diff --git a/include/nc_connector_system.inc.php b/include/nc_connector_system.inc.php
index dda464e..caa2138 100644
--- a/include/nc_connector_system.inc.php
+++ b/include/nc_connector_system.inc.php
@@ -4,109 +4,13 @@ if (!defined('PHPWG_ROOT_PATH'))
   die('Hacking attempt!');
 }
 
-function bratonien_tools_nc_connector_systemctl_value(array $args)
-{
-  if (!function_exists('proc_open'))
-  {
-    return '';
-  }
-
-  $command = array_merge(array('/usr/bin/systemctl'), $args);
-  $spec = array(
-    0 => array('file', '/dev/null', 'r'),
-    1 => array('pipe', 'w'),
-    2 => array('pipe', 'w'),
-  );
-  $environment = array_merge($_ENV, array('LC_ALL'=>'C', 'LANG'=>'C'));
-  $process = @proc_open($command, $spec, $pipes, null, $environment);
-  if (!is_resource($process))
-  {
-    return '';
-  }
-  $stdout = stream_get_contents($pipes[1]);
-  stream_get_contents($pipes[2]);
-  fclose($pipes[1]);
-  fclose($pipes[2]);
-  $exit = proc_close($process);
-  return $exit === 0 ? trim((string)$stdout) : '';
-}
-
-function bratonien_tools_nc_connector_parse_systemd_time($value)
-{
-  $value = trim((string)$value);
-  if ($value === '' || strtolower($value) === 'n/a')
-  {
-    return 0;
-  }
-  $parsed = strtotime($value);
-  return $parsed === false ? 0 : (int)$parsed;
-}
-
-function bratonien_tools_nc_connector_monotonic_to_timestamp($value)
-{
-  $value = trim((string)$value);
-  if ($value === '' || $value === '0' || strtolower($value) === 'n/a')
-  {
-    return 0;
-  }
-
-  if (preg_match('/^([0-9]+)(?:us)?$/', $value, $matches))
-  {
-    $next_boot_seconds = ((float)$matches[1]) / 1000000;
-  }
-  else
-  {
-    return 0;
-  }
-
-  $uptime_raw = @file_get_contents('/proc/uptime');
-  if (!is_string($uptime_raw) || !preg_match('/^([0-9]+(?:\.[0-9]+)?)/', trim($uptime_raw), $uptime_match))
-  {
-    return 0;
-  }
-
-  $remaining = $next_boot_seconds - (float)$uptime_match[1];
-  if ($remaining < -1)
-  {
-    return 0;
-  }
-
-  return (int)round(time() + max(0, $remaining));
-}
-
-function bratonien_tools_nc_connector_next_from_timer_list($timer)
-{
-  $line = bratonien_tools_nc_connector_systemctl_value(array(
-    'list-timers', '--all', '--no-pager', '--no-legend', $timer,
-  ));
-  if ($line === '')
-  {
-    return 0;
-  }
-
-  $first_line = trim((string)strtok($line, "\n"));
-  if (preg_match('/^(\S+\s+\d{4}-\d{2}-\d{2}\s+\d{2}:\d{2}:\d{2}\s+\S+)/', $first_line, $matches))
-  {
-    $parsed = strtotime($matches[1]);
-    return $parsed === false ? 0 : (int)$parsed;
-  }
-
-  return 0;
-}
+require_once(BRATONIEN_TOOLS_PATH . 'include/nc_connector_scheduler.inc.php');
 
 function bratonien_tools_nc_connector_connection_last_status(array $connection)
 {
   $empty = array(
-    'timestamp'=>0,
-    'label'=>'Nicht verfügbar',
-    'state'=>'',
-    'message'=>'',
-    'auth_mode'=>'',
-    'api_state'=>'',
-    'api_message'=>'',
-    'fallback_state'=>'',
-    'fallback_message'=>'',
-    'error_detail'=>'',
+    'timestamp'=>0,'label'=>'Nicht verfügbar','state'=>'','message'=>'','auth_mode'=>'',
+    'api_state'=>'','api_message'=>'','fallback_state'=>'','fallback_message'=>'','error_detail'=>'',
   );
 
   $connection_id = (int)($connection['id'] ?? 0);
@@ -114,42 +18,25 @@ function bratonien_tools_nc_connector_connection_last_status(array $connection)
   if ($connection_id > 0)
   {
     $candidates[] = rtrim(PHPWG_ROOT_PATH, '/').'/_data/bratonien-tools/nc-connector-status/connection-'.$connection_id.'.json';
+    $candidates[] = rtrim(PHPWG_ROOT_PATH, '/').'/_data/bratonien-tools/nc-connector-state/connection-'.$connection_id.'/connector-status.json';
   }
 
