<?php

namespace app\controllers;

use Yii;
use app\models\Image;
use yii\data\ActiveDataProvider;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\web\UploadedFile;
use app\models\UploadForm;
$id =$_GET['id'];

/**
 * ImageController implements the CRUD actions for Image model.
 */
class ImageController extends Controller
{
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'delete' => ['POST'],
                ],
            ],
        ];
    }

    /**
     * Lists all Image models.
     * @return mixed
     */
    public function actionIndex()
    {
        $dataProvider = new ActiveDataProvider([
            'query' => Image::find(),
        ]);

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

    /**
     * Displays a single Image model.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionView($id)
    {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new Image model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $upload = new UploadForm();
        $model = new Image();
        // $id    shu id qatdan kevotti etib bera olasizmi?
            $model->article_id =  $id; 
        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            //$model->article_id =Yii::$app->db->lastInsertID(); 
           
            $upload->imageFile = UploadedFile::getInstance($upload, 'imageFile');
            $strtotime = strtotime(date('Y-m-d H:i:s'));
            $model->img_name = $strtotime . '.' . $upload->imageFile->extension;
            if($model->save() && $upload->upload($strtotime))
            {
                return $this->redirect(['view', 'id' => $model->id]);
            }
            else
            {
                return $this->render('create', [
                    'model' => $model,
                    'upload' => $upload,
                ]);                
            }
        }

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

    /**
     * Updates an existing Image model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionUpdate($id)
    {
        $model = $this->findModel($id);

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

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

    /**
     * Deletes an existing Image model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     * @throws NotFoundHttpException if the model cannot be found
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();

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

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

        throw new NotFoundHttpException('The requested page does not exist.');
    }
}