<?php

    @include '../cgi-bin/conn.conn';
    @include '../cgi-bin/functions.inc';
    @include '../cgi-bin/params.inc';

    $GLOBALS['sid']=$_GET['sid'];
    $GLOBALS['conn'];

    $conn=@mysqli_connect($DATAhst,$DATAusr,$DATApwd,$DATAdtb)or die("CONNECTION ERROR");
    mysqli_set_charset($conn, "utf8");

    $qs=mysqli_query($conn, "SELECT * FROM `session` WHERE link='$sid'");
    $rs=mysqli_fetch_array($qs);

    $session->name = $rs['name'];
    $session->start = $rs['start'];
    $session->stop = $rs['stop'];
    $session->enabled = $rs['enabled'];

    $messages = array();

    $qmMaxProgress=mysqli_query($conn, "SELECT MAX(progress) FROM messages WHERE sid=".$rs['id']);
    $rmMaxProgress=mysqli_fetch_array($qmMaxProgress);
    $qmProgressN=mysqli_query($conn, "SELECT COUNT(progress) FROM messages WHERE progress!=0 AND sid=".$rs['id']);
    $rmProgressN=mysqli_fetch_array($qmProgressN);

    $session->progress_n = $rmProgressN[0];
    $session->progress_max = $rmMaxProgress[0];
    $session->duration = strtotime($rs['stop']) - strtotime($rs['start']);
    $progressCnt=0;
    $stepDuration=$session->duration/($session->progress_n+1);

    $session->step_duration = $stepDuration;

    $qm=mysqli_query($conn, "SELECT * FROM messages WHERE sid=".$rs['id']." ORDER BY progress");
    while($rm=mysqli_fetch_array($qm)){
        if($rm['progress']){$progressCnt++;}

        $timer = ($rm['progress']!=0) ?
                    date("Y-m-d H:i:s",strtotime($session->start)+($progressCnt*$stepDuration)) :
                    date("Y-m-d H:i:s",strtotime($session->start)+timeSeconds($rm['timer']));

        $singleMessage = array("id"=>$rm['id'],
                "title"=>$rm['title'],
                "short_text"=>$rm['short_text'],
                "long_text"=>$rm['long_text'],
                "image"=>$rm['image'],
                "actions"=>$rm['actions'],
                "timer"=>$timer

                );
        array_push($messages, $singleMessage);

    }

    $session->messages = $messages;


    header('Access-Control-Allow-Origin: *');
    header('Content-Type: application/json');

    $json = json_encode($session);
    echo $json;


?>