<?php

namespace App\Http\Controllers\Admin\Widgets;

use App\Events\AssignWidget;
use App\Events\RemoveWidgetFromArea;
use App\Http\Controllers\Admin\Controller;
use App\Models\Widgets\Widget;
use App\Models\WidgetArea;
use App\Models\WidgetInWidgetArea;
use Illuminate\Database\QueryException;
use Illuminate\Support\Facades\Event;
use Mcamara\LaravelLocalization\Facades\LaravelLocalization;

class AssociateWidget extends Controller
{
    public function getList($widgetArea)
    {
        $area = WidgetArea::findOrFail($widgetArea);
        $associatedWidgetIds = WidgetInWidgetArea::getWidgetIdsFromArea($area->id);
        $widgets = Widget::where('language', LaravelLocalization::getCurrentLocale())
                         ->paginate(25);

        return view('admin.widgets.association', [
            'widgetArea'          => $area,
            'widgets'             => $widgets,
            'associatedWidgetIds' => $associatedWidgetIds
        ]);
    }

    public function makeAssociation($widgetId, $widgetAreaId)
    {
        // check if given values are valid
        $widget = Widget::findOrFail($widgetId);
        $widgetArea = WidgetArea::findOrFail($widgetAreaId);

        try {
            WidgetInWidgetArea::create(['widget_id' => $widgetId, 'widget_area_id' => $widgetAreaId]);
        } catch (QueryException $e) {
            return redirect()
                ->route('widgets.associate', ['widgetArea' => $widgetAreaId])
                ->with('error', trans('admin/widgets.associationExists'));
        }

        Event::fire(new AssignWidget($widget, $widgetArea));

        return redirect()
            ->back()
            ->with('success', trans('admin/widgets.successfullyAssociated'));
    }

    public function deleteAssociation($widgetId, $widgetAreaId)
    {
        // check if given values are valid
        $widget = Widget::findOrFail($widgetId);
        $widgetArea = WidgetArea::findOrFail($widgetAreaId);

        $widgetInArea = WidgetInWidgetArea::where('widget_id', $widgetId)
                                          ->where('widget_area_id', $widgetAreaId);

        if ($widgetInArea->count() == 0) {
            return redirect()
                ->route('widgets.associate', ['widgetArea' => $widgetAreaId])
                ->with('error', trans('admin/widgets.associationDoesNotExists'));
        }

        $widgetInArea->delete();

        Event::fire(new RemoveWidgetFromArea($widget, $widgetArea));

        return redirect()
            ->route('widgets.associate', ['widgetArea' => $widgetAreaId])
            ->with('success', trans('admin/widgets.successfullyDeassociated'));
    }
}