<?php

namespace backend\controllers;

use Yii;
use common\models\InventoryItem;
use backend\models\InventoryItemSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use backend\models\InventoryItemForm;
use common\models\Inventory;

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

    /**
     * Lists all InventoryItem models.
     * @return mixed
     */
    public function actionIndex($id)
    {
    	$inventory = Inventory::findOne($id);
    	
    	if ( !isset($inventory)){
    		throw new NotFoundHttpException("Leltár nem található");
    	}
    	
        $searchModel = new InventoryItemSearch(['inventory' => $inventory]);
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

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

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

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

        $model->read();
        
        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['inventory-item/index', 'id' => $model->inventory->id_inventory]);
        } else {
            return $this->render('create', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Updates an existing InventoryItem 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->id_inventory_item]);
        } else {
            return $this->render('update', [
                'model' => $model,
            ]);
        }
    }

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

        return $this->redirect(['index', 'id' => $id_inventory]);
    }

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