<?php

namespace App\Http\Middleware;

use Closure;

class PreviousRoute
{
    /**
     * Handle an incoming request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Closure  $next
     * @param  string|null  $guard
     * @return mixed
     */
    public function handle($request, Closure $next)
    {
        $current_route = $request->session()->get('current_route');

        if ($request->session()->exists('previous_route') && $request->session()->exists('current_route')) {
            if($current_route != url()->current() && $request->method() != "POST") {
                $request->session()->put('previous_route', $current_route);
                $request->session()->put('current_route', url()->current());
            }
        } else {
            $request->session()->put('current_route', url()->current());
            $request->session()->put('previous_route', url()->previous());
        }

        return $next($request);
    }
}