<?php namespace App\SupportedApps\TrueNASCORE;

class TrueNASCORE extends \App\SupportedApps implements \App\EnhancedApps {

    public $config;

    //protected $login_first = true; // Uncomment if api requests need to be authed first
    //protected $method = 'POST';  // Uncomment if requests to the API should be set by POST

    function __construct() {
        //$this->jar = new \GuzzleHttp\Cookie\CookieJar; // Uncomment if cookies need to be set
    }

    public function test()
    {
        $test = parent::appTest($this->url('core/ping'), $this->attrs());
        if($test->code === 200) {
            $data = $test->response;
            if($test->response != '"pong"') {
                $test->status = 'Failed: '.$data;
            } 
        } 
        echo $test->status;
    }

    public function livestats()
    {
        $status = 'inactive';
        $data = [];

        $res = parent::execute($this->url('system/info'), $this->attrs());
        $details = json_decode($res->getBody());
        $seconds = $details->uptime_seconds ?? 0;
        $data['uptime'] = $this->uptime($seconds);

        $res = parent::execute($this->url('alert/list'), $this->attrs());
        $details = json_decode($res->getBody(), true);
        $data['alert_tot'] = $this->alerts($details); 

        return parent::getLiveStats($status, $data);
        
    }

    public function url($endpoint)
    {
        $api_url = parent::normaliseurl($this->config->url).'api/v2.0/'.$endpoint;
        return $api_url;
    }

    public function attrs()
    {
        $apikey = $this->config->apikey;
        $attrs = [
            'headers'  => ['content-type' => 'application/json', 'Authorization' => 'Bearer '.$apikey]
        ];
        return $attrs;
    }

    public function uptime($inputSeconds)
    {   
	// Adapted from https://stackoverflow.com/questions/8273804/convert-seconds-into-days-hours-minutes-and-seconds

        $res = '';
        $secondsInAMinute = 60;
        $secondsInAnHour  = 60 * $secondsInAMinute;
        $secondsInADay    = 24 * $secondsInAnHour;

        // extract days
        $days = floor($inputSeconds / $secondsInADay);

        // extract hours
        $hourSeconds = $inputSeconds % $secondsInADay;
        $hours = floor($hourSeconds / $secondsInAnHour);

        // extract minutes
        $minuteSeconds = $hourSeconds % $secondsInAnHour;
        $minutes = floor($minuteSeconds / $secondsInAMinute);

        // extract the remaining seconds
        $remainingSeconds = $minuteSeconds % $secondsInAMinute;
        $seconds = ceil($remainingSeconds);

        //$res = strval($days).'d '.strval($hours).':'.sprintf('%02d', $minutes).':'.sprintf('%02d', $seconds);
        if($days > 0) {
            $res = strval($days).'d '.strval($hours).':'.sprintf('%02d', $minutes);
        } else {
            $res = strval($hours).':'.sprintf('%02d', $minutes).':'.sprintf('%02d', $seconds);
        } 
        return $res;
    }

    public function alerts($alert)
    {
        $count = 0;
	foreach($alert as $key => $value) {
           if ($value["dismissed"] == false) $count += 1;
        }

         return strval($count);
    }

}