nutzwerte_fi4/app/Filament/Resources/Projektes/RelationManagers/ProjektObjekteImDetailRelationManager.php

<?php

namespace App\Filament\Resources\Projektes\RelationManagers;

use App\Models\ProjektObjekteImDetail;
use Filament\Actions\BulkAction;
use Filament\Actions\BulkActionGroup;
use Filament\Actions\CreateAction;
use Filament\Actions\DeleteAction;
use Filament\Actions\DeleteBulkAction;
use Filament\Actions\EditAction;
use Filament\Forms\Components\Select;
use Filament\Forms\Components\TextInput;
use Filament\Resources\RelationManagers\RelationManager;
use Filament\Schemas\Schema;
use Filament\Support\Enums\FontWeight;
use Filament\Tables\Columns\Summarizers\Sum;
use Filament\Tables\Columns\TextColumn;
use Filament\Tables\Columns\TextInputColumn;
use Filament\Tables\Filters\SelectFilter;
use Filament\Tables\Table;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Support\HtmlString;
use Livewire\Component;

class ProjektObjekteImDetailRelationManager extends RelationManager
{
    protected static string $relationship = 'projekt_raeumealles';

    protected static ?string $title = 'Objekte im Detail';

    protected static ?string $navigationLabel = 'Objekte im Detail';

    protected static ?string $modelLabel = 'Objekt im Detail';

    protected static ?string $pluralModelLabel = 'Objekte';

    public function form(Schema $schema): Schema
    {

        return $schema
            ->components([
                Select::make('projekt_objekte_id')
                    ->relationship('top_nummer', 'top_nummer', fn (Builder $query) => $query->where('projekte_id', $this->getOwnerRecord()->id))
                    ->required()
                    ->searchable(),
                TextInput::make('geschoss')
                    ->required()
                    ->maxLength(255),
                TextInput::make('raumart')
                    ->required()
                    ->maxLength(255),
                TextInput::make('flaeche')
                    ->suffix(new HtmlString(' m&sup2;'))
                    ->rules(['required', 'flaeche' => 'decimal:2'])
                    ->label('Fläche')
                    ->validationMessages([
                        'required' => 'Die Eingabe einer Fläche ist erforderlich.',
                        'decimal' => 'Für die Fläche sind zwei Dezimalstellen erforderlich.',
                    ])
                    ->afterStateUpdated(function (Component $livewire) {
                        $livewire->dispatch('refreshProjektAllgemeinflaechen');
                    }),
                TextInput::make('faktor')
                    ->suffixIcon('phosphor-function')
                    ->rules(['required', 'faktor' => 'decimal:0,2'])
                    ->afterStateUpdated(function (Component $livewire) {
                        $livewire->dispatch('refreshProjektObjekteImDetail');
                    })->validationMessages([
                        'required' => 'Die Eingabe eines Faktors ist erforderlich.',
                        'decimal' => 'Für den Faktors sind zwei Dezimalstellen erforderlich.',
                    ]),
            ]);
    }