   $config = isset($connection['config']) && is_array($connection['config']) ? $connection['config'] : array();
   $state_dir = rtrim((string)($config['state_dir'] ?? ''), '/');
-  if ($state_dir === '' && $connection_id > 0)
-  {
-    $state_dir = '/var/lib/bratonien-tools/nc-connector/connection-'.$connection_id;
-  }
-  if ($state_dir !== '')
-  {
-    $candidates[] = $state_dir.'/connector-status.json';
-  }
+  if ($state_dir !== '') $candidates[] = $state_dir.'/connector-status.json';
 
   $decoded = null;
-  foreach ($candidates as $candidate)
+  foreach (array_unique($candidates) as $candidate)
   {
-    if (!is_readable($candidate))
-    {
-      continue;
-    }
+    if (!is_readable($candidate)) continue;
     $value = json_decode((string)@file_get_contents($candidate), true);
-    if (is_array($value))
-    {
-      $decoded = $value;
-      break;
-    }
-  }
-  if (!is_array($decoded))
-  {
-    return $empty;
+    if (is_array($value)) { $decoded = $value; break; }
   }
+  if (!is_array($decoded)) return $empty;
 
   $timestamp = (int)($decoded['timestamp'] ?? 0);
   $api = isset($decoded['api']) && is_array($decoded['api']) ? $decoded['api'] : array();
   $fallback = isset($decoded['fallback']) && is_array($decoded['fallback']) ? $decoded['fallback'] : array();
-
   return array(
     'timestamp'=>$timestamp,
     'label'=>$timestamp > 0 ? date('d.m.Y H:i:s', $timestamp) : 'Nicht verfügbar',
@@ -166,99 +53,69 @@ function bratonien_tools_nc_connector_connection_last_status(array $connection)
 
 function bratonien_tools_nc_connector_last_status(array $connections)
 {
-  $latest = array('timestamp'=>0, 'state'=>'', 'message'=>'', 'auth_mode'=>'', 'api_state'=>'', 'api_message'=>'', 'fallback_state'=>'', 'fallback_message'=>'', 'error_detail'=>'');
-
+  $latest = array('timestamp'=>0,'state'=>'','message'=>'','auth_mode'=>'','api_state'=>'','api_message'=>'','fallback_state'=>'','fallback_message'=>'','error_detail'=>'');
   foreach ($connections as $connection)
   {
-    if (empty($connection['enabled']))
-    {
-      continue;
-    }
-
+    if (empty($connection['enabled'])) continue;
     $status = bratonien_tools_nc_connector_connection_last_status($connection);
-    if ((int)$status['timestamp'] >= (int)$latest['timestamp'])
-    {
-      $latest = $status;
-    }
+    if ((int)$status['timestamp'] >= (int)$latest['timestamp']) $latest = $status;
   }
-
   return $latest;
 }
 
 function bratonien_tools_nc_connector_system_status(array $connections = array())
 {
-  $timer = 'bratonien-nc-connector.timer';
-  $service = 'bratonien-nc-connector.service';
-
-  $active = bratonien_tools_nc_connector_systemctl_value(array('is-active', $timer));
-  $enabled = bratonien_tools_nc_connector_systemctl_value(array('is-enabled', $timer));
-  $service_active_raw = bratonien_tools_nc_connector_systemctl_value(array('is-active', $service));
-  $service_active = in_array($service_active_raw, array('active', 'activating'), true);
-  $service_started_raw = bratonien_tools_nc_connector_systemctl_value(array('show', $service, '--property=ActiveEnterTimestamp', '--value'));
-  $service_started_timestamp = bratonien_tools_nc_connector_parse_systemd_time($service_started_raw);
-
-  $next_realtime_raw = bratonien_tools_nc_connector_systemctl_value(array('show', $timer, '--property=NextElapseUSecRealtime', '--value'));
-  $next_timestamp = bratonien_tools_nc_connector_parse_systemd_time($next_realtime_raw);
-
-  if ($next_timestamp <= 0)
-  {
-    $next_monotonic_raw = bratonien_tools_nc_connector_systemctl_value(array('show', $timer, '--property=NextElapseUSecMonotonic', '--value'));
-    $next_timestamp = bratonien_tools_nc_connector_monotonic_to_timestamp($next_monotonic_raw);
-  }
-
-  if ($next_timestamp <= 0)
-  {
-    $next_timestamp = bratonien_tools_nc_connector_next_from_timer_list($timer);
-  }
-
+  $scheduler = bratonien_tools_nc_scheduler_read_state();
+  $enabled = !isset($scheduler['enabled']) || !empty($scheduler['enabled']);
+  $running = (string)($scheduler['state'] ?? '') === 'running';
+  $started = (int)($scheduler['started_at'] ?? 0);
+  $next = (int)($scheduler['next_due'] ?? 0);
   $last = bratonien_tools_nc_connector_last_status($connections);
-  if ($last['timestamp'] <= 0)
-  {
-    $last_raw = bratonien_tools_nc_connector_systemctl_value(array('show', $service, '--property=ExecMainExitTimestamp', '--value'));
-    $last['timestamp'] = bratonien_tools_nc_connector_parse_systemd_time($last_raw);
-  }
 
