<?php

namespace App\Controllers\Api;

use App\Services\Subnet;
use Core\Controllers\Controller;
use Core\View\Render;
use Exception;

class SubnetController extends Controller
{
    /**
     * Get all subnet data
     *
     * @return \Core\View\Render
     */
    public function data(): Render
    {
        // Get the user input
        $subnet = $this->request->get('subnet', '');

        try {
            // Validate the input
            if (!str_contains($subnet, '/')) {
                throw new Exception('Invalid subnet format.');
            }

            // Delegate calculation to subnet service
            $subnetInfo = Subnet::calculate($subnet);

            return $this->response->json()
                                  ->with('result', $subnetInfo);
        } catch (Exception $e) {
            return $this->response->status(403)
                                  ->json()
                                  ->with('message', $e->getMessage());
        }
    }
}