1.5 bg-gray-200 rounded-full overflow-hidden">
                                    <div class="h-full bg-primary-500 rounded-full" style="width: {{ $dept['percentage'] }}%"></div>
                                </div>
                                <span class="text-xs text-gray-500">{{ number_format($dept['percentage'], 1) }}%</span>
                            </div>
                        </td>
                    </tr>
                    @empty
                    <tr><td colspan="5" class="text-center text-sm text-gray-500 py-8">No data available. Finalize a payroll batch first.</td></tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>

    {{-- Components Breakdown --}}
    <div x-show="tab === 'components'" x-transition class="card">
        <div class="card-header">
            <h2 class="card-header-title">Component Breakdown (Latest Finalized)</h2>
        </div>
        <div class="overflow-x-auto">
            <table class="data-table">
                <thead>
                    <tr>
                        <th>Component</th>
                        <th>Type</th>
                        <th class="text-right">Total Amount (OMR)</th>
                        <th class="text-right">% of Payroll</th>
                    </tr>
                </thead>
                <tbody>
                    @forelse($componentData ?? [] as $comp)
                    <tr>
                        <td class="font-medium text-gray-900">{{ $comp['name'] }}</td>
                        <td>
                            <span class="badge {{ $comp['type'] === 'earning' ? 'badge-active' : 'badge-absent' }}">{{ ucfirst($comp['type']) }}</span>
                        </td>
                        <td class="text-right font-medium {{ $comp['type'] === 'earning' ? 'text-success-600' : 'text-danger-500' }}">{{ number_format($comp['total'], 3) }}</td>
                        <td class="text-right text-sm text-gray-500">{{ number_format($comp['percentage'], 1) }}%</td>
                    </tr>
                    @empty
                    <tr><td colspan="4" class="text-center text-sm text-gray-500 py-8">No data available.</td></tr>
                    @endforelse
                </tbody>
            </table>
        </div>
    </div>

    {{-- Year-to-Date --}}
    <div x-show="tab === 'ytd'" x-transition class="card">
        <div class="card-header">
            <h2 class="card-header-title">Year-to-Date Summary ({{ date('Y') }})</h2>
        </div>
        <div class="card-body">
            @if(!empty($ytdData))
            <div class="grid grid-cols-1 sm:grid-cols-3 gap-4 mb-5">
                <div class="text-center p-4 bg-success-50 rounded-lg">
                    <div class="font-display text-2xl font-bold text-success-700">{{ number_format($ytdData['total_earnings'], 3) }}</div>
                    <div class="text-xs text-success-600 mt-1">Total Earnings (OMR)</div>
                </div>
                <div class="text-center p-4 bg-danger-50 rounded-lg">
                    <div class="font-display text-2xl font-bold text-danger-600">{{ number_format($ytdData['total_deductions'], 3) }}</div>
                    <div class="text-xs text-danger-500 mt-1">Total Deductions (OMR)</div>
                </div>
                <div class="text-center p-4 bg-primary-50 rounded-lg">
                    <div class="font-display text-2xl font-bold text-primary-700">{{ number_format($ytdData['total_net'], 3) }}</div>
                    <div class="text-xs text-primary-600 mt-1">Total Net Paid (OMR)</div>
                </div>
            </div>
            <p class="text-sm text-gray-500">Based on {{ $ytdData['batches_count'] }} finalized payroll batch(es) in {{ date('Y') }}.</p>
            @else
            <p class="text-sm text-gray-500 text-center py-8">No finalized payroll batches for {{ date('Y') }} yet.</p>
            @endif
        </div>
    </div>
</div>
@endsection