<?php
return function($kirby) {
  $orderedSeason = new Pages();

  foreach ($kirby->collection('current-season')->children() as $event) {
    $sessions = $event->isMapadoEvent() == 'true' ? $event->remoteSessions()->toStructure() : $event->sessions()->toStructure();

    $sessionDates = $sessions->map(function($session) {
      return $session->date()->value();
    })->data;

    if (!empty($sessionDates)) {
      $orderedSeason->add($event);
    }
  }


  $normalEvents = $orderedSeason->filter(function ($event) {
    return $event->status() === 'listed';
  });

  $endOfProgramEvents = $orderedSeason->filter(function ($event) {
    return $event->status() === 'unlisted';
  });

  $normalEvents = $normalEvents->sortBy(function ($event) {
    $sessions = $event->isMapadoEvent() == 'true' ? $event->remoteSessions()->toStructure() : $event->sessions()->toStructure();

    $sessionDates = $sessions->map(function($session) {
      return $session->date()->value();
    })->data;

    return min($sessionDates);
  });

  $orderedSeason = $normalEvents->merge($endOfProgramEvents);

  return $orderedSeason;
};