$sch = _hk_scheduler_list();
dsm($sch);
$tasks = [];

foreach($sch as $item){
  $start = $item->start;
  $end = strtotime('+2 months', $start);

  if(intval($item->end_date) !== 0){
    $end = $item->end_date;
  }

  $step = 24 * 60 * 60;
  if($item->mode === 'week'){
    $step = 7 * 24 * 60 * 60;
  }

  if($item->mode === 'month'){
    $step = 30 * 7 * 24 * 60 * 60;
  }

  $taskDates = array();
  for($i = $start; $i < $end;){
    switch($item->mode){
      case 'day':
        generateDates($item, $i, $tasks);
        $i = strtotime('+1 day', $i);
        break;

      case 'week':
        if(!empty($item->week_days) && !is_null($item->week_days)){
          $weekDays = explode(',', $item->week_days);
        }else{
          $weekDays = [1, 2, 3, 4, 5, 6, 7];
        }

        foreach($weekDays as $weekDay){
          generateDates($item, $i + ($weekDay * 24 * 60 * 60), $tasks);
        }

        $i = strtotime('+1 week', $i);
        break;

      case 'month':
        if(!empty($item->month_days) && !is_null($item->month_days)){
          $monthDays = explode(',', $item->month_days);
        }else{
          $monthDays = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31];
        }

        foreach($monthDays as $monthDay){
          generateDates($item, $i + ($monthDay * 24 * 60 * 60), $tasks);
        }


        $i = strtotime('+1 month', $i);
        break;
    }
  }
}

function generateDates($item, $i, &$tasks){
  $createDate = new DateTime();
  $createDate->setTimestamp($i);
  $task = array();

  if(!empty($item->hours) && !is_null($item->hours)){
    $hours = explode(',', $item->hours);
    foreach($hours as $hour){
      $time = explode(':', $hour);
      $createDate->setTime($time[0], $time[1]);
      $rooms = explode(',', $item->rooms);
      foreach($rooms as $room){
        $task['date_create'] = $createDate;
        $task['room'] = $room;
        //dsm($task);
       $tasks[$item->id][] = $task;
      }
    }
  }else{
    $createDate->setTime(0, 0);
    $rooms = explode(',', $item->rooms);
    foreach($rooms as $room){
      $task['date_create'] = $createDate;
      $task['room'] = $room;
      //dsm($task);
      $tasks[$item->id][] = $task;
    }
  }
}

dsm($tasks);