@extends('layouts.master')
@section('title', 'Annual Report')

@section('style')
    <style>
    </style>
@endsection

@section('script')
    <script></script>
@endsection


@section('content')
    @include('layouts.header')

    @include('layouts.title')



    <section>
        <div class="container py-10">
            <div class="d-flex justify-content-between align-items-center mb-4 flex-wrap gap-3">
                <form action="{{ route('annualreport') }}" method="GET" class="d-flex align-items-center gap-2 mb-0">
                    <label for="year" class="mb-0">เลือกปี:</label>
                    <input type="number" name="year" id="year" min="2000" max="{{ date('Y') }}"
                        value="{{ $year ?? date('Y') }}" class="form-control" style="width: 100px;">
                    <button type="submit" class="btn btn-primary">แสดงรายงาน</button>
                </form>

                <div>
                    <a href="{{ route('annualreport_pdf', ['year' => $year, 'format' => 'pdf']) }}"
                        class="btn btn-danger" target="_blank">Export PDF</a>
                    <a href="{{ route('annualreport_excel', ['year' => $year, 'format' => 'excel']) }}"
                        class="btn btn-success">Export Excel</a>
                </div>
            </div>


            <div class="card shadow rounded-4 border-0">
                <div class="card-body px-4 py-4">
                    <div class="table-responsive">
                        <table class="table table-bordered text-center align-middle">
                            <thead class="table-light">
                                <tr>
                                    <th>ของใน Stock</th>
                                    <th>ยอดเบิก</th>
                                    <th>ยอดคืน</th>
                                    <th>รวมทั้งหมด (เบิก - คืน)</th>
                                </tr>
                            </thead>
                            <tbody>
                                <tr>
                                    <td>{{ number_format($stock) }}</td>
                                    <td>{{ number_format($totalWithdraw) }}</td>
                                    <td>{{ number_format($totalReturn) }}</td>
                                    <td>{{ number_format($totalWithdraw - $totalReturn) }}</td>
                                </tr>
                            </tbody>
                        </table>
                    </div>

                    <div class="mt-5">
                        <h5 class="mb-3">กราฟเปรียบเทียบยอดเบิก-คืนรายเดือน</h5>
                        <canvas id="monthlyChart" height="100"></canvas>
                    </div>

                    {{-- โหลด Chart.js --}}
                    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
                    <script>
                        const ctx = document.getElementById('monthlyChart').getContext('2d');
                        const chart = new Chart(ctx, {
                            type: 'bar',
                            data: {
                                labels: {!! json_encode(
                                    array_map(fn($m) => \Carbon\Carbon::create()->month($m)->format('F'), array_keys($monthlyDetails)),
                                ) !!},
                                datasets: [{
                                        label: 'ยอดเบิก',
                                        backgroundColor: '#0d6efd',
                                        data: {!! json_encode(array_column($monthlyDetails, 'withdraw')) !!}
                                    },
                                    {
                                        label: 'ยอดคืน',
                                        backgroundColor: '#ffc107',
                                        data: {!! json_encode(array_column($monthlyDetails, 'return')) !!}
                                    },
                                    {
                                        label: 'สุทธิ (เบิก - คืน)',
                                        backgroundColor: '#198754',
                                        data: {!! json_encode(array_column($monthlyDetails, 'net')) !!}
                                    }
                                ]
                            },
                            options: {
                                responsive: true,
                                plugins: {
                                    title: {
                                        display: true,
                                        text: 'สรุปรายเดือนของปี {{ $year }}'
                                    },
                                    legend: {
                                        position: 'top'
                                    }
                                },
                                scales: {
                                    y: {
                                        beginAtZero: true
                                    }
                                }
                            }
                        });
                    </script>


                    <hr class="my-4" />

                    <h5 class="mb-3">รายการสินค้าเบิก-คืนแยกตามเดือน (ถ้ามี)</h5>

                    <div class="table-responsive">
                        <table class="table table-bordered text-center align-middle">
                            <thead class="table-light">
                                <tr>
                                    <th>เดือน</th>
                                    <th>ยอดเบิก</th>
                                    <th>ยอดคืน</th>
                                    <th>สุทธิ (เบิก - คืน)</th>
                                </tr>
                            </thead>
                            <tbody>
                                @foreach ($monthlyDetails as $month => $data)
                                    <tr>
                                        <td>{{ \Carbon\Carbon::create()->month($month)->format('F') }}</td>
                                        <td>{{ number_format($data['withdraw']) }}</td>
                                        <td>{{ number_format($data['return']) }}</td>
                                        <td>{{ number_format($data['net']) }}</td>
                                    </tr>
                                @endforeach
                            </tbody>
                        </table>
                    </div>

                </div>
            </div>
        </div>
    </section>






    @include('layouts.footer')
@endsection