<?php

class Ladestation extends IPSModule
{
    private const EASEE_GATEWAY_MODULE_ID = "{7A1F1D4B-3E7D-4A3B-9E54-61C8C3B7F201}";
    private const EASEE_GATEWAY_REQUEST_ID = "{BC4E9B83-9C9B-44C3-A902-5CEB45B0E5B1}";
    private const EASEE_GATEWAY_EVENT_ID = "{A8EF2E37-6B35-4E92-A7D1-4F8172790BA2}";

    public function Create()
    {
    
        parent::Create();

        // Ladestationspezifische Properties
        $this->RegisterPropertyString("IP_Adresse", "0.0.0.0");
        $this->RegisterPropertyInteger("Ladestation", 2);
        $this->RegisterPropertyString("ID", "");
        $this->RegisterPropertyString("Seriennummer", "");
        $this->RegisterPropertyString("Username", "");
        $this->RegisterPropertyString("Password", "");
        $this->RegisterPropertyInteger("Interval", 5); // Recheninterval
        $this->RegisterPropertyInteger("Max_Current_abs", 32); // Recheninterval
        $this->RegisterPropertyInteger("Zeit_Zwischen_Zustandswechseln", 1);
        $this->RegisterPropertyInteger("Ein_Zeit", 0); // Recheninterval
        $this->RegisterPropertyInteger("Aus_Zeit", 0); // Recheninterval
        // Nur für die fehlerfreie Übernahme bestehender Ladestation-Instanzen.
        // Die Easee-Zugangsdaten werden nicht mehr aus dieser Property gelesen.
        $this->RegisterPropertyInteger("Token_Easee", 0);
        $this->RegisterPropertyInteger("Token_ECarUp", 0); // Recheninterval
        $this->RegisterPropertyInteger("EaseeGatewayID", 0);


        // Ladestationspezifische Variabeln
        $this->RegisterVariableFloat("Max_Current","Maximaler Ladestrom","", 0);
        IPS_SetHidden($this->GetIDForIdent("Max_Current"), true);
        $this->RegisterVariableBoolean("Is_1_ph", "Auto lädt 1-Phasig", "~Switch", false);
        $this->RegisterVariableBoolean("Car_detected", "Auto erkannt","~Switch", false);
        $this->RegisterVariableInteger("Pending_Counter", "Pending_Counter", "", 0);
        IPS_SetHidden($this->GetIDForIdent("Pending_Counter"), true);
        $this->RegisterVariableBoolean("Car_is_full", "Auto fertig geladen", "~Switch", false);
        $this->RegisterVariableBoolean("Ladebereit", "Ladestation ein", "~Switch", true);
        $this->EnableAction("Ladebereit");
        $this->RegisterVariableBoolean("Solarladen", "Solarladen ein", "~Switch", false);
        $this->EnableAction("Solarladen");
        $this->RegisterVariableInteger("Fahrzeugstatus", "Fahrzeugstatus", "", 0);
        IPS_SetHidden($this->GetIDForIdent("Fahrzeugstatus"), true);

        $this->RegisterVariableFloat("Ladeleistung_Effektiv", "Aktuelle Ladeleistung", "", 0);
        $this->RegisterVariableBoolean("Peak", "Peak", "", 0);
        IPS_SetHidden($this->GetIDForIdent("Peak"), true);

        $this->RegisterVariableBoolean("IsTimerActive", "IsTimerActive", "", false);
        IPS_SetHidden($this->GetIDForIdent("IsTimerActive"), true);

        $this->RegisterTimer("ZustandswechselTimer",0,"IPS_RequestAction(" .$this->InstanceID .', "ResetTimer", "");');

        $this->RegisterVariableBoolean("IsTimerActive_Null_Timer", "IsTimerActive_Null_Timer", "", false);
        IPS_SetHidden($this->GetIDForIdent("IsTimerActive_Null_Timer"), true);

        $this->RegisterTimer("Null_Timer",0,"IPS_RequestAction(" .$this->InstanceID .', "ResetNullTimer", "");');

        $this->RegisterVariableString("Letzer_User", "Letzter registrierter Benutzer");
        IPS_SetHidden($this->GetIDForIdent("Letzer_User"), true);


        // Variabeln für Kommunkation mit Manager
        $this->RegisterVariableInteger("Sperre_Prio", "Priorität Sperre", "", 0);
        $this->EnableAction("Sperre_Prio");
        IPS_SetHidden($this->GetIDForIdent("Sperre_Prio"), true);

        $this->RegisterVariableInteger("PV_Prio", "Priorität Solarladen", "", 0);
        $this->EnableAction("PV_Prio");
        IPS_SetHidden($this->GetIDForIdent("PV_Prio"), true);

        $this->RegisterVariableBoolean("Idle", "Idle", "", 0);
        IPS_SetHidden($this->GetIDForIdent("Idle"), true);

        $this->RegisterVariableInteger("Aktuelle_Leistung", "Aktuelle_Leistung", "", 0);
        IPS_SetHidden($this->GetIDForIdent("Aktuelle_Leistung"), true);

        $this->RegisterVariableFloat("Bezogene_Energie", "Gesamter Energiebezug", "", 0);
        IPS_SetHidden($this->GetIDForIdent("Bezogene_Energie"), true);

        $this->RegisterVariableString("PowerSteps", "Leistungsschritte");
        IPS_SetHidden($this->GetIDForIdent("PowerSteps"), true);

        $this->RegisterVariableInteger("Power", "Power");
        IPS_SetHidden($this->GetIDForIdent("Power"), true);

        $this->RegisterVariableBoolean("Is_Peak_Shaving", "Is_Peak_Shaving");
        IPS_SetHidden($this->GetIDForIdent("Is_Peak_Shaving"), true);

        $this->RegisterVariableInteger("Leistung_Delta", "Leistung_Delta", "", 0);
        IPS_SetHidden($this->GetIDForIdent("Leistung_Delta"), true);

        $this->RegisterVariableBoolean(
            "Easee_Gateway_Connected",
            "Easee Gateway verbunden",
            "~Switch",
            false
        );
        IPS_SetHidden($this->GetIDForIdent("Easee_Gateway_Connected"), true);
        $this->SetBuffer("EaseeGatewayState", "{}");

