class Analytics
{

    var $client;
    var $analytics;
    var $realTimeResults;
    var $results;
    var $visitors;
    var $name;
    var $config;

    public function __construct($config)
    {

        $this->config = $config;
        require DIR_CLASSES . "/google-api-php-client/vendor/autoload.php";

        $KEY_FILE_LOCATION = DIR_ENGINE . 'config/' . $this->config->get("api_analytics_account");

        // Create and configure a new client object.
        $this->client = new Google_Client();
        $this->client->setUseBatch(true);
        $this->batch = new Google_Http_Batch($this->client);
        $this->client->setApplicationName("Hello Analytics Reporting");
        $this->client->setAuthConfig($KEY_FILE_LOCATION);
        $this->client->setScopes(['https://www.googleapis.com/auth/analytics.readonly']);
        $this->analytics = new Google_Service_Analytics($this->client);
        $this->profileId = $this->config->get("api_analytics_id");
        $this->printResults();

    }

    public function getResults()
    {
        // Calls the Core Reporting API and queries for the number of sessions
        // for the last seven days.

        $this->results = $this->analytics->data_ga->get(
            'ga:' . $this->profileId,
            'today',
            'today',
            'ga:sessions,ga:pageviews,ga:avgsessionduration');

        $this->batch->add($this->results, "results");


        $this->searchResults = $this->analytics->data_ga->get(
            'ga:' . $this->profileId,
            'today',
            'today',
            'ga:organicSearches',
            array("dimensions" => "ga:pagePath", "sort" => "-ga:organicSearches", "max-results" => 15));

        $this->batch->add($this->searchResults, "searchResults");

        $this->todayRefresults = $this->analytics->data_ga->get(
            'ga:' . $this->profileId,
            'today',
            'today',
            'ga:sessions,ga:pageviews',
            array("dimensions" => "ga:channelGrouping")
        );

        $this->batch->add($this->todayRefresults, "todayRefresults");

        $this->weekresults = $this->analytics->data_ga->get(
            'ga:' . $this->profileId,
            '6daysAgo',
            'today',
            'ga:sessions,ga:pageviews,ga:avgsessionduration');

        $this->batch->add($this->weekresults, "weekresults");

        $this->searchWeekResults = $this->analytics->data_ga->get(
            'ga:' . $this->profileId,
            '6daysAgo',
            'today',
            'ga:organicSearches',
            array("dimensions" => "ga:pagePath", "sort" => "-ga:organicSearches", "max-results" => 15));

        $this->batch->add($this->searchWeekResults, "searchWeekResults");

        $this->weekRefresults = $this->analytics->data_ga->get(
            'ga:' . $this->profileId,
            '6daysAgo',
            'today',
            'ga:sessions,ga:pageviews',
            array("dimensions" => "ga:channelGrouping")
        );

        $this->batch->add($this->weekRefresults, "weekRefresults");

        $this->monthresults = $this->analytics->data_ga->get(
            'ga:' . $this->profileId,
            date("Y-m-01"),
            date("Y-m-d", time()),
            'ga:sessions,ga:pageviews,ga:avgsessionduration');

        $this->batch->add($this->monthresults, "monthresults");

        $this->searchMonthResults = $this->analytics->data_ga->get(
            'ga:' . $this->profileId,
            date("Y-m-01"),
            date("Y-m-d", time()),
            'ga:organicSearches',
            array("dimensions" => "ga:pagePath", "sort" => "-ga:organicSearches", "max-results" => 15));

        $this->batch->add($this->searchMonthResults, "searchMonthResults");

        /*yıllık referer kanal*/
        $this->yearRefresults = $this->analytics->data_ga->get(
            'ga:' . $this->profileId,
            date("Y-01-01"),
            date("Y-m-d", time()),
            'ga:sessions,ga:pageviews',
            array("dimensions" => "ga:channelGrouping")
        );

        $this->batch->add($this->yearRefresults, "yearRefresults");
        /*yıllık referer kanal*/

        /*realtime*/
        $this->realTimeResults = $this->analytics->data_realtime->get(
            'ga:' . $this->profileId,
            'rt:activeUsers',
            array('dimensions' => 'rt:medium')
        );

        $this->batch->add($this->realTimeResults, "realTimeResults");
        /*realtime*/

        $this->monthRefresults = $this->analytics->data_ga->get(
            'ga:' . $this->profileId,
            date("Y-m-01"),
            date("Y-m-d", time()),
            'ga:sessions,ga:pageviews',
            array("dimensions" => "ga:channelGrouping")
        );

        $this->batch->add($this->monthRefresults, "monthRefresults");


        $results = $this->batch->execute();

        $this->results = $results["response-results"];

        $this->todayRefresults = $results["response-todayRefresults"];
        $this->weekresults = $results["response-weekresults"];
        $this->searchResults = $results["response-searchResults"];
        $this->searchWeekResults = $results["response-searchWeekResults"];
        $this->weekRefresults = $results["response-weekRefresults"];
        $this->monthRefresults = $results["response-monthRefresults"];
        $this->monthresults = $results["response-monthresults"];
        $this->searchMonthResults = $results["response-searchMonthResults"];
        $this->realTimeResults = $results["response-realTimeResults"];