    public function table(Table $table): Table
    {
        return $table
            ->emptyStateDescription('Schalten Sie das Projekt frei und importieren Sie die Daten der Objekte.')
            ->striped()
            ->recordTitleAttribute('top_nummer')
            ->columns([
                TextColumn::make('top_nummer.top_nummer')
                    ->extraAttributes(['pointer-events' => 'none'])
                    ->searchable()
                    ->label('Top'),
                TextColumn::make('geschoss')->searchable(),
                TextColumn::make('raumart')->searchable(),
                TextInputColumn::make('faktor')
                    ->extraInputAttributes(['onClick' => 'this.select()'])
                    ->suffixIcon('phosphor-function')
                    ->width('1rem')
                    ->rules(['required', 'faktor' => 'decimal:0,2'])
                    ->searchable()
                    ->afterStateUpdated(function (Component $livewire) {
                        $livewire->dispatch('refreshProjektObjekteImDetail');
                    })->validationMessages([
                        'required' => 'Die Eingabe eines Faktors ist erforderlich.',
                        'decimal' => 'Für den Faktors sind zwei Dezimalstellen erforderlich.',
                    ]),
                TextInputColumn::make('flaeche')
                    ->extraInputAttributes(['onClick' => 'this.select()'])
                    ->summarize(Sum::make()->label('Gesammt')->numeric(
                        decimalPlaces: 2,
                    )->suffix(new HtmlString(' m&sup2;')))
                    ->suffix(new HtmlString(' m&sup2;'))
                    ->width('2rem')
                    ->alignment('right')
                    ->rules(['required', 'flaeche' => 'decimal:2'])
                    ->label('Fläche')
                    ->searchable()
                    ->afterStateUpdated(function (Component $livewire) {
                        $livewire->dispatch('refreshProjektObjekteImDetail');
                    })->validationMessages([
                        'required' => 'Die Eingabe einer Fläche ist erforderlich.',
                        'decimal' => 'Für die Fläche sind zwei Dezimalstellen erforderlich.',
                    ]),
                TextColumn::make('nutzwert')
                    ->alignCenter()
                    ->summarize(Sum::make()->label('Gesammt'))
                    ->weight(FontWeight::ExtraBold),
            ])
            ->filters([
                SelectFilter::make('top_nummer')
                    ->label('Top Nummer')
                    ->relationship('top_nummer', 'top_nummer', fn (Builder $query) => $query->where('projekte_id', $this->getOwnerRecord()->id))
                    ->searchable(),
                SelectFilter::make('geschoss')
                    ->preload()
                    ->options(function (): array {
                        return ProjektObjekteImDetail::where('projekte_id', $this->getOwnerRecord()->id)->groupBy('geschoss')->orderBy('geschoss')->pluck('geschoss', 'geschoss')->toArray();
                    }),
                SelectFilter::make('raumart')
                    ->searchable()
                    ->options(function (): array {
                        return ProjektObjekteImDetail::where('projekte_id', $this->getOwnerRecord()->id)->groupBy('raumart')->orderBy('raumart')->pluck('raumart', 'raumart')->toArray();
                    }),
            ])
            ->headerActions([
                CreateAction::make()
                    ->icon('phosphor-file-plus')
                    ->createAnother(false),
            ])
            ->recordActions([
                EditAction::make()->iconButton()
                    ->mutateDataUsing(function (array $data): array {
                        $data['nutzwert'] = round($data['faktor'] * $data['flaeche']);

                        return $data;
                    })->after(function (Component $livewire) {
                        $livewire->dispatch('refreshProjektObjekteImDetail');
                    }),
                DeleteAction::make()->iconButton()->after(function (Component $livewire) {
                    $livewire->dispatch('refreshProjektObjekteImDetail');
                }),
            ])
            ->toolbarActions([
                BulkActionGroup::make([
                    BulkAction::make('faktor')
                        ->color('primary')
                        ->label('Faktor zuweisen')
                        ->schema([
                            TextInput::make('faktor')
                                ->prefixIcon('phosphor-calculator')
                                ->numeric()
                                ->required(),
                        ])
                        ->icon('phosphor-calculator')
                        ->action(function (Collection $records, array $data): void {
                            foreach ($records as $record) {
                                $nutzwert = round($data['faktor'] * $record->flaeche);
                                ProjektObjekteImDetail::where('id', '=', $record->id)
                                    ->update(
                                        [
                                            'faktor' => $data['faktor'],
                                            'nutzwert' => $nutzwert,
                                        ]
                                    );
                            }
                        })->after(function (Component $livewire) {
                            $livewire->dispatch('refreshProjektObjekteImDetail');
                        }),
                    DeleteBulkAction::make()->after(function (Component $livewire) {
                        $livewire->dispatch('refreshProjektObjekteImDetail');
                    }),
                ]),
            ]);
    }
}