<?php

namespace app\controllers;

use app\components\AbstractParent\Controller\AbstractController;
use app\components\behaviors\AccessControlBehavior;

class SystemLogController extends AbstractController {
    public function behaviors()
    {
        return (defined('YII_DEBUG')) ? [] : array(
            'access' => array(
                'class' => AccessControlBehavior::className(),
                'rules' => array(
                    array(
                        'allow' => \Yii::$app->user->checkAccess('systemLog'),
                        'actions' => ['list','reset'],
                        'roles' => ['@']
                    ),
                    // deny all
                    array(
                        'allow' => false
                    )
                )
            )
        );
    }

    public function actionList() {
        $jlog = [];
        if (isset(\Yii::$app->log->targets['jsonErrorFile'])) {
            $target = \Yii::$app->log->targets['jsonErrorFile'];
            $jlog = file_get_contents($target->logFile);
            if ($jlog) {
                $jlog = json_decode('[' . mb_substr($jlog, 0, strlen($jlog) - 1) . ']');
            }
        } else {
            $this->_status->setError(\Yii::t('api', 'jsonErrorFile logger target was not configured.'));
        }

        if (\Yii::$app->request->getIsAjax()) {
            return $this->_status->data = $jlog;
        } else {
            return $this->render('default.php', ['log' => $jlog]);
        }
    }

    public function actionReset() {
        if (isset(\Yii::$app->log->targets['jsonErrorFile'])) {
            $target = \Yii::$app->log->targets['jsonErrorFile'];
            if ($fp = @fopen($target->logFile, 'w+')) {
                @fclose($fp);
                $this->_status->setSuccess(\Yii::t('api', 'All log records have been reset'));
            } else {
                $this->_status->setError(\Yii::t('api', 'Can\'t open log files for write.'));
            }
        } else {
            $this->_status->setError(\Yii::t('api', 'jsonErrorFile logger target was not configured.'));
        }

        if (\Yii::$app->request->getIsAjax()) {
            return $this->answer();
        } else {
            return $this->_status->toJson();
        }
    }
}