<?php

namespace App\Http\Middleware;

use App\Http\Utility\routeCollector;

use Closure;
use Illuminate\Http\Response;

use App\Http\Utility\debug;


class RouteControl extends routeCollector{

    private function hasGlobalSysAdminRestriction($routeConfig){
        return array_key_exists('globalRestriction',$routeConfig) && in_array('sys_admin',$routeConfig['globalRestriction']);
    }

    private function hasRouteSysAdminRestriction($routeConfig){
        return array_key_exists('routeRestriction',$routeConfig) && in_array('sys_admin',$routeConfig['routeRestriction']);
    }

    private function hasGlobalAdminRestriction($routeConfig){
        return array_key_exists('globalRestriction',$routeConfig) && in_array('admin',$routeConfig['globalRestriction']);
    }

    private function hasRouteAdminRestriction($routeConfig){
        return array_key_exists('routeRestriction',$routeConfig) && in_array('admin',$routeConfig['routeRestriction']);
    }

    private function userIsAllowed($routeConfig,$user){
        if(
            ($this->hasGlobalSysAdminRestriction($routeConfig) && isset($user['isSysAdmin']) && !$user['isSysAdmin']) ||
            ($this->hasRouteSysAdminRestriction($routeConfig) && isset($user['isSysAdmin']) && !$user['isSysAdmin']) ||
            ($this->hasGlobalAdminRestriction($routeConfig) && isset($user['isAdmin'])  && !$user['isAdmin']) ||
            ($this->hasRouteAdminRestriction($routeConfig)  && isset($user['isAdmin']) && !$user['isAdmin'])
            
         )
            return false;

        return true;
    }

    public function handle($request, Closure $next, $routeMarker){
        $routeConfig=parent::routeConfig($routeMarker);
        if($routeConfig===false){
            debug::consign("Configuration de route erronée, Marker de route : $routeMarker",'ROUTING','ERROR');
        }

        if($this->userIsAllowed($routeConfig,session('user')))
            return $next($request);

        abort(403, 'Unauthorized access');
    }
}