@extends('layouts.location')

@section('title', 'Packlist Result')
@section('page-title', 'Result Packlist')

@section('content')
    <div class="container my-4">

        {{-- Back Button --}}
        <div class="mb-3">
            <a href="{{ url()->previous() }}" class="btn btn-sm btn-outline-secondary">
                <i class="fas fa-arrow-left me-1"></i> Back
            </a>
        </div>

        <div class="card shadow-sm border-0">
            <div class="card-header bg-primary text-white d-flex justify-content-between align-items-center">
                <h5 class="mb-0"><i class="fas fa-boxes me-2"></i> Packlist Result</h5>
                <span class="badge bg-light text-dark">{{ count($packitems) }} Records</span>
            </div>

            <div class="card-body">
                <div class="table-responsive">
                    <table class="table table-striped table-hover align-middle">
                        <thead class="table-dark">
                            <tr>
                                <th>SO No</th>
                                <th>Box</th>
                                <th>Dimension</th>
                                <th>Weight</th>
                                <th>Items</th>
                                <th class="text-center">Action</th>
                            </tr>
                        </thead>
                        <tbody>
                            @php
                                // Group by SO No
                                $grouped = collect($packitems)->groupBy('so_no');
                            @endphp

                            @forelse($grouped as $so_no => $boxes)
                                @if(count($boxes) > 1)
                                    {{-- Case: All boxes selected, show merged row --}}
                                    @php
                                        $mergedItems = [];
                                        $totalWeight = 0;
                                        $dimensions = [];

                                        foreach ($boxes as $box) {
                                            $totalWeight += (float) $box->weight;

                                            if ($box->dimension) {
                                                $dimensions[] = $box->dimension;
                                            }

                                            $items = json_decode($box->items, true);
                                            if (is_array($items)) {
                                                foreach ($items as $item) {
                                                    $decoded = is_string($item) ? json_decode($item, true) : $item;
                                                    if ($decoded && isset($decoded['item'])) {
                                                        $key = $decoded['item'];
                                                        if (!isset($mergedItems[$key])) {
                                                            $mergedItems[$key] = 0;
                                                        }
                                                        $mergedItems[$key] += (int) $decoded['qty'];
                                                    }
                                                }
                                            }
                                        }
                                    @endphp
                                    <tr class="table-success">
                                        <td><strong>{{ $so_no }}</strong></td>
                                        <td>All Boxes ({{ count($boxes) }})</td>
                                        <td>{{ implode(', ', $dimensions) }}</td>
                                        <td>{{ $totalWeight }} Kg</td>
                                        <td>
                                            <ul class="mb-0 ps-3">
                                                @foreach($mergedItems as $item => $qty)
                                                    <li>{{ $item }} <span class="badge bg-secondary">x {{ $qty }}</span></li>
                                                @endforeach
                                            </ul>
                                        </td>
                                        <td class="text-center">
                                            <a href="{{ route('location.packlist.print', ['so_no' => $so_no, 'box' => 'all']) }}"
                                                class="btn btn-sm btn-outline-success" target="_blank">
                                                <i class="fas fa-print"></i> Print All
                                            </a>
                                        </td>
                                    </tr>
                                @else
                                    {{-- Case: Single box --}}
                                    @php $pack = $boxes->first(); @endphp
                                    <tr>
                                        <td><strong>{{ $pack->so_no }}</strong></td>
                                        <td>{{ $pack->box }}</td>
                                        <td>{{ $pack->dimension ?? 'N/A' }}</td>
                                        <td>{{ $pack->weight ?? '0' }} Kg</td>
                                        <td>
                                            @php $items = json_decode($pack->items, true); @endphp
                                            @if(is_array($items))
                                                <ul class="mb-0 ps-3">
                                                    @foreach($items as $item)
                                                        @php $decoded = is_string($item) ? json_decode($item, true) : $item; @endphp
                                                        @if($decoded && isset($decoded['item']))
                                                            <li>
                                                                {{ $decoded['item'] }}
                                                                <span class="badge bg-secondary">x {{ $decoded['qty'] }}</span>
                                                            </li>
                                                        @endif
                                                    @endforeach
                                                </ul>
                                            @else
                                                <em class="text-muted">No items</em>
                                            @endif
                                        </td>
                                        <td class="text-center">
                                            <a href="{{ route('location.packlist.print', ['so_no' => $pack->so_no, 'box' => $pack->box]) }}"
                                                class="btn btn-sm btn-outline-primary" target="_blank">
                                                <i class="fas fa-print"></i> Print
                                            </a>
                                        </td>
                                    </tr>
                                @endif
                            @empty
                                <tr>
                                    <td colspan="6" class="text-center text-muted">
                                        <i class="fas fa-info-circle me-1"></i> No packlist data found.
                                    </td>
                                </tr>
                            @endforelse
                        </tbody>
                    </table>
                </div>
            </div>
        </div>

    </div>
@endsection