<?php

namespace App\Http\Controllers\Filament;

use Illuminate\Http\Request;

class DymoCalibrationController
{
    public function show(Request $request)
    {
        $format = strtoupper(trim((string) $request->query('format', '11354')));
        if (! in_array($format, ['11354', '99014'], true)) {
            $format = '11354';
        }

        $dx = (float) $request->query('dx', 0);
        $dy = (float) $request->query('dy', 0);
        $rot = (int) $request->query('rot', 0);

        $dymoFix = $request->has('dymo_fix')
            ? filter_var($request->query('dymo_fix'), FILTER_VALIDATE_BOOL)
            : false;

        // Guardrail: keep parameters sane.
        $dx = max(-20, min(20, $dx));
        $dy = max(-20, min(20, $dy));
        $rot = max(-180, min(180, $rot));

        // In modalità DYMO-fix (tipico per 11354), limitiamo rotazione ai valori utili.
        if ($format === '11354' && $dymoFix) {
            if (! in_array($rot, [-90, 90], true)) {
                $rot = -90;
            }
        }

        return view('filament.print.dymo-calibrazione', [
            'format' => $format,
            'dx' => $dx,
            'dy' => $dy,
            'rot' => $rot,
            'dymoFix' => $dymoFix,
        ]);
    }
}