<?php

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

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

class DefaultPartsRelationManager extends RelationManager
{
    protected static string $relationship = 'laborParts';

    protected static ?string $title = null;

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

    public function form(Schema $schema): Schema
    {
        return $schema->components([
            Forms\Components\Select::make('part_id')
                ->label(__('Piesă'))
                ->options(fn () => Part::where('is_active', true)
                    ->get()
                    ->mapWithKeys(fn ($p) => [$p->id => "{$p->name} " . ($p->article ? "[{$p->article}]" : '')])
                    ->toArray())
                ->searchable()
                ->required()
                ->live()
                ->afterStateUpdated(function ($state, Set $set) {
                    if ($state && $p = Part::find($state)) {
                        if ($p->unit_id) { $set('unit_id', $p->unit_id); } else { $set('unit', $p->unit); }
                    }
                }),
            Forms\Components\TextInput::make('qty')->label(__('Cantitate'))->numeric()->default(1)->required(),
            Forms\Components\Select::make('unit_id')->label(__('UM'))->options(\App\Models\Tenant\Unit::forSelect())->searchable()->default(fn () => \App\Models\Tenant\Unit::where('code','buc')->value('id')),
        ]);
    }

    public function table(Table $table): Table
    {
        return $table
            ->recordTitleAttribute('part.name')
            ->columns([
                Tables\Columns\TextColumn::make('part.name')->label(__('Piesă'))->wrap(),
                Tables\Columns\TextColumn::make('part.article')->label(__('Cod'))->placeholder('—'),
                Tables\Columns\TextColumn::make('qty')->label(__('Cant.'))->alignRight(),
                Tables\Columns\TextColumn::make('unit_id')->label(__('UM'))->getStateUsing(fn ($record) => $record->unitLabel()),
            ])
            ->headerActions([
                Actions\CreateAction::make()
                    ->label(__('Adaugă piesă'))
                    ->modalHeading(__('Adaugă piesă implicită')),
            ])
            ->actions([
                Actions\EditAction::make()->modalHeading(__('Editează piesă implicită')),
                Actions\DeleteAction::make(),
            ])
            ->emptyStateHeading(__('Nicio piesă implicită'))
            ->emptyStateDescription(__('Adaugă piesele care se montează de obicei la această manoperă — se adaugă automat în fișă când selectezi manopera.'));
    }
}