-  if ($next_timestamp > 0)
+  if ($next > 0)
   {
-    $next_label = date('d.m.Y H:i:s', $next_timestamp);
-  }
-  elseif ($service_active && $active === 'active' && $enabled === 'enabled')
-  {
-    $next_label = 'Nach Abschluss des aktuellen Laufs';
-  }
-  elseif ($active === 'active' && $enabled === 'enabled')
-  {
-    $next_label = 'Wird von systemd neu geplant';
+    $next_label = date('d.m.Y H:i:s', $next).' (beim nächsten Piwigo-Aufruf)';
   }
   else
   {
-    $next_label = 'Nicht verfügbar';
+    $next_label = 'Beim nächsten Piwigo-Aufruf';
+  }
+
+  if ((int)$last['timestamp'] <= 0 && !empty($scheduler['finished_at']))
+  {
+    $last['timestamp'] = (int)$scheduler['finished_at'];
+    $last['state'] = (string)($scheduler['state'] ?? '');
+    $last['message'] = (string)($scheduler['message'] ?? '');
+    if ((string)$last['state'] === 'error')
+    {
+      $detail = trim((string)($scheduler['stderr'] ?? ''));
+      if ($detail === '') $detail = trim((string)($scheduler['stdout'] ?? ''));
+      $last['error_detail'] = $detail;
+    }
   }
 
   return array(
-    'timer_name' => $timer,
-    'timer_active' => $active === 'active',
-    'timer_enabled' => $enabled === 'enabled',
-    'service_active' => $service_active,
-    'current_run_timestamp' => $service_started_timestamp,
-    'current_run_label' => $service_active
-      ? ($service_started_timestamp > 0 ? 'Läuft seit '.date('d.m.Y H:i:s', $service_started_timestamp) : 'Läuft gerade')
-      : 'Kein Lauf aktiv',
-    'last_run_timestamp' => (int)$last['timestamp'],
-    'last_run_label' => $last['timestamp'] > 0 ? date('d.m.Y H:i:s', (int)$last['timestamp']) : 'Nicht verfügbar',
-    'last_run_state' => (string)$last['state'],
-    'last_run_message' => (string)$last['message'],
-    'last_run_auth_mode' => (string)$last['auth_mode'],
-    'last_run_api_state' => (string)$last['api_state'],
-    'last_run_api_message' => (string)$last['api_message'],
-    'last_run_fallback_state' => (string)$last['fallback_state'],
-    'last_run_fallback_message' => (string)$last['fallback_message'],
-    'last_run_error_detail' => (string)$last['error_detail'],
-    'next_run_timestamp' => $next_timestamp,
-    'next_run_label' => $next_label,
-    'legacy_runtime_exists' => is_dir('/opt/piwigo-sync'),
-    'legacy_config_exists' => is_dir('/etc/piwigo-sync'),
-    'legacy_service_exists' => is_file('/etc/systemd/system/piwigo-sync.service'),
-    'legacy_timer_exists' => is_file('/etc/systemd/system/piwigo-sync.timer'),
+    'timer_name'=>'Piwigo nativer NC-Scheduler',
+    'timer_active'=>$enabled,
+    'timer_enabled'=>$enabled,
+    'service_active'=>$running,
+    'current_run_timestamp'=>$started,
+    'current_run_label'=>$running ? ($started > 0 ? 'Läuft seit '.date('d.m.Y H:i:s', $started) : 'Läuft gerade') : 'Kein Lauf aktiv',
+    'last_run_timestamp'=>(int)$last['timestamp'],
+    'last_run_label'=>(int)$last['timestamp'] > 0 ? date('d.m.Y H:i:s', (int)$last['timestamp']) : 'Nicht verfügbar',
+    'last_run_state'=>(string)$last['state'],
+    'last_run_message'=>(string)$last['message'],
+    'last_run_auth_mode'=>(string)$last['auth_mode'],
+    'last_run_api_state'=>(string)$last['api_state'],
+    'last_run_api_message'=>(string)$last['api_message'],
+    'last_run_fallback_state'=>(string)$last['fallback_state'],
+    'last_run_fallback_message'=>(string)$last['fallback_message'],
+    'last_run_error_detail'=>(string)$last['error_detail'],
+    'next_run_timestamp'=>$next,
+    'next_run_label'=>$next_label,
+    'legacy_runtime_exists'=>is_dir('/opt/piwigo-sync'),
+    'legacy_config_exists'=>is_dir('/etc/piwigo-sync'),
+    'legacy_service_exists'=>is_file('/etc/systemd/system/piwigo-sync.service'),
+    'legacy_timer_exists'=>is_file('/etc/systemd/system/piwigo-sync.timer'),
   );
 }