<?php
namespace Belevo\EnelixEMS {
 if (\function_exists('IPS_GetKernelVersion')) throw new \RuntimeException('CLI test only');
 require_once __DIR__.'/../../libs/ManagerNetzfahrplanV4EmpfangTrait.php';
 class Lizenzpruefung {const NETZFAHRPLAN='synthetic';}
 function time(){return $GLOBALS['now'];}
 function IPS_InstanceExists($id){return $id===44234;}
 function IPS_GetInstance($id){return ['ModuleInfo'=>['ModuleID'=>'{437FB683-517F-4FEC-8CCB-FE6B0A62B69E}']];}
 function IPS_GetProperty($id,$k){return ['IstleistungVariableID'=>1002,'LadezustandVariableID'=>1001,'NetzfahrplanV4RueckmeldungKonfiguration'=>$GLOBALS['configured']?'configured':'{}'][$k];}
 function IPS_VariableExists($id){return $id===1002;}
 function IPS_GetVariable($id){return ['VariableUpdated'=>$GLOBALS['now']];}
 function GetValue($id){return -9000.;} // deliberately held/incorrect legacy virtual display
 class FeedbackReceiver {
  use ManagerNetzfahrplanV4EmpfangTrait;
  public int $InstanceID=17004;public array $props,$attrs,$op;
  public function __construct($r,$op){$this->op=$op;$this->props=['PrognoseAktiv'=>true,'NetzfahrplanRegelungAktiv'=>false,'NetzfahrplanV4SchattenAktiv'=>true,'NetzfahrplanAktiv'=>false,'MesswertMaxAlter'=>60,'AnlagenBatterien'=>json_encode([['ID'=>'b','LeistungVariableID'=>1002,'SOCVariableID'=>1001,'Leistungsfaktor'=>1]])];$this->attrs=['LizenzInstallationID'=>$r['installationId'],'NetzfahrplanV4Empfang'=>json_encode(['response'=>$r,'receivedAt'=>time()]),'NetzfahrplanV4EmpfangStatus'=>'{}','PrognoseV4Serverstatus'=>'{}'];}
  private function ReadPropertyBoolean($k){return $this->props[$k];}
  private function ReadPropertyString($k){return $this->props[$k];}
  private function ReadPropertyInteger($k){return $this->props[$k];}
  private function ReadAttributeString($k){return $this->attrs[$k];}
  private function aktiveVerbraucherIDs(){return [44234];}
  private function prognoseLernenAktiv(){return $this->props['PrognoseAktiv'];}
  private function berechtigungLizenziert($k){return true;}
  public function GetNetzfahrplanV4Diagnose(){return json_encode(['operation'=>$this->op]);}
 }
}
namespace {
 function ENELIX_GetV4BatterieRueckmeldungCache($id){$GLOBALS['cacheReads']++;$GLOBALS['now']+=($GLOBALS['feedbackDelay']??0);return json_encode($GLOBALS['feedback']);}
 function ENELIX_GetV4BatterieRueckmeldung($id){throw new RuntimeException('Synchronous device read forbidden in preview');}
 require_once __DIR__.'/../V4Receiver/fixture.php';
 use Belevo\EnelixEMS\FeedbackReceiver;
 [$response,$id,$op,$now]=receiverFixture();$configured=true;$count=0;$feedbackDelay=0;$cacheReads=0;
 $feedback=['kind'=>'local_physical_feedback','version'=>1,'installationId'=>$id,'assetId'=>'b','managerId'=>17004,'batteryInstanceId'=>44234,'batteryW'=>0.,'gridW'=>$op['gridW'],'checkedAt'=>$now,'estimated'=>true,'usableForTrial'=>false,'canDispatch'=>false,'configHash'=>str_repeat('a',64)];
 function ck($v,$t){global$count;if(!$v)throw new RuntimeException('FAIL '.$t);$count++;echo "PASS $t\n";}
 $m=new FeedbackReceiver($response,$op);$p=json_decode($m->GetNetzfahrplanV4Vorschau(),true);
 ck($p['status']==='preview_only'&&$p['actualBatteryW']==0,'real receiver uses corrected physical feedback rather than held -9kW');
 ck($p['previewBatteryW']==3000,'net target translated once to total battery demand');
 ck($p['canDispatch']===false&&$p['localFeedback']['b']['estimated']===true,'model feedback remains marked and preview grants no dispatch');
 $feedbackDelay=1;$p=json_decode($m->GetNetzfahrplanV4Vorschau(),true);$feedbackDelay=0;
 ck($p['status']==='preview_only'&&$feedback['checkedAt']===$now-1,'cached feedback timestamp is retained across delayed preview read');
 ck($cacheReads===2,'preview only reads confirmed feedback cache, never synchronous device getter');
 $now+=2;$p=json_decode($m->GetNetzfahrplanV4Vorschau(),true);$now-=2;
 ck($p['status']==='unavailable'&&$p['previewBatteryW']===null,'stale confirmed cache is rejected without a synchronous refresh or legacy fallback');
 $feedback=['status'=>'unavailable','reason'=>'feedback_device_read_failed:grid','batteryW'=>null,'gridW'=>null];$p=json_decode($m->GetNetzfahrplanV4Vorschau(),true);
 ck($p['status']==='unavailable'&&$p['previewBatteryW']===null,'configured feedback failure never falls back to held virtual display');
 ck(str_contains($p['reason'],'feedback_unavailable:feedback_device_read_failed:grid'),'configured feedback exposes bounded root cause without credentials');
 $configured=false;$p=json_decode($m->GetNetzfahrplanV4Vorschau(),true);
 ck($p['status']==='preview_only'&&$p['feedbackMeaning']==='legacy_display_only_not_for_trial','unconfigured old preview stays compatible but explicitly not for control');
 ck($p['canDispatch']===false,'legacy display cannot gain actuation permission');
 echo "TOTAL $count actual receiver checks passed; synthetic read-only controller API.\n";
}