<?php
namespace Modules\StaticPages\Handlers;

use App\Enumerations\ModulesHandlerToId;
use App\Handlers\Handler;
use App\Http\Controllers\Controller;
use App\Http\Requests\Request;
use App\Models\Content;
use App\Models\User;

class StaticPage extends Handler
{
    public static function registerAdminMenu(User $user)
    {
        parent::registerAdminMenu($user);

        // register links in admin menu
        $menu = \Menu::instance('mainMenu');
        $menu->dropdown(trans('staticpages::adminMenu.staticPages'), function ($submenu) use ($user) {
            $submenu->route('content.new', trans('staticpages::adminMenu.new'), ['moduleId' => self::getModuleId()], 10, ['icon' => 'fa fa-plus']);
            $submenu->route('content.overview', trans('staticpages::adminMenu.overview'), ['moduleId' => self::getModuleId()], 20, ['icon' => 'fa fa-list']);
        }, 15, ['icon' => 'fa fa-newspaper-o']);
    }

    public static function getModuleId()
    {
        $handler = config('staticpages.handler');
        $allModules = ModulesHandlerToId::getWithTranslations();
        $moduleId = isset($allModules[$handler]) ? $allModules[$handler] : null;

        return $moduleId;
    }

    /**
     * Render given module into visitor area.
     *
     * @param Content $content    DB model from table contents
     * @param array   $parameters parameters used for modifications/custom settings of given model
     *
     * @return mixed
     */
    public function render(Content $content, $parameters)
    {
        return Controller::VisitorsView($content->template, ['page' => $content]);
    }

    /**
     * Does given module manage content? Or is it just module with widgets/something internal/something absolutely else?
     *
     * @return bool
     */
    public static function managesContent()
    {
        return true;
    }

    /**
     * Save module-specific values into database
     *
     * @param Content $content
     * @param Request $request
     *
     * @return mixed
     */
    public static function createNew(Content &$content, Request $request)
    {
        // There is nothing more we can save. Static pages are only text saved into database.
        // This funcionality is already covered in saving content page alone.
    }

    /**
     * Method used for editing existing content page.
     *
     * Reason why it is separated from createNew() method is simple - we need to save history of changes.
     *
     * @param Content $content
     * @param Request $request
     * @param string  $revisionId
     *
     * @return mixed
     */
    public static function edit(Content &$content, Request $request, $revisionId)
    {
        // There is nothing more we can save. Static pages are only text saved into database.
        // This funcionality is already covered in saving content page alone.

        return 0;
    }
}