    }

    public function printResults()
    {

        $this->getResults();

        // Parses the response from the Core Reporting API and prints
        // the profile name and total sessions.
        //var_dump($this->realTimeResults->rows);
        if (isset($this->realTimeResults->rows) and count($this->realTimeResults->rows) > 0) {

            // Get the entry for the first entry in the first row.
            $rows = $this->realTimeResults->rows;

            @$this->visitors->realtime = $rows[0][1];

            // Print the results.
        } else {
            @$this->visitors->realtime = 0;
        }

        if (isset($this->results->rows) and count($this->results->rows) > 0) {

            // Get the entry for the first entry in the first row.
            $rows = $this->results->rows;

            @$this->visitors->today->unique = $rows[0][0];
            @$this->visitors->today->views = $rows[0][1];
            @$this->visitors->today->avgSessionDuration = gmdate("i:s", $rows[0][2]);

            if (isset($this->todayRefresults->rows) and count($this->todayRefresults->rows) > 0) {

                // Get the entry for the first entry in the first row.
                $rows = $this->todayRefresults->rows;

                @$this->visitors->today->channels->direct->unique = (isset($rows[0][1]) ? $rows[0][1] : 0);
                @$this->visitors->today->channels->direct->views = (isset($rows[0][2]) ? $rows[0][2] : 0);
                @$this->visitors->today->channels->organic->unique = (isset($rows[1][1]) ? $rows[1][1] : 0);
                @$this->visitors->today->channels->organic->views = (isset($rows[1][2]) ? $rows[1][2] : 0);
                @$this->visitors->today->channels->referal->unique = (isset($rows[2][1]) ? $rows[2][1] : 0);
                @$this->visitors->today->channels->referal->views = (isset($rows[2][2]) ? $rows[2][2] : 0);
                @$this->visitors->today->channels->social->unique = (isset($rows[3][1]) ? $rows[3][1] : 0);
                @$this->visitors->today->channels->social->views = (isset($rows[3][2]) ? $rows[3][2] : 0);

                // Print the results.
            } else {

                @$this->visitors->today->channels->direct->unique = 0;
                @$this->visitors->today->channels->direct->views = 0;
                @$this->visitors->today->channels->organic->unique = 0;
                @$this->visitors->today->channels->organic->views = 0;
                @$this->visitors->today->channels->referal->unique = 0;
                @$this->visitors->today->channels->referal->views = 0;
                @$this->visitors->today->channels->social->unique = 0;
                @$this->visitors->today->channels->social->views = 0;

            }

            // Print the results.
        } else {
            @$this->visitors->today->unique = 0;
            @$this->visitors->today->views = 0;
            @$this->visitors->today->avgSessionDuration = 0;
            @$this->visitors->today->channels->direct->unique = 0;
            @$this->visitors->today->channels->direct->views = 0;
            @$this->visitors->today->channels->organic->unique = 0;
            @$this->visitors->today->channels->organic->views = 0;
            @$this->visitors->today->channels->referal->unique = 0;
            @$this->visitors->today->channels->referal->views = 0;
            @$this->visitors->today->channels->social->unique = 0;
            @$this->visitors->today->channels->social->views = 0;
        }

        //WEEK WEEK WEEK
        if (isset($this->weekresults->rows) and count($this->weekresults->rows) > 0) {

            // Get the entry for the first entry in the first row.
            $rows = $this->weekresults->rows;
            @$this->visitors->week->unique = $rows[0][0];
            @$this->visitors->week->views = $rows[0][1];
            @$this->visitors->week->avgSessionDuration = gmdate("i:s", $rows[0][2]);

            if (isset($this->weekRefresults->rows) and count($this->weekRefresults->rows) > 0) {

                // Get the entry for the first entry in the first row.
                $rows = $this->weekRefresults->rows;

                @$this->visitors->week->channels->direct->unique = (isset($rows[0][1]) ? $rows[0][1] : 0);
                @$this->visitors->week->channels->direct->views = (isset($rows[0][2]) ? $rows[0][2] : 0);
                @$this->visitors->week->channels->organic->unique = (isset($rows[1][1]) ? $rows[1][1] : 0);
                @$this->visitors->week->channels->organic->views = (isset($rows[1][2]) ? $rows[1][2] : 0);
                @$this->visitors->week->channels->referal->unique = (isset($rows[2][1]) ? $rows[2][1] : 0);
                @$this->visitors->week->channels->referal->views = (isset($rows[2][2]) ? $rows[2][2] : 0);
                @$this->visitors->week->channels->social->unique = (isset($rows[3][1]) ? $rows[3][1] : 0);
                @$this->visitors->week->channels->social->views = (isset($rows[3][2]) ? $rows[3][2] : 0);

