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

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

use App\KommaApp\Kms\Core\Kms;
use App\KommaApp\Kms\Core\KmsInterface;
use App\KommaApp\Shop\Bridges\SideBarShopMenuComposerBridge;
use App\KommaApp\Sites\Models\Site;

class KmsSidebarMenuComposer
{
    protected $kms;

    public function __construct()
    {
        $this->kms = \App::make(KmsInterface::class);
    }

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

        $currentSiteSlug = $this->kms->getSiteSlug();

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

        $currentSectionSubSlug = $this->getCurrentSectionSubSlug();

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

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

        //If there is only one, merge the siteSub items, sot it is not a sub menu
        if ($sites->count() == 1) {
            $menuStructure = array_merge($menuStructure, $this->getSiteSubItems($sites->first(), $currentSiteSlug, $currentSectionSlug));
        } //If there are multiple sites, loop and ad these as an sub menu
        else {

            foreach ($sites as $site) {
                $menuStructure = array_merge($menuStructure,
                    [
                        [
                            'name' => $site->name,
                            'subItems' => $this->getSiteSubItems($site, $currentSiteSlug, $currentSectionSlug),
                            'active' => ($site->slug == $currentSiteSlug)
                        ]
                    ]
                );
            }
        }

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

        $items[] = [
            'name' => \Lang::get('kms/SidebarMenu.users'),
            'url' => route('kms.users.index'),
            'active' => ('users' == $currentSectionSlug)
        ];

        $items[] = [
            'name' => \Lang::get('kms/SidebarMenu.postAuthors'),
            'url' => route('kms.postauthors.index'),
            'active' => ('postauthors' == $currentSectionSlug)
        ];

        $items[] = [
            'name' => \Lang::get('kms/SidebarMenu.posts'),
            'url' => route('kms.posts.index'),
            'active' => ('posts' == $currentSectionSlug)
        ];


        $items[] = [
            'name' => \Lang::get('kms/categories.sidebarMenu'),
            'url' => route('kms.categories.index'),
            'active' => ('categories' == $currentSectionSlug)
        ];

        // Allow site(s) editing only for SuperAdmin and when projects has multiple sites
        if (\Auth::user()->role->id == 1 && \Config::get('app.multipleSites')) {
            $items[] = [
                'name' => 'Sites',
                'url' => route('kms.sites.index'),
                'active' => ('sites' == $currentSectionSlug)
            ];
        }

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


        return $items;
    }

    /**
     * This will return the site specific items
     *
     * @param $site
     * @param $currentSiteSlug
     * @param $currentSectionSlug
     * @return array
     */
    protected function getSiteSubItems(Site $site, $currentSiteSlug, $currentSectionSlug)
    {
        $items = [
            [
                'name' => 'Pages',
                'url' => route('kms.pages.index', ['site' => $site->slug]),
                'active' => ('pages' == $currentSectionSlug && $site->slug == $currentSiteSlug)
            ],
            [
                'name' => 'Services',
                'url' => route('kms.services.index', ['site' => $site->slug]),
                'active' => ('services' == $currentSectionSlug && $site->slug == $currentSiteSlug)
            ],
            [
                'name' => 'Cases',
                'url' => route('kms.cases.index', ['site' => $site->slug]),
                'active' => ('cases' == $currentSectionSlug && $site->slug == $currentSiteSlug)
            ],
            [
                'name' => \Lang::get('kms/SidebarMenu.vacancies'),
                'url' => route('kms.vacancies.index', ['site' => $site->slug]),
                'active' => ('vacancies' == $currentSectionSlug && $site->slug == $currentSiteSlug)
            ],
        ];
        
        return $items;
    }
}