<?php

namespace backend\controllers;

use common\models\Project;
use common\models\ProjectImage;
use common\models\ProjectSearch;
use Yii;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use developeruz\db_rbac\behaviors\AccessBehavior;
use yii\web\UploadedFile;

/**
 * ProjectController implements the CRUD actions for Project model.
 */
class ProjectController 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 Project models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new ProjectSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

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

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

    /**
     * Creates a new Project model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new Project();
        if ($model->load(Yii::$app->request->post())) {
            $model->imagesUpload = UploadedFile::getInstances($model, 'imagesUpload');
            if ($model->save()) {
                if ($model->imagesUpload && (($images = $model->imagesUpload()) !== FALSE)) {
                    foreach ($images as $image) {
                        $imageModel = new ProjectImage();
                        $imageModel->project_id = $model->project_id;
                        $imageModel->image = $image;
                        $imageModel->save();
                    }
                }
                return $this->redirect(['view', 'id' => $model->project_id]);
            }
        }
        return $this->render('create', [
            'model' => $model,
        ]);
    }

    /**
     * Updates an existing Project 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())) {
            $model->imagesUpload = UploadedFile::getInstances($model, 'imagesUpload');
            if ($model->save()) {
                if ($model->imagesUpload && (($images = $model->imagesUpload()) !== FALSE)) {
                    foreach ($images as $image) {
                        $imageModel = new ProjectImage();
                        $imageModel->project_id = $model->project_id;
                        $imageModel->image = $image;
                        $imageModel->save();
                    }
                }
                return $this->redirect(['view', 'id' => $model->project_id]);
            }
        }
        return $this->render('update', [
            'model' => $model,
        ]);
    }

    /**
     * Deletes an existing Project 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']);
    }
    
    public function actionDelimg($id) {
        $model = ProjectImage::findOne($id);
        if(empty($model)) {
            throw new NotFoundHttpException();
        }
        $model->delete();
        return '1';
    }

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