<?php

namespace backend\controllers;

use Yii;
use common\models\Key;
use backend\models\KeySearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use common\models\Customer;
use backend\models\KeyCustomerSearch;
use backend\models\KeyImportForm;
use yii\web\UploadedFile;
use common\components\Helper;

/**
 * KeyController implements the CRUD actions for Key model.
 */
class KeyController extends Controller {
	public function behaviors() {
		return [ 
				'verbs' => [ 
						'class' => VerbFilter::className (),
						'actions' => [ 
								'delete' => [ 
										'post' 
								] 
						] 
				] ,
				'access' => [
						'class' => \yii\filters\AccessControl::className(),
						'rules' => [
								// allow authenticated users
								[
										'actions' => ['create','index','view','update','import'],
										'allow' => true,
										'roles' => ['admin','employee','reception'],
								],
								// everything else is denied
						],
				],
		];
	}
	
	/**
	 * Lists all Key models.
	 * 
	 * @return mixed
	 */
	// http://localhost/fitness-web/backend/web/index.php?r=key/index erre ezt hívja meg elsőzör
	public function actionIndex() {
		$searchModel = new KeySearch ();
		$dataProvider = $searchModel->search ( Yii::$app->request->queryParams );
		// backend/views/kex/index.php
		return $this->render ( 'index', [ 
				'searchModel' => $searchModel,
				'dataProvider' => $dataProvider 
		] // csomagoló osztály a queryhez
 );
	}
	/**
	 * Lists all Key models.
	 * 
	 * @return mixed
	 */
	public function actionIndexCustomer($id) {
		$model = Customer::findOne ( $id );
		
		if (! isset ( $model )) {
			throw new NotFoundHttpException ( 'The requested page does not exist.' );
		}
		
		$searchModel = new KeyCustomerSearch ( [ 
				'customer' => $model 
		] );
		$dataProvider = $searchModel->search ( Yii::$app->request->queryParams );
		// backend/views/kex/index.php
		return $this->render ( 'index-customer', [ 
				'searchModel' => $searchModel,
				'dataProvider' => $dataProvider 
		] // csomagoló osztály a queryhez
 );
	}
	
	/**
	 * Displays a single Key model.
	 * 
	 * @param integer $id        	
	 * @return mixed
	 */
	public function actionView($id) {
		return $this->render ( 'view', [ 
				'model' => $this->findModel ( $id ) 
		] );
	}
	
	/**
	 * Creates a new Key model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 * 
	 * @return mixed
	 */
	public function actionCreate() {
		$model = new Key ();
		
		if ($model->load ( Yii::$app->request->post () ) && $model->save ()) {
			return $this->redirect ( [ 
					'view',
					'id' => $model->id_key 
			] );
		} else {
			return $this->render ( 'create', [ 
					'model' => $model 
			] );
		}
	}
	
	/**
	 * Updates an existing Key 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_key 
			] );
		} else {
			return $this->render ( 'update', [ 
					'model' => $model 
			] );
		}
	}
	
	/**
	 * Deletes an existing Key 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 actionImport() {
		$model = new KeyImportForm();
		$arr = [ ];
		$updated = 0;
		$inserted = 0;
		$failed = 0;
		$found = 0;
		
		if (Yii::$app->request->isPost) {
			
			
			$model->file = UploadedFile::getInstance ( $model, 'file' );
			
			if ( isset($model->file)){
			
			// print_r($model->file);
			// $model->message = "ok";
			$file = $model->file->tempName;
			
			$file = fopen ( $file, "r" );
			
			$trans = null;
			$i = 0;
			$j = 0;
			while ( ($data = fgetcsv ( $file, 0, "," )) != null ) {
				// if ($i == 0) {
				// $i ++;
				// continue;
				// }
				$j ++;
				$number = $key = false;
				if (isset ( $data [0] )) {
					$number = $data [0];
				}
				
				if (isset ( $data [1] )) {
					$key = $data [1];
				}
				
				if (isset ( $number ) && isset ( $key ) && ! strpos ( $key, "E+" ) && strlen ( $key ) > 7) {
					$item = [ ];
					$item ['number'] = $number;
					$item ['key'] = Helper::fixAsciiChars ( $key );
					$arr [] = $item;
				}
			}
			$found = count($arr);
			
			foreach ( $arr as $item ) {
				try {
					$key = Key::findOne(['number' => $item ['number']]);
					if ( !isset($key)){
						$key = new Key ();
						$key->number = $item ['number'];
						$key->rfid_key = $item ['key'];
						$key->status = Key::STATUS_ACTIVE;
						$key->type = Key::TYPE_NORMAL;
						$key->save ( false );
						$inserted++;
					}else{
						$key->rfid_key = $item['key'];
						$key->update(false);
						$updated++;
					}
				} catch ( \Exception $e ) {
					\Yii::error ( "Failed to save key: " . $key->number );
					$failed++;
					
				}
			}
			$message = "Fájlnév: " . $model->file->name;
			$message .= "<br> Fájlból beolvasva: $found  ";
			$message .= "<br> Új kulcs sikeresen importálva: $inserted  ";
			$message .= "<br> Rendszerben lévő kulcs sikeresen módosítva: $updated  ";
			$message .= "<br> Sikertelen kulcs importálás/módosítás: $failed  ";
			\Yii::$app->session->setFlash('success',$message);
			
			$model->message  = $message;
			
			\Yii::$app->session->set('mymessage',$model->message);
			
			return $this->redirect ( [ 
					'import' 
			] );
			}
		}
		$model->message = \Yii::$app->session->get('mymessage');
		\Yii::$app->session->remove('mymessage');
		return $this->render ( 'import', [ 
				'model' => $model 
		] );
	}
	
	/**
	 * Finds the Key model based on its primary key value.
	 * If the model is not found, a 404 HTTP exception will be thrown.
	 * 
	 * @param integer $id        	
	 * @return Key the loaded model
	 * @throws NotFoundHttpException if the model cannot be found
	 */
	protected function findModel($id) {
		if (($model = Key::findOne ( $id )) !== null) {
			return $model;
		} else {
			throw new NotFoundHttpException ( 'The requested page does not exist.' );
		}
	}
}