<?php
    
    namespace common\modules\rubrication\controllers;
    
    use common\modules\rubrication\models\TaxOption;
    use Yii;
    use common\modules\rubrication\models\TaxGroup;
    use yii\data\ActiveDataProvider;
    use yii\web\Controller;
    use yii\web\NotFoundHttpException;
    use yii\filters\VerbFilter;
    
    /**
     * TaxGroupController implements the CRUD actions for TaxGroup model.
     */
    class TaxGroupController extends Controller
    {
        
        /**
         * @inheritdoc
         */
        public function behaviors()
        {
            return [
                'verbs' => [
                    'class'   => VerbFilter::className(),
                    'actions' => [
                        'delete' => [ 'POST' ],
                    ],
                ],
            ];
        }
        
        /**
         * Lists all TaxGroup models.
         *
         * @param $level integer
         *
         * @return mixed
         */
        public function actionIndex($level)
        {
            $dataProvider = new ActiveDataProvider([
                'query' => TaxGroup::find()
                                   ->with('lang')
                                   ->with('options')
                                   ->with('categories')
                                   ->where([ 'level' => $level ]),
            ]);
            
            return $this->render('index', [
                'dataProvider' => $dataProvider,
                'level'        => $level,
            ]);
        }
        
        /**
         * Creates a new TaxGroup model.
         * If creation is successful, the browser will be redirected to the 'view' page.
         *
         * @param $level integer
         *
         * @return mixed
         */
        public function actionCreate($level)
        {
            $model = new TaxGroup();
            $model->generateLangs();
            if($model->load(Yii::$app->request->post()) && $model->validate()) {
                $model->loadLangs(\Yii::$app->request);
                $model->level = $level;
                if($model->save() && $model->transactionStatus) {
                    return $this->redirect([
                        'index',
                        'level' => $level,
                    ]);
                }
            }
            return $this->render('create', [
                'model'       => $model,
                'model_langs' => $model->model_langs,
            ]);
        }
        
        /**
         * Updates an existing TaxGroup model.
         * If update is successful, the browser will be redirected to the 'view' page.
         *
         * @param         $level integer
         * @param integer $id
         *
         * @return mixed
         */
        public function actionUpdate($level, $id)
        {
            $model = $this->findModel($id);
            $model->generateLangs();
            if($model->load(Yii::$app->request->post())) {
                $model->loadLangs(\Yii::$app->request);
                if($model->save() && $model->transactionStatus) {
                    return $this->redirect([
                        'index',
                        'level' => $level,
                    ]);
                }
            }
            return $this->render('update', [
                'model'       => $model,
                'model_langs' => $model->model_langs,
                'level'       => $level,
            ]);
        }
        
        /**
         * Deletes an existing TaxGroup model.
         * If deletion is successful, the browser will be redirected to the 'index' page.
         *
         * @param         $level integer
         * @param integer $id
         *
         * @return mixed
         */
        public function actionDelete($level, $id)
        {
            $this->findModel($id)
                 ->delete();
            return $this->redirect([
                'index',
                'level' => $level,
            ]);
        }
        
        /*
         * Rebuilp MP-params for group options
         */
        public function actionRebuild($id)
        {
            TaxOption::find()
                     ->rebuildMP($id);
            return $this->redirect([ 'index' ]);
        }
        
        /**
         * Finds the TaxGroup model based on its primary key value.
         * If the model is not found, a 404 HTTP exception will be thrown.
         *
         * @param integer $id
         *
         * @return TaxGroup the loaded model
         * @throws NotFoundHttpException if the model cannot be found
         */
        protected function findModel($id)
        {
            if(( $model = TaxGroup::find()
                                  ->with('lang')
                                  ->where([ 'tax_group_id' => $id ])
                                  ->one() ) !== NULL
            ) {
                return $model;
            } else {
                throw new NotFoundHttpException('The requested page does not exist.');
            }
        }
    }