        // Kompatibilität mit bestehenden Instanzen der ursprünglichen Version.
        // Der Inhalt wird nicht mehr verwendet; die Easee-Anmeldung übernimmt
        // ausschließlich das SignalR-Gateway.
        $this->RegisterVariableString("Token_Intern", "Internes Token Easee");
        IPS_SetHidden($this->GetIDForIdent("Token_Intern"), true);

        // Hilfsvariabeln für Idle zustand
        $this->RegisterPropertyInteger("IdleCounterMax", 2);
        $this->RegisterVariableInteger("IdleCounter", "IdleCounter", "", 0);
        IPS_SetHidden($this->GetIDForIdent("IdleCounter"), true);
        $this->SetValue("IdleCounter", 0);

        // Initialisiere Idle
        $this->SetValue("Idle", true);

        $this->RegisterTimer("Timer_Do_UserCalc_EVC",$this->ReadPropertyInteger("Interval")*1000,"IPS_RequestAction(" .$this->InstanceID .', "Do_UserCalc", "");');
        $this->RegisterTimer("Timer_Refresh_Token", 0, "IPS_RequestAction(" .$this->InstanceID .', "Refresh_Token", "");');
        $this->RegisterVariableInteger("Mindestaldestrom", "Mindestaldestrom", "", 0);
        $this->EnableAction("Mindestaldestrom");

    }

    public function GetConfigurationForm()
    {
        $form = json_decode(file_get_contents(__DIR__ . "/form.json"), true);
        $fieldConfiguration = $this->GetStationFormConfiguration(
            $this->ReadPropertyInteger("Ladestation")
        );

        foreach ($form["elements"] as &$element) {
            $name = (string)($element["name"] ?? "");
            if (!isset($fieldConfiguration[$name])) {
                continue;
            }

            foreach ($fieldConfiguration[$name] as $parameter => $value) {
                $element[$parameter] = $value;
            }
        }
        unset($element);

        return json_encode($form);
    }

    private function GetStationFormConfiguration(int $stationType): array
    {
        $configuration = [
            "IP_Adresse" => [
                "visible" => false,
                "caption" => "IP-Adresse",
            ],
            "ID" => [
                "visible" => false,
                "caption" => "Geräte-ID",
            ],
            "Seriennummer" => [
                "visible" => false,
                "caption" => "Seriennummer",
            ],
            "Username" => [
                "visible" => false,
                "caption" => "Benutzername",
            ],
            "Password" => [
                "visible" => false,
                "caption" => "Passwort",
            ],
            "Token_ECarUp" => [
                "visible" => false,
                "caption" => "Variable mit eCarUp API-Token",
            ],
            "EaseeGatewayID" => [
                "visible" => false,
            ],
            "EaseeGatewayHint" => [
                "visible" => false,
            ],
        ];

        switch ($stationType) {
            case 1:
                $configuration["IP_Adresse"] = [
                    "visible" => true,
                    "caption" => "IP-Adresse der Go-E Wallbox",
                ];
                break;

            case 2:
                $configuration["IP_Adresse"] = [
                    "visible" => true,
                    "caption" => "IP-Adresse der Go-E Gemini / Gemini Flex",
                ];
                break;

            case 3:
                $configuration["ID"] = [
                    "visible" => true,
                    "caption" => "Smart-Me Geräte-ID",
                ];
                $configuration["Seriennummer"] = [
                    "visible" => true,
                    "caption" => "Smart-Me Seriennummer",
                ];
                $configuration["Username"] = [
                    "visible" => true,
                    "caption" => "Smart-Me Benutzername",
                ];
                $configuration["Password"] = [
                    "visible" => true,
                    "caption" => "Smart-Me Passwort",
                ];
                break;

            case 5:
                $configuration["ID"] = [
                    "visible" => true,
                    "caption" => "eCarUp Stations-/Connector-ID",
                ];
                $configuration["Seriennummer"] = [
                    "visible" => true,
                    "caption" => "Easee Seriennummer",
                ];
                $configuration["Username"] = [
                    "visible" => true,
                    "caption" => "eCarUp Benutzerkennung für Solarladen",
                ];
                $configuration["Token_ECarUp"]["visible"] = true;
                $configuration["EaseeGatewayID"]["visible"] = true;
                $configuration["EaseeGatewayHint"]["visible"] = true;
                break;

            case 6:
                $configuration["Seriennummer"] = [
                    "visible" => true,
                    "caption" => "Easee Seriennummer",
                ];
                $configuration["EaseeGatewayID"]["visible"] = true;
                $configuration["EaseeGatewayHint"]["visible"] = true;
                break;
        }

        return $configuration;
    }

    private function UpdateStationForm(int $stationType)
    {
        foreach ($this->GetStationFormConfiguration($stationType) as $field => $parameters) {
            foreach ($parameters as $parameter => $value) {
                $this->UpdateFormField($field, $parameter, $value);
            }
        }
    }

    public function ApplyChanges()
    {
        parent::ApplyChanges();
        // Bei aktualisierten Bestandsinstanzen die in Version 1.1 neue Variable
        // sofort anlegen; RegisterVariableBoolean ist idempotent.
        $this->RegisterVariableBoolean(
            "Easee_Gateway_Connected",
            "Easee Gateway verbunden",
            "~Switch",
            false
        );
        $this->SetTimerInterval("Timer_Do_UserCalc_EVC",$this->ReadPropertyInteger("Interval")*1000); 
        // Einen noch vorhandenen Token-Timer aus Altinstanzen sicher stilllegen.
        $this->SetTimerInterval("Timer_Refresh_Token", 0);
        $stationType = $this->ReadPropertyInteger("Ladestation");
        $usesEaseeGateway = $this->UsesEaseeGateway($stationType);
        IPS_SetHidden(
            $this->GetIDForIdent("Easee_Gateway_Connected"),
            !$usesEaseeGateway
        );

        if (!$usesEaseeGateway || $this->ReadPropertyInteger("EaseeGatewayID") <= 0) {
            $this->SetValue("Easee_Gateway_Connected", false);
        }

