<?php

namespace App\Http\Controllers;

use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Illuminate\Support\Facades\DB; // Added use statement
use App\Article;

class ArticleController extends Controller // Should extend AbstractController
{
    public function exportArticlesSales(Request $request): Response
    {
        try {
            $articoliVenduti = Article::join('Ordine', 'Article.idArticolo', '=', 'Ordine.codArticoloGM')
                ->leftJoin('StatoProdotto as sp', function ($join) {
                    $join->on('Article.idStatoProdotto', '=', 'sp.idStatoProdotto')
                        ->where('sp.dataOra', '=', DB::raw('(SELECT MAX(dataOra) FROM StatoProdotto WHERE idStatoProdotto = sp.idStatoProdotto)'));
                })
                ->whereIn('sp.descrizione', ['In commercio', 'In prevendita', 'Prossima uscita'])
                ->selectRaw('Article.idArticolo, SUM(Ordine.qta) as totaleVenduto')
                ->groupBy('Article.idArticolo')
                ->take(10)
                ->get();

            $filename = 'articoli_venduti_' . date('Y-m-d') . '.csv';
            $response = new Response();
            $response->headers->set('Content-Type', 'text/csv');
            $response->headers->set('Content-Disposition', 'attachment; filename="' . $filename . '"');

            $csvContent = "IdArticolo,TotaleVenduto\n";
            foreach ($articoliVenduti as $articoloVenduto) {
                $csvContent .= $articoloVenduto->idArticolo . ',' . $articoloVenduto->totaleVenduto . "\n";
            }

            $response->setContent($csvContent);

            return $response;

        } catch (\Exception $e) {
            return new Response('Error exporting articles: ' . $e->getMessage(), 500);
        }
    }
}