fotospiel-app/app/Filament/Resources/EventPurchaseResource.php

<?php

namespace App\Filament\Resources;

use App\Filament\Resources\EventPurchaseResource\Pages;
use App\Models\EventPurchase;
use App\Exports\EventPurchaseExporter;
use Filament\Forms\Components\DatePicker;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Forms\Components\Textarea;
use Filament\Schemas\Schema;
use Filament\Resources\Resource;
use Filament\Tables;
use Filament\Actions\Action;
use Filament\Actions\BulkActionGroup;
use Filament\Actions\DeleteBulkAction;
use Filament\Actions\ExportBulkAction;
use Filament\Actions\ViewAction;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Filters\Filter;
use Filament\Tables\Filters\SelectFilter;
use Filament\Tables\Filters\TernaryFilter;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\SoftDeletingScope;
use Illuminate\Support\Facades\Log;
use BackedEnum;
use UnitEnum;

class EventPurchaseResource extends Resource
{
    protected static ?string $model = EventPurchase::class;

    public static function shouldRegisterNavigation(): bool
    {
        return false;
    }

    public static function getNavigationGroup(): string
    {
        return 'Billing & Finanzen';
    }

    public static function form(Schema $schema): Schema
    {
        return $schema
            ->components([
                Select::make('tenant_id')
                    ->label('Tenant')
                    ->relationship('tenant', 'name')
                    ->searchable()
                    ->preload()
                    ->required(),
                Select::make('package_id')
                    ->label('Paket')
                    ->options([
                        'starter_pack' => 'Starter Pack (5 Events)',
                        'pro_pack' => 'Pro Pack (20 Events)',
                        'lifetime_unlimited' => 'Lifetime Unlimited',
                        'monthly_pro' => 'Pro Subscription',
                        'monthly_agency' => 'Agency Subscription',
                    ])
                    ->required(),
                TextInput::make('credits_added')
                    ->label('Credits hinzugefügt')
                    ->numeric()
                    ->required()
                    ->minValue(0),
                TextInput::make('price')
                    ->label('Preis')
                    ->numeric()
                    ->step(0.01)
                    ->prefix('€')
                    ->required(),
                Select::make('platform')
                    ->label('Plattform')
                    ->options([
                        'ios' => 'iOS',
                        'android' => 'Android',
                        'web' => 'Web',
                        'manual' => 'Manuell',
                    ])
                    ->required(),
                TextInput::make('transaction_id')
                    ->label('Transaktions-ID')
                    ->maxLength(255),
                Textarea::make('reason')
                    ->label('Beschreibung')
                    ->maxLength(65535)
                    ->columnSpanFull(),
            ])
            ->columns(2);
    }

    public static function table(Table $table): Table
    {
        return $table
            ->columns([
                TextColumn::make('tenant.name')
                    ->label('Tenant')
                    ->searchable()
                    ->sortable(),
                TextColumn::make('package_id')
                    ->label('Paket')
                    ->badge()
                    ->color(fn (string $state): string => match($state) {
                        'starter_pack' => 'info',
                        'pro_pack' => 'success',
                        'lifetime_unlimited' => 'danger',
                        'monthly_pro' => 'warning',
                        default => 'gray',
                    }),
                TextColumn::make('credits_added')
                    ->label('Credits')
                    ->badge()
                    ->color('success'),
                TextColumn::make('price')
                    ->label('Preis')
                    ->money('EUR')
                    ->sortable(),
                TextColumn::make('platform')
                    ->badge()
                    ->color(fn (string $state): string => match($state) {
                        'ios' => 'info',
                        'android' => 'success',
                        'web' => 'warning',
                        'manual' => 'gray',
                    }),
                TextColumn::make('purchased_at')
                    ->dateTime()
                    ->sortable(),
                TextColumn::make('transaction_id')
                    ->copyable()
                    ->toggleable(),
            ])
            ->filters([
                Filter::make('created_at')
                    ->form([
                        DatePicker::make('started_from'),
                        DatePicker::make('ended_before'),
                    ])
                    ->query(function (Builder $query, array $data): Builder {
                        return $query
                            ->when(
                                $data['started_from'],
                                fn (Builder $query, $date): Builder => $query->whereDate('created_at', '>=', $date),
                            )
                            ->when(
                                $data['ended_before'],
                                fn (Builder $query, $date): Builder => $query->whereDate('created_at', '<=', $date),
                            );
                    }),
                SelectFilter::make('platform')
                    ->options([
                        'ios' => 'iOS',
                        'android' => 'Android',
                        'web' => 'Web',
                        'manual' => 'Manuell',
                    ]),
                SelectFilter::make('package_id')
                    ->options([
                        'starter_pack' => 'Starter Pack',
                        'pro_pack' => 'Pro Pack',
                        'lifetime_unlimited' => 'Lifetime',
                        'monthly_pro' => 'Pro Subscription',
                        'monthly_agency' => 'Agency Subscription',
                    ]),
                TernaryFilter::make('successful')
                    ->label('Erfolgreich')
                    ->trueLabel('Ja')
                    ->falseLabel('Nein')
                    ->placeholder('Alle')
                    ->query(fn (Builder $query): Builder => $query->whereNotNull('transaction_id')),
            ])
            ->actions([
                ViewAction::make(),
                Action::make('refund')
                    ->label('Rückerstattung')
                    ->color('danger')
                    ->icon('heroicon-o-arrow-uturn-left')
                    ->requiresConfirmation()
                    ->visible(fn (EventPurchase $record): bool => $record->transaction_id && is_null($record->refunded_at))
                    ->action(function (EventPurchase $record) {
                        $record->update(['refunded_at' => now()]);
                        $record->tenant->decrement('event_credits_balance', $record->credits_added);
                        Log::info('Refund processed for purchase ID: ' . $record->id);
                    }),
            ])
            ->bulkActions([
                BulkActionGroup::make([
                    DeleteBulkAction::make(),
                    ExportBulkAction::make()
                        ->label('Export CSV')
                        ->exporter(EventPurchaseExporter::class),
                ]),
            ])
            ->emptyStateHeading('Keine Käufe gefunden')
            ->emptyStateDescription('Erstelle den ersten Kauf oder überprüfe die Filter.');
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListEventPurchases::route('/'),
            'create' => Pages\CreateEventPurchase::route('/create'),
            'view' => Pages\ViewEventPurchase::route('/{record}'),
            'edit' => Pages\EditEventPurchase::route('/{record}/edit'),
        ];
    }
}