        // erstelle einen Timer der das Request token aktualisiert wenn die station dies braucht. 
        // Zusätzliche Anpassungen nach Bedarf
    }


    public function RequestAction($Ident, $Value)
    {
        switch ($Ident) {

            case "UpdateStationForm":
                $this->UpdateStationForm((int)$Value);
                break;

            case "SetAktuelle_Leistung":
                $this->SetValue("Power", (int)$Value);
                break;
    
            case "GetCurrentData":
                $this->SetValue("Is_Peak_Shaving", (bool)$Value);
                break;
                
            case "Do_UserCalc":


                if($this->Detect_Car($this->ReadPropertyInteger("Ladestation"))){
                    $this->SetAktuelle_Leistung($this->GetValue("Power"));
                    $this->GetCurrentData($this->GetValue("Is_Peak_Shaving"));
                }
                else{
                    SetValue($this->GetIDForIdent("PowerSteps"), json_encode([0]));
                    $this->SetValue("PowerSteps", json_encode([0]));

                
                }
                break; 

            case "Sperre_Prio":
                $this->SetValue("Sperre_Prio", (bool)$Value);
                break;
                
            case "PV_Prio":
                $this->SetValue("PV_Prio", (bool)$Value);
                break;
                        
            case "Solarladen":
                $this->SetValue("Solarladen", (bool)$Value);
                break;
                                    
            case "Ladebereit":
                $this->SetValue("Ladebereit", (bool)$Value);
                break;
            
            case "ResetTimer":
                $this->ResetTimer(); 
                break;

            case "ResetNullTimer":
                $this->ResetNullTimer(); 
                break; 

            case "Refresh_Token":
                $this->Refresh_Token();
                break;

            case "Mindestaldestrom":
                $this->SetValue("Mindestaldestrom", (int)$Value); 
                break; 

            default:
                throw new Exception("Invalid Ident");
        }
    }

    public function ReceiveData($JSONString)
    {
        $packet = json_decode($JSONString, true);
        if (!is_array($packet) || !isset($packet["Buffer"])) {
            return;
        }

        $message = json_decode($packet["Buffer"], true);
        if (!is_array($message) || !isset($message["type"])) {
            return;
        }

        if ($message["type"] === "GatewayStatus") {
            $this->SetValue(
                "Easee_Gateway_Connected",
                (bool)($message["connected"] ?? false)
            );
            return;
        }

        if (
            $message["type"] !== "Observation" ||
            strtoupper((string)($message["serialNumber"] ?? "")) !==
                strtoupper($this->ReadPropertyString("Seriennummer"))
        ) {
            return;
        }

        $this->StoreEaseeObservation(
            (int)($message["id"] ?? 0),
            $message["value"] ?? null,
            (int)($message["timestamp"] ?? time())
        );
    }

    private function SubscribeToEaseeGateway()
    {
        $serialNumber = strtoupper(trim($this->ReadPropertyString("Seriennummer")));
        if ($serialNumber === "") {
            return;
        }

        $response = $this->SendEaseeGatewayRequest([
            "action"       => "Subscribe",
            "serialNumber" => $serialNumber,
        ]);
        $this->ApplyEaseeGatewayResponse($response);
    }

    private function GetEaseeStateFromGateway()
    {
        $serialNumber = strtoupper(trim($this->ReadPropertyString("Seriennummer")));
        if ($serialNumber === "") {
            return;
        }

        $response = $this->SendEaseeGatewayRequest([
            "action"       => "GetState",
            "serialNumber" => $serialNumber,
        ]);
        $this->ApplyEaseeGatewayResponse($response);
    }

    private function SendEaseeGatewayRequest(array $request)
    {
        $gatewayID = $this->GetConfiguredEaseeGatewayID();
        if ($gatewayID <= 0 || !function_exists("EASEEGW_ProcessStationRequest")) {
            $this->SetValue("Easee_Gateway_Connected", false);
            return null;
        }

        $response = EASEEGW_ProcessStationRequest(
            $gatewayID,
            json_encode($request)
        );

        if (!is_string($response) || $response === "") {
            return null;
        }

        $decoded = json_decode($response, true);
        return is_array($decoded) ? $decoded : null;
    }

    private function GetConfiguredEaseeGatewayID(): int
    {
        $gatewayID = $this->ReadPropertyInteger("EaseeGatewayID");
        if ($gatewayID <= 0 || !IPS_InstanceExists($gatewayID)) {
            return 0;
        }

        $gateway = IPS_GetInstance($gatewayID);
        if ($gateway["ModuleInfo"]["ModuleID"] !== self::EASEE_GATEWAY_MODULE_ID) {
            return 0;
        }

        return $gatewayID;
    }

    private function IsEaseeGatewayInstance(int $instanceID): bool
    {
        if ($instanceID <= 0 || !IPS_InstanceExists($instanceID)) {
            return false;
        }

        $instance = IPS_GetInstance($instanceID);
        return $instance["ModuleInfo"]["ModuleID"] === self::EASEE_GATEWAY_MODULE_ID;
    }

    private function UsesEaseeGateway(int $stationType): bool
    {
        return $stationType === 5 || $stationType === 6;
    }

    private function UsesDirectStationDetection(int $stationType): bool
    {
        return in_array($stationType, [1, 2, 3, 5, 6], true);
    }

    private function ApplyEaseeGatewayResponse($response)
    {
        if (!is_array($response)) {
            $this->SetValue("Easee_Gateway_Connected", false);
            return;
        }

        if (array_key_exists("connected", $response)) {
            $this->SetValue(
                "Easee_Gateway_Connected",
                (bool)$response["connected"]
            );
        }

        if (!isset($response["state"]) || !is_array($response["state"])) {
            return;
        }

        $updated = (int)($response["state"]["updated"] ?? time());
        foreach ([47, 109, 110, 120, 182, 183, 184, 185] as $observationID) {
            $key = (string)$observationID;
            if (array_key_exists($key, $response["state"])) {
                $this->StoreEaseeObservation(
                    $observationID,
                    $response["state"][$key],
                    $updated
                );
            }
        }
    }

    private function StoreEaseeObservation(int $observationID, $value, int $timestamp)
    {
        if (!in_array($observationID, [47, 109, 110, 120, 182, 183, 184, 185], true)) {
            return;
        }

