/**
  * Lists all Account models.
  * @return mixed
  */
 public function actionIndex()
 {
     $models = Account::hierarcyForUser(Yii::$app->user->getId());
     $date = isset($_GET['date']) ? $_GET['date'] : null;
     if (isset($_GET['date0'])) {
         $date0 = $_GET['date0'] . ' 00:00:00';
         $date1 = date('Y-m-d 00:00:00', strtotime($_GET['date0'] . ' +1 day'));
         //ddump($date1, $date0);
         $t = \app\models\transaction\Transaction::find()->where("date BETWEEN '{$date0}' AND '{$date1}'")->andWhere(['user_id' => 2])->all();
         $incs = [];
         $outs = [];
         foreach ($t as $transaction) {
             foreach ($transaction->transactionOutgoings as $out) {
                 if (!isset($outs[$out->account_id])) {
                     $outs[$out->account_id] = 0;
                 }
                 $outs[$out->account_id] += $out->sum;
             }
             foreach ($transaction->transactionIncomings as $in) {
                 if (!isset($incs[$in->account_id])) {
                     $incs[$in->account_id] = 0;
                 }
                 $incs[$in->account_id] += $in->sum;
             }
         }
         dump($outs, $incs);
         foreach ($models as $m) {
             if (!$m->virtual) {
                 if (isset($outs[$m->id]) || isset($incs[$m->id])) {
                     echo "Balance for account {$m->title}:";
                     echo "<br/>&nbsp;&nbsp;Date: " . $m->getBalance($_GET['date0'])->date;
                     echo "<br/>&nbsp;&nbsp;Sum: " . $m->getBalance($_GET['date0'])->sum;
                     echo "<br/>&nbsp;&nbsp; +" . (isset($incs[$m->id]) ? $incs[$m->id] : 0);
                     echo "<br/>&nbsp;&nbsp; -" . (isset($outs[$m->id]) ? $outs[$m->id] : 0);
                     echo "<br/>";
                     $b = new Balance();
                     $b->account_id = $m->id;
                     $b->date = date('Y-m-d', strtotime($_GET['date0'] . ' +1 day'));
                     $b->sum = $m->getBalance($_GET['date0'])->sum - (isset($outs[$m->id]) ? $outs[$m->id] : 0) + (isset($incs[$m->id]) ? $incs[$m->id] : 0);
                     //                        $b->save();
                     echo $b->sum;
                     echo "<br/><br/>";
                 }
             }
         }
         ddump(9);
     }
     //        $searchModel = new AccountSearch();
     //        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
     return $this->render('index', ['models' => $models, 'date' => $date]);
 }