<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Stabile;
use Illuminate\Http\Request;
use Illuminate\Support\Str;

class EtichetteController extends Controller
{
    /**
     * Etichetta per faldone (formato Dymo 99014 54x101mm).
     *
     * Query params:
     * - stabile_id (required)
     * - anno (default: current year)
     * - faldone (required)
     */
    public function faldone(Request $request)
    {
        $validated = $request->validate([
            'stabile_id' => ['required', 'integer', 'exists:stabili,id'],
            'anno' => ['nullable', 'digits:4'],
            'faldone' => ['required', 'string', 'max:50'],
        ]);

        $stabile = Stabile::findOrFail((int) $validated['stabile_id']);
        $anno = (string) ($validated['anno'] ?? now()->format('Y'));
        $faldone = trim((string) $validated['faldone']);

        $codiceUnico = sprintf('STB-%d-%s-F%s', (int) $stabile->id, $anno, Str::upper($faldone));

        return view('admin.etichette.faldone', compact('stabile', 'anno', 'faldone', 'codiceUnico'));
    }
}