        $state = json_decode($this->GetBuffer("EaseeGatewayState"), true);
        if (!is_array($state)) {
            $state = [];
        }

        if ($observationID === 109) {
            $previousMode = (int)($state["109"] ?? -1);
            if ((int)$value === 1 || $previousMode === 1) {
                foreach ([110, 182, 183, 184, 185] as $sessionObservationID) {
                    $state[(string)$sessionObservationID] = 0;
                }
            }
        }

        $state[(string)$observationID] = $value;
        $state["updated"] = $timestamp;
        $this->SetBuffer("EaseeGatewayState", json_encode($state));

        if ($observationID === 109) {
            $this->SetValue("Fahrzeugstatus", (int)$value);
        } elseif ($observationID === 120) {
            $this->SetValue("Ladeleistung_Effektiv", round((float)$value * 1000));
        }
    }

    private function GetEaseeCarStatusFromGateway(bool $currentState): bool
    {
        $this->GetEaseeStateFromGateway();
        $state = json_decode($this->GetBuffer("EaseeGatewayState"), true);
        if (!is_array($state) || !array_key_exists("109", $state)) {
            return $currentState;
        }

        $chargerOpMode = (int)$state["109"];
        $currentState = in_array($chargerOpMode, [2, 3, 4, 6], true);

        if (array_key_exists("120", $state)) {
            $this->SetValue(
                "Ladeleistung_Effektiv",
                round((float)$state["120"] * 1000)
            );
        }
        $this->SetValue("Fahrzeugstatus", $chargerOpMode);

        return $currentState;
    }

    private function DetectEaseeCar(int $carType): bool
    {
        $wasDetected = $this->GetValue("Car_detected");
        $wasOnePhase = $this->GetValue("Is_1_ph");
        $carDetected = $this->Get_Car_Status($carType);
        $state = json_decode($this->GetBuffer("EaseeGatewayState"), true);
        if (!is_array($state)) {
            $state = [];
        }

        $this->SetValue("Pending_Counter", 0);

        $this->DetectEaseePhases($state);
        $phaseChanged = $wasOnePhase !== $this->GetValue("Is_1_ph");

        // Observation 47 ist der nichtflüchtige maximale Ladestrom der
        // Station. Die lokal konfigurierte Obergrenze bleibt zusätzlich aktiv.
        $maxCurrent = (float)$this->ReadPropertyInteger("Max_Current_abs");
        if (array_key_exists("47", $state) && (float)$state["47"] > 0) {
            $maxCurrent = min($maxCurrent, (float)$state["47"]);
        }
        $this->SetValue("Max_Current", $maxCurrent);

        if (!$carDetected) {
            $this->SetValue("Car_detected", false);
            $this->SetValue("Car_is_full", false);

            $chargerOpMode = (int)($state["109"] ?? -1);
            if ($chargerOpMode === 1) {
                $this->SetValue("Leistung_Delta", 0);
                $this->ResetTimer();
                $this->ResetNullTimer();
                $this->SetValue("Is_1_ph", false);
                $this->SetValue("Aktuelle_Leistung", 0);
                $this->SetValue("IdleCounter", 0);
                $this->SetValue("Idle", true);
            }

            return false;
        }

        $this->SetValue("Car_detected", true);
        $this->SetValue("Car_is_full", (int)($state["109"] ?? 0) === 4);

        if (!$wasDetected || $phaseChanged) {
            if ($this->GetValue("Is_1_ph")) {
                $power = $this->GetValue("Mindestaldestrom") * 230;
            } else {
                $power = $this->GetValue("Mindestaldestrom") * 400 * 1.71;
            }
            $this->SetValue("Power", $power);
        }

        return true;
    }

    private function DetectEaseePhases(array $state)
    {
        $outputPhase = (int)($state["110"] ?? 0);

        // Bei Ladepause bzw. 0 W die zuletzt erkannte Fahrzeugphase behalten.
        // Die Phasenvariable darf erst durch eine echte Strommessung wechseln.
        if (
            array_key_exists("120", $state) &&
            abs((float)$state["120"]) < 0.1
        ) {
            return;
        }

        $activePhaseConductors = 0;
        foreach ([183, 184, 185] as $observationID) {
            if (abs((float)($state[(string)$observationID] ?? 0)) >= 1.0) {
                $activePhaseConductors++;
            }
        }

        if ($activePhaseConductors === 0) {
            return;
        }

        // Ein explizit einphasiger Easee-Ausgang ist auch in IT-Netzen
        // einphasig, obwohl dort Strom auf zwei Leitern gemessen wird.
        if ($outputPhase >= 10 && $outputPhase <= 15) {
            $this->SetValue("Is_1_ph", true);
            return;
        }

        // Bei einem dreiphasig freigegebenen Ausgang kann ein einphasiges Auto
        // trotzdem nur auf einem Leiter Strom beziehen. Observation 110 allein
        // kann diesen Fahrzeugwechsel deshalb nicht erkennen.
        if ($activePhaseConductors === 1) {
            $this->SetValue("Is_1_ph", true);
        } elseif ($activePhaseConductors >= 2) {
            $this->SetValue("Is_1_ph", false);
        }
    }

    private function ReadJsonEndpoint(string $url, bool $useAuthentication = false)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
        curl_setopt($ch, CURLOPT_TIMEOUT, 10);

        if ($useAuthentication) {
            curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
            curl_setopt(
                $ch,
                CURLOPT_USERPWD,
                $this->ReadPropertyString("Username") . ":" .
                    $this->ReadPropertyString("Password")
            );
        }

        $response = curl_exec($ch);
        $httpCode = (int)curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);

        if (!is_string($response) || $response === "" || $httpCode >= 400) {
            return null;
        }

        $data = json_decode($response, true);
        return is_array($data) ? $data : null;
    }

    private function DetectOnePhaseFromCurrents(array $currents)
    {
        $activePhases = 0;
        $hasMeasurements = false;

        foreach ($currents as $current) {
            if (!is_numeric($current)) {
                continue;
            }

