<?php
namespace Templates\Base\OnePage\Handlers;

use App\Handlers\Contracts\TemplateHandler;
use App\Helpers\PageRenderer;
use App\Helpers\Settings;
use App\Models\Content;
use App\Models\Module;
use App\Models\User;
use Illuminate\Support\Facades\Auth;

abstract class OnePage implements TemplateHandler
{
    /**
     * Name of settings key for list of pages used on homepage
     */
    const HOMEPAGE_PAGES_SETTINGS_KEY = 'template.onepage.homepagePages';

    /**
     * Register admin menu (or multiple ones)
     *
     * This cannot be in ServiceProvider because Session is started at middleware. And ServiceProvider is called before
     * starting any middleware..
     *
     * @param User $user model of logged user
     */
    public static function registerAdminMenu(User $user)
    {
        $menu = \Menu::instance('mainMenu');
        $menu->route('template.setHomepage', trans('template::admin/mainMenu.setHomepage'), [], 1, ['icon' => 'fa fa-fw fa-home']);
    }

    /**
     * Prepare Content object to be rendered using Blade template
     *
     * @param Content $content
     */
    public static function beforeRender(Content & $content)
    {
        if ($content->is_homepage) {
            $pageIds = (array)json_decode(Settings::get(self::HOMEPAGE_PAGES_SETTINGS_KEY, '[]'));

            if (empty($pageIds)) {
                return [];
            }

            // get all available pages
            $pages = Content::whereIn('id', $pageIds);

            if (Auth::user()) {
                $pages = $pages->where('status', '!=', Content::STATUS_DRAFT);
            } else {
                $pages = $pages->where('status', Content::STATUS_PUBLIC);
            }

            $pages = $pages->get();

            // create real content from pages
            $pagesRaw = $pagesInTemplates = [];
            foreach ($pages as $page) {
                $pagesRaw[$page->url] = $page;
                $pagesInTemplates[$page->url] = PageRenderer::render($page)
                                                            ->render();
            }

            //            dd($pagesRaw);

            // return pages into template
            return ['pagesHtml' => $pagesInTemplates, 'pagesRaw' => $pagesRaw];
        }

        return [];
    }

    /**
     * Install module
     *
     * @return mixed
     */
    public static function install()
    {
    }

    public static function uninstall(Module $template)
    {
    }
}