autocrm/app/Filament/Tenant/Resources/ServiceTemplateResource/RelationManagers/ItemsRelationManager.php

<?php

namespace App\Filament\Tenant\Resources\ServiceTemplateResource\RelationManagers;

use App\Models\Tenant\Labor;
use App\Models\Tenant\Part;
use App\Models\Tenant\ServiceTemplateItem;
use Filament\Actions;
use Filament\Forms;
use Filament\Resources\RelationManagers\RelationManager;
use Filament\Schemas\Components\Utilities\Get;
use Filament\Schemas\Components\Utilities\Set;
use Filament\Schemas\Schema;
use Filament\Tables;
use Filament\Tables\Table;

class ItemsRelationManager extends RelationManager
{
    protected static string $relationship = 'items';

    protected static ?string $title = null;

    public static function getTitle(\Illuminate\Database\Eloquent\Model $ownerRecord, string $pageClass): string
    {
        return __('Conținut șablon');
    }

    public function form(Schema $schema): Schema
    {
        return $schema->components([
            Forms\Components\Select::make('kind')
                ->label(__('Tip'))
                ->options(\App\Support\I18n::opts(ServiceTemplateItem::KINDS))
                ->default('labor')
                ->live()
                ->required(),
            Forms\Components\Select::make('labor_id')
                ->label(__('Manoperă'))
                ->options(fn () => Labor::where('is_active', true)->pluck('name_ro', 'id'))
                ->searchable()
                ->visible(fn (Get $get) => $get('kind') === 'labor')
                ->live()
                ->afterStateUpdated(function ($state, Set $set) {
                    if ($state && $l = Labor::find($state)) {
                        $set('name', $l->name_ro);
                        $set('hours', $l->hours);
                    }
                }),
            Forms\Components\Select::make('part_id')
                ->label(__('Piesă'))
                ->options(fn () => Part::where('is_active', true)
                    ->get()->mapWithKeys(fn ($p) => [$p->id => "{$p->name} " . ($p->article ? "[{$p->article}]" : '')])->toArray())
                ->searchable()
                ->visible(fn (Get $get) => $get('kind') === 'part')
                ->live()
                ->afterStateUpdated(function ($state, Set $set) {
                    if ($state && $p = Part::find($state)) $set('name', $p->name);
                }),
            Forms\Components\TextInput::make('name')->label(__('Denumire'))->required()->columnSpanFull(),
            Forms\Components\TextInput::make('hours')->label(__('Ore'))->numeric()
                ->visible(fn (Get $get) => $get('kind') === 'labor'),
            Forms\Components\TextInput::make('qty')->label(__('Cantitate'))->numeric()->default(1)
                ->visible(fn (Get $get) => $get('kind') === 'part'),
        ]);
    }

    public function table(Table $table): Table
    {
        return $table
            ->recordTitleAttribute('name')
            ->columns([
                Tables\Columns\TextColumn::make('kind')
                    ->label(__('Tip'))
                    ->formatStateUsing(fn ($s) => __(ServiceTemplateItem::KINDS[$s] ?? $s))
                    ->badge()
                    ->color(fn ($s) => $s === 'labor' ? 'info' : 'gray'),
                Tables\Columns\TextColumn::make('name')->wrap(),
                Tables\Columns\TextColumn::make('hours')->label(__('Ore'))->placeholder('—')->alignRight(),
                Tables\Columns\TextColumn::make('qty')->label(__('Cant.'))->placeholder('—')->alignRight(),
            ])
            ->headerActions([
                Actions\CreateAction::make()
                    ->label(__('Adaugă rând'))
                    ->modalHeading(__('Adaugă rând în șablon')),
            ])
            ->actions([
                Actions\EditAction::make()->modalHeading(__('Editează rând')),
                Actions\DeleteAction::make(),
            ])
            ->emptyStateHeading(__('Șablonul nu are rânduri'))
            ->emptyStateDescription(__('Adaugă manopere și piese care se aplică împreună când selectezi acest șablon pe o fișă.'))
            ->emptyStateIcon('heroicon-o-clipboard-document-list');
    }
}