            $hasMeasurements = true;
            if (abs((float)$current) >= 1.0) {
                $activePhases++;
            }
        }

        if (!$hasMeasurements || $activePhases === 0) {
            return null;
        }

        return $activePhases === 1;
    }

    private function ApplyDirectStationDetection(
        bool $carDetected,
        bool $carIsFull,
        $isOnePhase,
        float $maxCurrent
    ): bool {
        $wasDetected = $this->GetValue("Car_detected");
        $wasOnePhase = $this->GetValue("Is_1_ph");

        $this->SetValue("Pending_Counter", 0);
        $this->SetValue("Max_Current", $maxCurrent);

        if (!$carDetected) {
            $this->SetValue("Car_detected", false);
            $this->SetValue("Car_is_full", false);
            $this->SetValue("Leistung_Delta", 0);
            $this->ResetTimer();
            $this->ResetNullTimer();
            $this->SetValue("Is_1_ph", false);
            $this->SetValue("Aktuelle_Leistung", 0);
            $this->SetValue("IdleCounter", 0);
            $this->SetValue("Idle", true);
            return false;
        }

        if (is_bool($isOnePhase)) {
            $this->SetValue("Is_1_ph", $isOnePhase);
        }

        $this->SetValue("Car_detected", true);
        $this->SetValue("Car_is_full", $carIsFull);

        $phaseChanged = $wasOnePhase !== $this->GetValue("Is_1_ph");
        if (!$wasDetected || $phaseChanged) {
            if ($this->GetValue("Is_1_ph")) {
                $power = $this->GetValue("Mindestaldestrom") * 230;
            } else {
                $power = $this->GetValue("Mindestaldestrom") * 400 * 1.71;
            }
            $this->SetValue("Power", $power);
        }

        return true;
    }

    private function GetGoEMaxCurrent(array $data): float
    {
        $maxCurrent = (float)$this->ReadPropertyInteger("Max_Current_abs");

        foreach (["ama", "cbl"] as $key) {
            if (isset($data[$key]) && is_numeric($data[$key])) {
                $candidate = (float)$data[$key];
                if ($candidate >= 6) {
                    $maxCurrent = min($maxCurrent, $candidate);
                }
            }
        }

        if (isset($data["var"]) && is_numeric($data["var"])) {
            $variant = (int)$data["var"];
            if ($variant === 11) {
                $maxCurrent = min($maxCurrent, 16);
            } elseif ($variant === 22) {
                $maxCurrent = min($maxCurrent, 32);
            }
        }

        return $maxCurrent;
    }

    private function DetectGoECar(int $stationType): bool
    {
        $path = $stationType === 1 ? "/mqtt?payload=" : "/api/status";
        $data = $this->ReadJsonEndpoint(
            "http://" . $this->ReadPropertyString("IP_Adresse") . $path
        );

        if (!is_array($data) || !isset($data["car"]) || !is_numeric($data["car"])) {
            return $this->GetValue("Car_detected");
        }

        $carState = (int)$data["car"];
        if (!in_array($carState, [1, 2, 3, 4, 5], true)) {
            return $this->GetValue("Car_detected");
        }

        $this->SetValue("Fahrzeugstatus", $carState);

        $isOnePhase = null;
        if (isset($data["nrg"]) && is_array($data["nrg"])) {
            $currentFactor = $stationType === 1 ? 0.1 : 1.0;
            $phaseCurrents = [];
            foreach ([4, 5, 6] as $index) {
                $phaseCurrents[] = isset($data["nrg"][$index]) &&
                    is_numeric($data["nrg"][$index])
                    ? (float)$data["nrg"][$index] * $currentFactor
                    : null;
            }
            $isOnePhase = $this->DetectOnePhaseFromCurrents($phaseCurrents);

            if (isset($data["nrg"][11]) && is_numeric($data["nrg"][11])) {
                $powerFactor = $stationType === 1 ? 10 : 1;
                $this->SetValue(
                    "Ladeleistung_Effektiv",
                    round((float)$data["nrg"][11] * $powerFactor)
                );
            }
        }

        return $this->ApplyDirectStationDetection(
            in_array($carState, [2, 3, 4, 5], true),
            $carState === 4,
            $isOnePhase,
            $this->GetGoEMaxCurrent($data)
        );
    }

    private function DetectSmartMeCar(): bool
    {
        $deviceID = trim($this->ReadPropertyString("ID"));
        if ($deviceID === "") {
            return $this->GetValue("Car_detected");
        }

        $chargingData = $this->ReadJsonEndpoint(
            "https://api.smart-me.com/pico/charging/" . $deviceID,
            true
        );
        if (!is_array($chargingData)) {
            return $this->GetValue("Car_detected");
        }

        $stateValue = $chargingData["State"] ?? $chargingData["state"] ?? null;
        if (!is_numeric($stateValue)) {
            return $this->GetValue("Car_detected");
        }

        $stationState = (int)$stateValue;
        if (!in_array($stationState, [1, 2, 3, 4, 6], true)) {
            return $this->GetValue("Car_detected");
        }

        $this->SetValue("Fahrzeugstatus", $stationState);

        $chargingPower = $chargingData["ActiveChargingPower"] ??
            $chargingData["activeChargingPower"] ?? null;
        if (is_numeric($chargingPower)) {
            $this->SetValue(
                "Ladeleistung_Effektiv",
                round((float)$chargingPower * 1000)
            );
        }

        $isOnePhase = null;
        $deviceData = $this->ReadJsonEndpoint(
            "https://api.smart-me.com/Devices/" . $deviceID,
            true
        );
        if (is_array($deviceData)) {
            $phaseCurrents = [
                $deviceData["CurrentL1"] ?? $deviceData["currentL1"] ?? null,
                $deviceData["CurrentL2"] ?? $deviceData["currentL2"] ?? null,
                $deviceData["CurrentL3"] ?? $deviceData["currentL3"] ?? null,
            ];
            $isOnePhase = $this->DetectOnePhaseFromCurrents($phaseCurrents);
        }

