<?php

namespace backend\controllers;

use Yii;
use common\models\Country;
use app\models\CountrySearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\filters\AccessControl;
use yii\helpers\Url;
use yii\caching\TagDependency;


/**
 * CountryController implements the CRUD actions for Country model.
 */
class CountryController extends Controller
{
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'access' => [
                'class' => AccessControl::className(),
                'rules' => [
                    [
                        'actions' => ['index', 'view', 'create', 'update', 'delete', 'galleryApi'],
                        'allow' => true,
                        'roles' => ['@'],
                    ],
                ],
            ],
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['POST'],
                ],
            ],
        ];
    }

    public function actions()
    {
        return [
            'galleryApi' => [
                'class' => \zxbodya\yii2\galleryManager\GalleryManagerAction::className(),
                // mappings between type names and model classes (should be the same as in behaviour)
                'types' => [
                    'country' => Country::className()
                ]
            ],
        ];
    }

    /**
     * Lists all Country models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new CountrySearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
        $dataProvider->pagination->pageSize=50;
        Url::remember();

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

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

    /**
     * Creates a new Country model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new Country(array('scenario' => 'create'));
        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            TagDependency::invalidate(Yii::$app->cache, 'index_countries');
            return $this->redirect(Url::previous());
        } else {
            return $this->render('create', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Updates an existing Country 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()) && $model->save()) {
            TagDependency::invalidate(Yii::$app->cache, 'index_countries');
            return $this->redirect(Url::previous());
        }

        return $this->render('update', [
            'model' => $model,
        ]);
    }

    /**
     * Deletes an existing Country 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();
        TagDependency::invalidate(Yii::$app->cache, 'index_countries');
        return $this->redirect(Url::previous());
    }

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