An example Controller where a Manager gets called to deliver a package in one line.

DeliveryController.php

<?php

namespace App\Http\Controllers;

use App\Package;
use App\Managers\TransportManager;

class DeliveryController extends Controller
{
    /**
     * Start the delivery process for a package
     * 
     * @param  \App\Http\Controllers\Request $request
     * @param  \App\Package $package
     * @param  \App\Managers\TransportManager $transport
     * @return \Illuminate\Http\RedirectResponse
     */
    public function deliver(Request $request, Package $package, TransportManager $transport)
    {
        // Show the package status if we're
        if ($package->inTransit()) {
            return redirect()->route('package.delivery.status', $package);
        }

        // Validate the address where the package must be delivered
        $request->validate([
            'address' => 'required|string|max:255',
        ]);

        // Deliver the package using the default driver
        $transport->send($package)->to($request->input('address'));

        // Show that we are currently delivering the package
        return redirect()->route('package.delivery.status', $package);
    }
}