<?php

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

use Filament\Resources\RelationManagers\RelationManager;
use Filament\Tables;
use Filament\Tables\Table;

class BatchesRelationManager extends RelationManager
{
    protected static string $relationship = 'batches';

    protected static ?string $title = null;

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

    public function table(Table $table): Table
    {
        return $table
            ->columns([
                Tables\Columns\TextColumn::make('received_at')
                    ->label(__('Recepție'))
                    ->dateTime('d.m.Y H:i')
                    ->sortable(),
                Tables\Columns\TextColumn::make('warehouse.code')->label(__('Depozit'))->placeholder('—'),
                Tables\Columns\TextColumn::make('batch_ref')->label(__('Ref.'))->placeholder('—'),
                Tables\Columns\TextColumn::make('supplier.name')->label(__('Furnizor'))->placeholder('—'),
                Tables\Columns\TextColumn::make('qty_in')
                    ->label(__('Intrat'))
                    ->numeric(decimalPlaces: 2)
                    ->alignRight(),
                Tables\Columns\TextColumn::make('qty_remaining')
                    ->label(__('Rămas'))
                    ->numeric(decimalPlaces: 2)
                    ->alignRight()
                    ->weight('bold')
                    ->color(fn ($state) => (float) $state <= 0 ? 'gray' : 'success'),
                Tables\Columns\TextColumn::make('buy_price')
                    ->label(__('Preț unit.'))
                    ->money('MDL')
                    ->alignRight(),
            ])
            ->defaultSort('received_at')
            ->emptyStateHeading(__('Niciun lot înregistrat'))
            ->emptyStateDescription(__('Apasă „Recepție" pe lista de piese pentru a înregistra prima intrare în depozit.'));
    }
}