        $maxCurrent = (float)$this->ReadPropertyInteger("Max_Current_abs");
        foreach ([
            "MaxStationCurrent",
            "maxStationCurrent",
            "MaxLoadmanagementGroupCurrent",
            "maxLoadmanagementGroupCurrent",
        ] as $key) {
            if (isset($chargingData[$key]) && is_numeric($chargingData[$key])) {
                $candidate = (float)$chargingData[$key];
                if ($candidate >= 6) {
                    $maxCurrent = min($maxCurrent, $candidate);
                }
            }
        }

        return $this->ApplyDirectStationDetection(
            in_array($stationState, [2, 3, 4, 6], true),
            false,
            $isOnePhase,
            $maxCurrent
        );
    }

    private function SendEaseeCurrentToGateway(float $value)
    {
        $response = $this->SendEaseeGatewayRequest([
            "action"       => "SetDynamicChargerCurrent",
            "serialNumber" => strtoupper(trim($this->ReadPropertyString("Seriennummer"))),
            "amps"         => $value,
        ]);

        if (!is_array($response) || !($response["success"] ?? false)) {
            $error = is_array($response)
                ? (string)($response["error"] ?? "Unbekannter Gateway-Fehler")
                : "Easee Gateway nicht erreichbar";
            return $error;
        }

        return $response["body"] ?? null;
    }


    public function Detect_Car(int $carType)
    {   

        if ($carType === 1 || $carType === 2) {
            return $this->DetectGoECar($carType);
        }

        if ($carType === 3) {
            return $this->DetectSmartMeCar();
        }

        if ($this->UsesEaseeGateway($carType)) {
            return $this->DetectEaseeCar($carType);
        }

        if($this->GetValue("Car_detected")==true){
            if($this->Get_Car_Status($carType)==true){
                $this->SetValue("Car_detected", true);
                if($this->GetValue("Max_Current")<6){
                    $this->SetValue("Car_is_full", true);
                    $this->ResetTimer(); 
                    $this->ResetNullTimer(); 

                }

            }else{
                $this->SetValue("Car_detected", false);
                $this->SetValue("Pending_Counter", 0);
                $this->SetValue("Leistung_Delta", 0);
                $this->SetValue("Car_is_full", false);
                $this->ResetTimer(); 
                $this->ResetNullTimer(); 
                $this->SetValue("Is_1_ph", false);
                $this->SetValue("Aktuelle_Leistung", 0);
                $this->SetValue("IdleCounter", 0);
                $this->SetValue("Idle", true);
            }
        }
        else{
            if($this->Get_Car_Status($carType)==true){

                $this->sendPowerToStation($this->ReadPropertyInteger("Max_Current_abs")); 

                $counter = $this->GetValue("Pending_Counter"); 

                if($counter>(60/($this->ReadPropertyInteger("Interval")))){

                    $this->SetValue("Pending_Counter", 0);
                    if($this->GetValue("Ladeleistung_Effektiv")>7500){
                        $this->SetValue("Is_1_ph", false);
                        $this->Calc_Max_Current(false); 

                    }
                    else{
                        $this->SetValue("Is_1_ph", true);
                        $this->Calc_Max_Current(true); 

                    }

                    $this->SetValue("Car_detected", true);
                            
                    if ($this->GetValue("Is_1_ph")) {
                                $power = $this->GetValue("Mindestaldestrom") * 230;
                            } 
                            else {
                                    $power = $this->GetValue("Mindestaldestrom") * 400 * 1.71;
                                }
                            
                    $this->SetValue("Power", $power);


                }
                else{
                    $this->SetValue("Pending_Counter", $counter+1);
                    $this->SetValue("Car_detected", false);

                }                

            }else{
                $this->SetValue("Car_detected", false);
                $this->SetValue("Leistung_Delta", 0);
                $this->sendPowerToStation($this->ReadPropertyInteger("Max_Current_abs")); 
            }
        }

        return $this->GetValue("Car_detected"); 

    }


    // Methode zum Setzen der PowerSteps und Timer starten
    public function SetTimerOn()
    {
        // Timer setzen, der nach "Zeit_Zwischen_Zustandswechseln" abläuft
        $zeitZwischenZustandswechseln = $this->ReadPropertyInteger("Zeit_Zwischen_Zustandswechseln");

        if($zeitZwischenZustandswechseln>0){
            $this->SetTimerInterval("ZustandswechselTimer", $zeitZwischenZustandswechseln * 60000); // Timer in Millisekunden
            // Timer-Status auf true setzen
            $this->SetValue("IsTimerActive", true);
        }else{
            $this->SetValue("IsTimerActive", false);

        }
    }


    // Methode zum Setzen der PowerSteps und Timer starten
    public function SetTimerNullMindestlast($time)
    {
        if($time>0){
            $this->SetTimerInterval("Null_Timer", $time * 60000); // Timer in Millisekunden
            // Timer-Status auf true setzen
            $this->SetValue("IsTimerActive_Null_Timer", true);
        }else{
            $this->SetValue("IsTimerActive_Null_Timer", false);

        }
    }


    // Methode zum Zurücksetzen von PowerSteps nach Ablauf des Timers
    public function ResetTimer()
    {
        // Timer stoppen
        $this->SetTimerInterval("ZustandswechselTimer", 0);

        // Timer-Status auf false setzen
        $this->SetValue("IsTimerActive", false);
    }

        // Methode zum Zurücksetzen von PowerSteps nach Ablauf des Timers
    public function ResetNullTimer()
    {
        // Timer stoppen
        $this->SetTimerInterval("Null_Timer", 0);

        // Timer-Status auf false setzen
        $this->SetValue("IsTimerActive_Null_Timer", false);
    }

    public function Refresh_Token()
    {
        // Kompatibilitätsfunktion für bestehende Instanzen. Das Gateway
        // verwaltet die Easee-Anmeldung und benötigt diesen Timer nicht mehr.
        $this->SetTimerInterval("Timer_Refresh_Token", 0);
    }
    

    public function Get_Car_Status(int $carType)
    {
        $car_on_station = $this->GetValue("Car_detected"); 
        switch ($carType) {
            case 1:
                $ch = curl_init();
                curl_setopt($ch, CURLOPT_URL, "http://" . $this->ReadPropertyString("IP_Adresse") . "/mqtt?payload=");
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
                $response = curl_exec($ch);
                curl_close($ch);
                $data = json_decode($response, true);
    
