<?php

namespace App\Http\Middleware;

use Closure;
use Illuminate\Http\Request;

class ConvertToBengaliNumbers
{
    public function handle(Request $request, Closure $next)
    {
        $response = $next($request);

        // Only modify response if it is HTML content
        if ($response->isSuccessful() && $response->headers->get('content-type') === 'text/html; charset=UTF-8') {
            $content = $response->getContent();
            $response->setContent($this->convertToBengali($content));
        }

        return $response;
    }

    private function convertToBengali($text)
    {
        $englishNumbers = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];
        $bengaliNumbers = ['০', '১', '২', '৩', '৪', '৫', '৬', '৭', '৮', '৯'];

        return str_replace($englishNumbers, $bengaliNumbers, $text);
    }
}