<?php

namespace App\Http\Controllers\Admin\Widgets;

use App\CMS\Repositories\Widgets\Widget;
use App\CMS\Widgets\Exceptions\MissingParameterException;
use App\Http\Controllers\Admin\Controller;
use App\Http\Requests\NewWidgetRequest;
use App\Models\Widgets\WidgetType;

class CreateNewWidget extends Controller
{
    /**
     * @var Widget
     */
    private $widget;

    public function __construct(Widget $widget)
    {
        $this->widget = $widget;
    }

    /**
     * Form for new widget area
     *
     * @param WidgetType $widgetType
     *
     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
     *
     */
    public function getNew(WidgetType $widgetType)
    {
        $presenter = call_user_func([$widgetType->handler, 'getPresenter']);

        return call_user_func([$presenter, 'renderAddForm'], $widgetType);
    }

    /**
     * Create new instance of given widget type
     *
     * @param NewWidgetRequest $request
     *
     * @param WidgetType       $widgetType
     *
     * @return \Illuminate\Http\RedirectResponse
     */
    public function postNew(NewWidgetRequest $request, WidgetType $widgetType)
    {
        // try to save this widget
        try {
            $this->widget->createNew($widgetType, $request);
        } catch (MissingParameterException $e) {
            // user omitted some value
            return redirect()
                ->back()
                ->withInput()
                ->with('error', $e->getMessage());
        }

        // redirect with success notification
        return redirect()
            ->route('widgets.overview')
            ->with('success', trans('admin/widgets.successfullyCreated'));
    }
}