                if (json_last_error() === JSON_ERROR_NONE && isset($data["car"])) {
                    /*if ($data["car"] != 1) {
                        $this->SetValue("Car_detected", true);
                    }
                    else{
                        $this->SetValue("Car_detected", false);
                    }*/
                    if ($data["car"] != 1) {
                        $car_on_station = true; 
                    }
                    else{
                        $car_on_station = false; 
                    }
                    $this->SetValue("Ladeleistung_Effektiv", $data["nrg"][11]*10);
                    $this->SetValue("Fahrzeugstatus", $data["car"]);
                }
                break;
    
            case 2:
                $ch = curl_init();
                curl_setopt($ch, CURLOPT_URL, "http://" . $this->ReadPropertyString("IP_Adresse") . "/api/status");
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
                $response = curl_exec($ch);
                curl_close($ch);
                $data = json_decode($response, true);
    
                if (json_last_error() === JSON_ERROR_NONE && isset($data["car"])) {
                    /*if ($data["car"] != 1) {
                        $this->SetValue("Car_detected", true);
                    }
                    else{
                        $this->SetValue("Car_detected", false);
                    }*/
                    if ($data["car"] != 1) {
                        $car_on_station = true; 
                    }
                    else{
                        $car_on_station = false; 
                    }
                    $this->SetValue("Ladeleistung_Effektiv", $data["nrg"][11]);
                    $this->SetValue("Fahrzeugstatus", $data["car"]);
                }
                break;
    
            case 3:
                $ch = curl_init();
                curl_setopt($ch, CURLOPT_URL, "https://api.smart-me.com/pico/charging/" . $this->ReadPropertyString("ID"));
                curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
                curl_setopt($ch, CURLOPT_USERPWD, $this->ReadPropertyString("Username") . ":" . $this->ReadPropertyString("Password"));
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
                $response = curl_exec($ch);
                curl_close($ch);
                $data = json_decode($response, true);
    
                if (json_last_error() === JSON_ERROR_NONE && isset($data["State"])) {
                    /*if ($data["car"] != 1) {
                        $this->SetValue("Car_detected", true);
                    }
                    else{
                        $this->SetValue("Car_detected", false);
                    }*/
                    if ($data["State"] != 1) {
                        $car_on_station = true; 
                    }
                    else{
                        $car_on_station = false; 
                    }
                    $this->SetValue("Ladeleistung_Effektiv", round($data["ActiveChargingPower"]*1000));
                    $this->SetValue("Fahrzeugstatus", $data["State"]);

                }
                break;
    
            case 4:
                $car_on_station = true; 
                break;
    
            case 5:

                // Benutzer eCarUp abfragen

                $authToken = GetValue($this->ReadPropertyInteger("Token_ECarUp"));
                $ID = $this->ReadPropertyString("ID");
                $apiUrl = 'https://public-api.ecarup.com/v1/station/' . $ID . '/conn'.'ectors/'. $ID . '/active-charging';
                $ch = curl_init();
                curl_setopt($ch, CURLOPT_URL, $apiUrl);
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
                curl_setopt($ch, CURLOPT_HTTPHEADER, [
                    'accept: application/json',
                    'Authorization: Bearer ' . $authToken
                ]);
                
                $response = curl_exec($ch);
                $data = json_decode($response, true);

                curl_close($ch);

                if (json_last_error() === JSON_ERROR_NONE && isset($data["driverIdentifier"])) {

                    $this->SetValue("Letzer_User", $data["driverIdentifier"]);
                    
                    if($this->ReadPropertyString("Username") === $data["driverIdentifier"]){
                        $this->SetValue("Solarladen", true);
                    }else{
                        $this->SetValue("Solarladen", false);
                    }
                }

                $car_on_station = $this->GetEaseeCarStatusFromGateway($car_on_station);

                break;

            case 6:
                $car_on_station = $this->GetEaseeCarStatusFromGateway($car_on_station);

                break;

            default:
                $this->SetValue("Car_detected", false);
                $this->SetValue("Fahrzeugstatus", -1);
                break;
        }
    
        
        return $car_on_station;
    }

    public function Calc_Max_Current(bool $is_1_ph)  
    {
        $maxCurrent = 32; 
        if($is_1_ph){

            $maxCurrent = 2.5 + ($this->GetValue("Ladeleistung_Effektiv") / 230); 
        }
        else{

            $maxCurrent = 2.5 + ($this->GetValue("Ladeleistung_Effektiv") / (1.71*400)); 
        }
        if($maxCurrent>$this->ReadPropertyInteger("Max_Current_abs")){
            $maxCurrent = $this->ReadPropertyInteger("Max_Current_abs"); 
        }
            $this->SetValue("Max_Current", $maxCurrent); 
    }

    public function Get_Current_From_Power(bool $is_1_ph, int $power)
    {
        if ($is_1_ph) {
            $current = round($power / 230);
        } else {
            $current = round($power / (400 * 1.71));
        }
    
        return $current;
    }

    public function Get_Array_From_Current(bool $is_1_ph, float $current, int $power, bool $timer)
    {
        $resultArray = [];

        if ($timer) {
            // Timer an
            if ($power === 0) {
                // power == 0: nur eine 0 zurückgeben
                $resultArray[] = 0;
                return $resultArray;

            }else{
        // Schleife wie gehabt
        for ($i = (max($this->GetValue("Mindestaldestrom") + 1, 6)); $i <= $current; $i++) {
            if ($is_1_ph) {
                $resultArray[] = $i * 230;
            } else {
                $resultArray[] = $i * 400 * 1.71;
            }
        }

        }
            
            // power > 0: keine 0 am Anfang, Schleife normal durchlaufen
        } else {
            // Timer aus: wie bisher, 0 am Anfang
           
        if ($is_1_ph) {
                $resultArray[] = $this->GetValue("Mindestaldestrom") * 230;
            } else {
                $resultArray[] = $this->GetValue("Mindestaldestrom") * 400 * 1.71;
            }
        
