<?php namespace App\Komma\Kms\Composers;

/**
 *
 *
 * @author      Komma <info@komma.pro>
 * @copyright   (c) 2012-2016, Komma
 */

use App\Komma\Kms\ActionLog\ActionLog;
use App\Komma\Shop\Bridges\SideBarShopMenuComposerBridge;
use App\Komma\Sites\Kms\SiteService;
use App\Komma\Sites\Models\Site;
use App\Komma\Sites\SiteServiceInterface;
use App\Komma\Users\Models\KmsUser;
use App\Komma\Users\Models\KmsUserRole;
use Illuminate\Notifications\Action;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Route;

class SidebarMenuComposer
{
    /** @var SiteServiceInterface $siteService */
    protected $siteService;

    public function __construct()
    {
        $this->siteService = app(SiteServiceInterface::class);
    }

    public function compose($view)
    {
        $viewData = $view->getData();

        $currentSiteSlug = $this->siteService->getCurrentSite()->slug;

        $currentSectionSlug = isset($viewData['slug']) ? $viewData['slug'] : $this->getCurrentSectionSlug();

        $currentSectionSubSlug = $this->getCurrentSectionSubSlug();

        //Generate the base menu structure
        $topStructure = $this->getTopItems($currentSectionSlug, $currentSectionSubSlug);
        $baseStructure = $this->getBaseItems($currentSectionSlug, $currentSectionSubSlug);

        //Load all the available sites
        $sites = $this->siteService->getSites();

        $mainMenu = [];
        //If there is only one, merge the siteSub items, so it is not a sub menu
        if ( !config('app.multipleSites') || $sites->count() == 1) {
            $mainMenu = array_merge(
                $this->getSiteSubItems($sites->first(), $currentSiteSlug, $currentSectionSlug), $baseStructure);
        } //If there are multiple sites, loop and ad these as an sub menu
        else {

            $siteMenus = [];

            foreach ($sites as $site) {
                //We put all site items in a submenu for a site except for the default site.
                if ($site->exists) {
                    $siteMenus[] = [
                        'name' => $site->name,
                        'subItems' => $this->getSiteSubItems($site, $currentSiteSlug, $currentSectionSlug),
                        'active' => ($currentSectionSlug != 'dashboard' && $site->slug == $currentSiteSlug),
                    ];
                }
            }

            $mainMenu = array_merge($siteMenus, $baseStructure);
        }

        $menuStructure = array_merge($topStructure, $mainMenu);

        /**
         * Doesn't mean that if the environment setting shop is true the shop is installed
         * To install the shop, go to:
         * app / Komma / Shop / Readme.txt
         */
        if (\Config::get('app.isShop')) {
            $menuStructure = array_merge($menuStructure, SideBarShopMenuComposerBridge::get($currentSectionSlug));
        }

        $view->with('menuStructure', $menuStructure);
    }

    protected function getCurrentSectionSlug()
    {
        $route = explode('/', Route::current()->uri());
        if (Route::current()->parameter('site')) {
            return $route[2];
        }

        return isset($route[1]) ? $route[1] : null;
    }

    protected function getCurrentSectionSubSlug()
    {
        $route = explode('/', Route::current()->uri());
        if (Route::current()->parameter('site')) {
            if (isset($route[3])) {
                return $route[3];
            }
        }

        return isset($route[2]) ? $route[2] : null;
    }

    /**
     * This functions will return the top menu items
     *
     * @param $currentSectionSlug
     * @param $currentSectionSubSlug
     * @return array
     */
    protected function getTopItems($currentSectionSlug, $currentSectionSubSlug)
    {
        $items = [];

        $items[] = [
            'name' => __('kms/SidebarMenu.dashboard'),
            'url' => route('dashboard.index'),
            'active' => ('dashboard' == $currentSectionSlug),
        ];


        if(Auth::user()->can('index', KmsUser::class)) {
            $items[] = [
                'name' => trans('kms/sidebarMenu.users'),
                'active' =>  ('kms_users' == $currentSectionSlug) || ('site_users' == $currentSectionSlug),
                'subItems' => [
                    [
                        'name' => trans('kms/sidebarMenu.kms_users'),
                        'url' => route('kms_users.index'),
                        'active' => ('kms_users' == $currentSectionSlug),
                    ],
                    [
                        'name' => trans('kms/sidebarMenu.site_users'),
                        'url' => route('site_users.index'),
                        'active' => ('site_users' == $currentSectionSlug),
                    ]
                ],
            ];
        }
        else {
            $items[] = [
                'name' => trans('kms/sidebarMenu.site_users'),
                'url' => route('site_users.index'),
                'active' => ('site_users' == $currentSectionSlug),
            ];
        }

        return $items;
    }

    /**
     * This functions will return the basic menu items
     *
     * @param $currentSectionSlug
     * @param $currentSectionSubSlug
     * @return array
     */
    protected function getBaseItems($currentSectionSlug, $currentSectionSubSlug)
    {
        $items = [];

        $items[] = [
            'name' => trans('kms/sidebarMenu.questions_dropdown'),
            'active' =>  (in_array($currentSectionSlug, ['questions', 'questioncategories'])),
            'subItems' => [
                [
                    'name' => __('kms/sidebarMenu.questions'),
                    'url' => route('questions.index'),
                    'active' => ('questions' == $currentSectionSlug),
                ],
                [
                    'name' => __('kms/sidebarMenu.questionCategories'),
                    'url' => route('questioncategories.index'),
                    'active' => ('questioncategories' == $currentSectionSlug),
                ]
            ],
        ];

        $items[] = [
            'name' => __('kms/sidebarMenu.employees'),
            'url' => route('employees.index'),
            'active' => ('employees' == $currentSectionSlug),
        ];
//
//        if (\Auth::user()->can('viewLogs', ActionLog::class)) {
//            $items[] = [
//                'name' => __('kms/actionlog.section.title'),
//                'url' => route('actionlog.index'),
//                'active' => ('actionlog' == $currentSectionSlug),
//            ];
//        }
//
//        // Allow site(s) editing only for SuperAdmin
//        if (\Auth::user()->can('editSites', KmsUser::class)) {
//            $items[] = [
//                'name' => trans('kms/sidebarMenu.sites'),
//                'url' => route('sites.index'),
//                'active' => ('sites' == $currentSectionSlug),
//            ];
//        }

        return $items;
    }

    /**
     * This will return the site specific items
     *
     * @param $site
     * @param $currentSiteSlug
     * @param $currentSectionSlug
     * @return array
     */
    protected function getSiteSubItems(Site $site, $currentSiteSlug, $currentSectionSubSlug)
    {
        $items = [
            [
                'name' => trans('kms/sidebarMenu.pages'),
                'url' => route('pages.index', ['siteSlug' => $site->slug]),
                'active' => ('pages' == $currentSectionSubSlug && $site->slug == $currentSiteSlug),
            ],
        ];

        return $items;
    }
}