@foreach($calculations as $index => $calculation)
    @foreach($calculation->rebate_prices as $index => $rebate_price)
        @foreach(['piece', 'case'] as $quantity_type_str)
            @php
                /**
                  * @var \App\Models\RebateCalculation $calculation
                */
                $item = $calculation->item;
                $calculation_method = $rebate_price->pivot->calculation_method;
                $calculated_price = (int)$rebate_price->pivot->{'calculated_' . $quantity_type_str . '_price'};
            @endphp
            @if ($calculated_price == 0)
                @continue
            @endif
            <tr>
                @php
                    $tax_rate = \App\Enums\TaxRate::tryFrom($calculation->tax_rate);
                    $quantity_type = \App\Enums\QuantityType::tryFrom(\Illuminate\Support\Str::upper($quantity_type_str));
                @endphp

                @if ($index == 0)
                    <td class="text-center">{{ $category }}</td>
                @else
                    <td></td>
                @endif
                <td class="text-left">{{ $item->name_main }}</td>
                <td>{{ $item->volume }}</td>
                <td>{{ $item->capacity_case }}</td>
                <td>{{ $rebate_price->pivot->{'quantity_' . $quantity_type_str} }} {{ $quantity_type->name() }}</td>
                <td>
                    {{ $rebate_price->pivot->{'price_' . $quantity_type_str}  }}
                    @if (\App\Enums\ERebateCalculationMethod::PER_AMOUNT->isSameAs($calculation_method))
                        （％）
                    @endif
                </td>
                <td>{{ $tax_type?->short() }} {{ $tax_rate?->name() }}</td>
                <td>{{ $calculated_price }}</td>
                <td>
                    @if (\App\Enums\ERebateCalculationMethod::PER_VOLUME->isSameAs($calculation_method))
                        容量換算 {{ $rebate_price->pivot->{'volume_' . $quantity_type_str}  }} / {{$rebate_price->pivot->calculation_amount }}
                    @elseif (\App\Enums\ERebateCalculationMethod::PER_AMOUNT->isSameAs($calculation_method))
                        取引額 {{ (int)$rebate_price->pivot->{'amount_' . $quantity_type_str}  }}
                    @endif
                </td>
            </tr>
        @endforeach
    @endforeach
@endforeach