InfluxOW/laravel_ddd_ecommerce

<?php

namespace App\Components\Purchasable\Admin\RelationManagers;

use App\Components\Purchasable\Enums\Translation\PriceTranslationKey;
use App\Domains\Admin\Admin\Abstracts\RelationManager;
use App\Domains\Catalog\Models\Settings\CatalogSettings;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Resources\Form;
use Filament\Resources\Table;
use Filament\Tables\Columns\TextColumn;

final class PricesRelationManager extends RelationManager
{
    protected static string $relationship = 'prices';

    public static function form(Form $form): Form
    {
        $availableCurrencies = collect(app(CatalogSettings::class)->available_currencies);

        return $form
            ->schema([
                Select::makeTranslated(PriceTranslationKey::CURRENCY)
                    ->required()
                    ->reactive()
                    ->options(function (RelationManager $livewire) use ($availableCurrencies): array {
                        $currencies = $availableCurrencies->filter(fn (string $currency): bool => isset($livewire->getOwnerRecord()->prices) && $livewire->getOwnerRecord()->prices->pluck('currency')->doesntContain($currency));

                        return $currencies->combine($currencies)->toArray();
                    })
                    ->searchable()
                    ->columnSpan(2),
                TextInput::makeTranslated(PriceTranslationKey::PRICE)
                    ->required()
                    ->reactive()
                    ->integer()
                    ->disabled(fn (callable $get): bool => $get(PriceTranslationKey::CURRENCY->value) === null)
                    ->afterStateHydrated(function (TextInput $component, ?array $state): void {
                        $amount = $state['amount'] ?? null;
                        if (isset($amount)) {
                            $component->state($amount);
                        }
                    })
                    ->dehydrateStateUsing(fn (string $state): int => (int) $state),
                TextInput::makeTranslated(PriceTranslationKey::PRICE_DISCOUNTED)
                    ->nullable()
                    ->reactive()
                    ->disabled(fn (callable $get): bool => $get(PriceTranslationKey::CURRENCY->value) === null)
                    ->integer()
                    ->afterStateHydrated(function (TextInput $component, ?array $state): void {
                        $component->state($state === null ? null : $state['amount']);
                    })
                    ->dehydrateStateUsing(fn (?string $state): ?int => $state === null ? null : (int) $state),
            ]);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                TextColumn::makeTranslated(PriceTranslationKey::CURRENCY)
                    ->sortable()
                    ->searchable(),
                TextColumn::makeTranslated(PriceTranslationKey::PRICE)
                    ->sortable()
                    ->searchable(),
                TextColumn::makeTranslated(PriceTranslationKey::PRICE_DISCOUNTED)
                    ->sortable()
                    ->searchable(),
            ]);
    }

    /*
     * Policies
     * */

    public function canCreate(): bool
    {
        return parent::canCreate() && isset($this->ownerRecord->prices) && $this->ownerRecord->prices->count() < count(app(CatalogSettings::class)->available_currencies);
    }
}