<?php

namespace App\Http\Middleware;

use App\Komma\Routes\Models\RedirectRoute;
use App\Komma\Routes\Models\Route;
use App\Komma\Routes\RedirectRouteModelInterface;
use App\Komma\Routes\RouteModelInterface;
use Closure;
use Illuminate\Http\Request;

abstract class AbstractResolver
{
    /** @var string The key that holds a value that can be used to determine if the route has been resolved or not */
    private $key;

    /**
     * @var RouteModelInterface.
     */
    protected $routeClass;

    /**
     * @var RedirectRouteModelInterface.
     */
    protected $redirectRouteClass;

    public function __construct()
    {
        $this->key = config('app.route_resolved_session_key');
        $this->routeClass = Route::class;
        $this->redirectRouteClass = RedirectRoute::class;
    }

    /**
     * Returns true if the route is resolved. False if not
     *
     * @param Request $request
     * @return bool
     */
    protected function isRouteResolved(Request $request) : bool
    {
        if (isset($request->resolved) && $request->resolved) {
            return true;
        } elseif (isset($request->resolved)) {
            return false;
        } else {
            $request->resolved = false;

            return false;
        }
    }

    /**
     * Set if the route is resolved or not
     *
     * @param Request $request
     * @return Request
     */
    protected function setRouteResolved(Request $request) : Request
    {
        $request->resolved = true;

        return $request;
    }

    /**
     * Check if the route is started with kms.
     * Those routes could be skips by some middleware.
     *
     * @param Request $request
     * @return mixed
     */
    protected function isKmsRoute(Request $request)
    {
        //Skip this when it is an Kms route
        //If we split the Route files in non kms and kms routes then we could remove this line
        if ($request->segment(1) == 'kms') {
            return true;
        }
    }

    /**
     * Check if the route is root.
     * Those routes could be skips by some middleware.
     *
     * @param Request $request
     * @return mixed
     */
    protected function isRootRoute(Request $request)
    {
        //Skip this when it is an Kms route
        //If we split the Route files in non kms and kms routes then we could remove this line
        if ($request->getRequestUri() === '/') {
            return true;
        }
    }

    /**
     * Handle an incoming request.
     *
     * @param Request $request
     * @param \Closure $next
     * @return mixed
     */
    abstract public function handle($request, Closure $next);
}