<?php

namespace backend\controllers;

use common\modules\file\widgets\ImageUploader;
use Yii;
use common\models\Banner;
use common\models\BannerSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use developeruz\db_rbac\behaviors\AccessBehavior;
/**
 * BannerController implements the CRUD actions for Banner model.
 */
class BannerController extends Controller
{
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'access'=>[
                'class' => AccessBehavior::className(),
                'rules' =>
                    ['site' =>
                        [
                            [
                                'actions' => ['login', 'error'],
                                'allow' => true,
                            ]
                        ]
                    ]
            ],
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['POST'],
                ],
            ],
        ];
    }

    /**
     * Lists all Banner models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new BannerSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
        ]);
    }

    public function actionSaveImageSettings(){
        \Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
        $width  = Yii::$app->request->post('width');
        $height = Yii::$app->request->post('height');

        $html = ImageUploader::widget([
            'model'=> new Banner(),
            'field'=>'image',
            'size' => [
                [
                    'width'=>$width,
                    'height'=>$height,
                ],
            ],
            'name' => "Загрузить баннер"
        ]);

        return ['html'=>$html];
    }

    /**
     * Displays a single Banner model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id)
    {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new Banner model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new Banner();

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->banner_id]);
        } else {
            return $this->render('create', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Updates an existing Banner model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    public function actionUpdate($id)
    {
        $model = $this->findModel($id);

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->banner_id]);
        } else {
            return $this->render('update', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Deletes an existing Banner model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();

        return $this->redirect(['index']);
    }

    /**
     * Finds the Banner model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return Banner the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = Banner::findOne($id)) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }
}
