<?php

namespace Database\Seeders;

use App\Models\Articolo;
use Illuminate\Database\Seeder;
use PhpOffice\PhpSpreadsheet\IOFactory;

class ArticoloSeeder extends Seeder
{
    /**
     * Run the database seeds.
     */
    public function run(): void
    {
        $filePath = base_path('STRUTTURA DATABASE.xlsx');

        if (!file_exists($filePath)) {
            $this->command->error('File Excel non trovato: ' . $filePath);
            return;
        }

        $this->importFromExcel($filePath);
    }

    /**
     * Import articoli from Excel file.
     */
    public function importFromExcel(string $filePath, bool $cleanImport = false): array
    {
        $spreadsheet = IOFactory::load($filePath);
        $worksheet = $spreadsheet->getActiveSheet();
        $rows = $worksheet->toArray();

        $imported = 0;
        $updated = 0;
        $errors = [];

        // If clean import, delete all existing records
        if ($cleanImport) {
            Articolo::truncate();
        }

        // Skip header rows (first 2 rows)
        foreach (array_slice($rows, 2) as $index => $row) {
            // Skip empty rows
            if (empty($row[0])) {
                continue;
            }

            try {
                $exists = Articolo::where('codice_articolo', $row[0])->exists();

                Articolo::updateOrCreate(
                    ['codice_articolo' => $row[0]],
                    [
                        'ciclo' => $row[1] ?? null,
                        'diametro' => $row[2] ?? null,
                        'descrizione' => $row[3] ?? null,
                        'posizione' => $row[4] ?? null,
                        'quantita' => is_numeric($row[5]) ? (int) $row[5] : 0,
                        'tipo_lavorazione' => $row[6] ?? null,
                        'materiale_lavorare' => $row[7] ?? null,
                        'maximum_thickness' => $row[8] ?? null,
                        'speed_rpm' => is_numeric($row[9]) ? (int) $row[9] : null,
                        'feed' => is_numeric($row[10]) ? (float) $row[10] : null,
                        'max_thrust_a' => $row[11] ?? null,
                        'min_torque_a' => $row[12] ?? null,
                        'quantita_fori' => is_numeric($row[13]) ? (int) $row[13] : null,
                    ]
                );

                if ($exists && !$cleanImport) {
                    $updated++;
                } else {
                    $imported++;
                }

                if (isset($this->command)) {
                    $this->command->info('Importato articolo: ' . $row[0]);
                }
            } catch (\Exception $e) {
                $errors[] = "Riga " . ($index + 3) . ": " . $e->getMessage();
            }
        }

        if (isset($this->command)) {
            $this->command->info('Import completato! Totale articoli: ' . Articolo::count());
        }

        return [
            'imported' => $imported,
            'updated' => $updated,
            'errors' => $errors,
            'total' => Articolo::count(),
        ];
    }
}