                // Print the results.
            } else {
                @$this->visitors->week->channels->direct->unique = 0;
                @$this->visitors->week->channels->direct->views = 0;
                @$this->visitors->week->channels->organic->unique = 0;
                @$this->visitors->week->channels->organic->views = 0;
                @$this->visitors->week->channels->referal->unique = 0;
                @$this->visitors->week->channels->referal->views = 0;
                @$this->visitors->week->channels->social->unique = 0;
                @$this->visitors->week->channels->social->views = 0;
            }

            // Print the results.
        } else {
            @$this->visitors->week->unique = 0;
            @$this->visitors->week->views = 0;
            @$this->visitors->week->avgSessionDuration = 0;
            @$this->visitors->week->channels->direct->unique = 0;
            @$this->visitors->week->channels->direct->views = 0;
            @$this->visitors->week->channels->organic->unique = 0;
            @$this->visitors->week->channels->organic->views = 0;
            @$this->visitors->week->channels->referal->unique = 0;
            @$this->visitors->week->channels->referal->views = 0;
            @$this->visitors->week->channels->social->unique = 0;
            @$this->visitors->week->channels->social->views = 0;
        }
        //WEEK WEEK WEEK

        if (isset($this->monthresults->rows) and count($this->monthresults->rows) > 0) {

            // Get the entry for the first entry in the first row.
            $rows = $this->monthresults->rows;
            @$this->visitors->month->unique = $rows[0][0];
            @$this->visitors->month->views = $rows[0][1];
            @$this->visitors->month->avgSessionDuration = gmdate("i:s", $rows[0][2]);

            if (isset($this->monthRefresults->rows) and count($this->monthRefresults->rows) > 0) {
                // Get the entry for the first entry in the first row.
                $rows = $this->monthRefresults->rows;
                //var_dump($this->monthRefresults->rows);
                @$this->visitors->month->channels->direct->unique = (isset($rows[0][1]) ? $rows[0][1] : 0);
                @$this->visitors->month->channels->direct->views = (isset($rows[0][2]) ? $rows[0][2] : 0);
                @$this->visitors->month->channels->organic->unique = (isset($rows[1][1]) ? $rows[1][1] : 0);
                @$this->visitors->month->channels->organic->views = (isset($rows[1][2]) ? $rows[1][2] : 0);
                @$this->visitors->month->channels->referal->unique = (isset($rows[2][1]) ? $rows[2][1] : 0);
                @$this->visitors->month->channels->referal->views = (isset($rows[2][2]) ? $rows[2][2] : 0);
                @$this->visitors->month->channels->social->unique = (isset($rows[3][1]) ? $rows[3][1] : 0);
                @$this->visitors->month->channels->social->views = (isset($rows[3][2]) ? $rows[3][2] : 0);

                // Print the results.
            } else {

                @$this->visitors->month->channels->direct->unique = 0;
                @$this->visitors->month->channels->direct->views = 0;
                @$this->visitors->month->channels->organic->unique = 0;
                @$this->visitors->month->channels->organic->views = 0;
                @$this->visitors->month->channels->referal->unique = 0;
                @$this->visitors->month->channels->referal->views = 0;
                @$this->visitors->month->channels->social->unique = 0;
                @$this->visitors->month->channels->social->views = 0;

            }

            // Print the results.
        } else {
            @$this->visitors->month->unique = 0;
            @$this->visitors->month->views = 0;
            @$this->visitors->month->avgSessionDuration = 0;
            @$this->visitors->month->channels->direct->unique = 0;
            @$this->visitors->month->channels->direct->views = 0;
            @$this->visitors->month->channels->organic->unique = 0;
            @$this->visitors->month->channels->organic->views = 0;
            @$this->visitors->month->channels->referal->unique = 0;
            @$this->visitors->month->channels->referal->views = 0;
            @$this->visitors->month->channels->social->unique = 0;
            @$this->visitors->month->channels->social->views = 0;
        }


        if (isset($this->searchResults->rows) and count($this->searchResults->rows) > 0) {

            // Get the entry for the first entry in the first row.
            $rows = $this->searchResults->rows;

            @$this->visitors->searchVisits->today = $rows;

            // Print the results.
        } else {

            @$this->visitors->searchVisits->today = NULL;

        }

        if (isset($this->searchWeekResults->rows) and count($this->searchWeekResults->rows) > 0) {

            // Get the entry for the first entry in the first row.
            $rows = $this->searchWeekResults->rows;

            @$this->visitors->searchVisits->week = $rows;

            // Print the results.
        } else {

            @$this->visitors->searchVisits->week = NULL;

        }

        if (isset($this->searchMonthResults->rows) and count($this->searchMonthResults->rows) > 0) {

            // Get the entry for the first entry in the first row.
            $rows = $this->searchMonthResults->rows;

            @$this->visitors->searchVisits->month = $rows;

            // Print the results.
        } else {

            @$this->visitors->searchVisits->month = NULL;

        }

    }

}