        
        // Schleife wie gehabt
        for ($i = (max($this->GetValue("Mindestaldestrom") + 1, 6)); $i <= $current; $i++) {
            if ($is_1_ph) {
                $resultArray[] = $i * 230;
            } else {
                $resultArray[] = $i * 400 * 1.71;
            }
        }
}
        return $resultArray;
    }


    public function SetAktuelle_Leistung(int $power)
    {
                // Hier eine Leistungsänderung detektieren für Idle und interne Mindestlaufzeiten
        $this->CheckIdle($power);
        if ($this->GetValue("Aktuelle_Leistung") != $power) {
            $this->SetTimerOn();
        }
        
        if (($this->GetValue("Aktuelle_Leistung") == 0) && ($power>0)) {
            $this->SetTimerNullMindestlast($this->ReadPropertyInteger("Ein_Zeit"));
        }
        elseif(($this->GetValue("Aktuelle_Leistung") > 0) && ($power==0)){
            $this->SetTimerNullMindestlast($this->ReadPropertyInteger("Aus_Zeit"));

        }

        $internalPower = GetValue($this->GetIDForIdent("Aktuelle_Leistung"));

        // Aktuelle Leistungsvorgabe setzen
        SetValue($this->GetIDForIdent("Aktuelle_Leistung"), $power);
        if($power <= 0){
            $this->SetValue("Pending_Counter", 0); 
        }

        $this->SetValue("Bezogene_Energie", ($this->GetValue("Bezogene_Energie") + ($this->GetValue("Aktuelle_Leistung")*($this->ReadPropertyInteger("Interval")/3600))));

        if ($power != $internalPower) {
            // Setze die interne Leistungsvorgabe

            // Idle für x Zyklen auf false setzen
            SetValue($this->GetIDForIdent("Idle"), false);
            SetValue(
                $this->GetIDForIdent("IdleCounter"),
                $this->ReadPropertyInteger("IdleCounterMax")
            );
        } else {
            // IdleCallCounter herunterzählen, wenn power == interne Leistungsvorgabe
            $idleCounter = GetValue($this->GetIDForIdent("IdleCounter"));
            if ($idleCounter > 0) {
                $idleCounter--;
                $this->SetValue("Pending_Counter", 0); 
                SetValue($this->GetIDForIdent("IdleCounter"), $idleCounter);
                if ($idleCounter == 0) {
                    SetValue($this->GetIDForIdent("Idle"), true);
                }
            }
        }

        // Ladeleistung setzen
        $peak = GetValue($this->GetIDForIdent("Peak"));
        $solarladen = GetValue($this->GetIDForIdent("Solarladen"));
        $Ladebereit = GetValue($this->GetIDForIdent("Ladebereit"));
        if (!$Ladebereit) {

            $this->sendPowerToStation(0);

        } elseif (!$peak && !$solarladen) {
            // Wenn weder Peak noch Solarladen aktiv sind, setze Ladeleistung auf MaxLeistung
            $this->sendPowerToStation($this->Get_Current_From_Power($this->GetValue("Is_1_ph"), $power));

        } else {
            // Ansonsten setze Ladeleistung auf die aktuelle Leistungsvorgabe (Aktuelle_Leistung)
            $this->sendPowerToStation($this->Get_Current_From_Power($this->GetValue("Is_1_ph"), $power));
        }
    }

    // Methode zum Abrufen der aktuellen Daten
    public function GetCurrentData(bool $Peak)
    {

        // Überprüfen, ob der Timer aktiv ist
        if ($this->GetValue("IsTimerActive")) {
            // Timer ist aktiv, PowerSteps setzen
            $this->SetValue("PowerSteps", json_encode([$this->GetValue("Aktuelle_Leistung")]));
            $this->SetValue("Leistung_Delta", $this->GetValue("Aktuelle_Leistung")-$this->GetValue("Ladeleistung_Effektiv"));

            return; 
        }else{
            $this->SetValue("Leistung_Delta", 0);
        }

        // Aktuelle Properties abrufen
        $ladebereit = GetValue($this->GetIDForIdent("Ladebereit"));
        $solarladen = GetValue($this->GetIDForIdent("Solarladen"));


        // Peak-Wert speichern
        $this->SetValue("Peak", $Peak);

        // Array für die Powersteps initialisieren
        $powerSteps = [];

            // Konfiguration des powerSteps-Arrays basierend auf den Properties
            if (!$ladebereit || $this->GetValue("Car_is_full")) {
                $powerSteps = [0];
            } elseif (!$Peak && !$solarladen) {
                $powerSteps = [max($this->Get_Array_From_Current($this->GetValue("Is_1_ph"),$this->GetValue("Max_Current"), $this->GetValue("Aktuelle_Leistung"), $this->GetValue("IsTimerActive_Null_Timer")))];
            } elseif (!$Peak && $solarladen) {
                $powerSteps = $this->Get_Array_From_Current($this->GetValue("Is_1_ph"),$this->GetValue("Max_Current"), $this->GetValue("Aktuelle_Leistung"), $this->GetValue("IsTimerActive_Null_Timer"));
            } elseif ($solarladen && $Peak) {
                if ($this->GetValue("Is_1_ph")) {
                    $powerSteps = [$this->GetValue("Mindestaldestrom") * 230];
                } else {
                    $powerSteps = [$this->GetValue("Mindestaldestrom") * 400 * 1.71];
                }
        
            } else {       
                $powerSteps = $this->Get_Array_From_Current($this->GetValue("Is_1_ph"),$this->GetValue("Max_Current"), $this->GetValue("Aktuelle_Leistung"), $this->GetValue("IsTimerActive_Null_Timer"));
            }
        
        // PowerSteps in der RegisterVariable speichern
        SetValue($this->GetIDForIdent("PowerSteps"), json_encode($powerSteps));
        // Rückgabe der Powersteps
        if (!$this->UsesDirectStationDetection($this->ReadPropertyInteger("Ladestation"))) {
            $counter = $this->GetValue("Pending_Counter"); 

            if($this->GetValue("Aktuelle_Leistung")>(1.11*$this->GetValue("Ladeleistung_Effektiv"))){
             $this->SetValue("Pending_Counter", $counter+1); 

            }elseif(max($this->Get_Array_From_Current($this->GetValue("Is_1_ph"),$this->GetValue("Max_Current"), $this->GetValue("Aktuelle_Leistung"), $this->GetValue("IsTimerActive_Null_Timer")))<(1.11*$this->GetValue("Ladeleistung_Effektiv"))){  // diesen elseif ggf wieder rauslöschen
                $this->SetValue("Pending_Counter", $counter+1); 

            }
            else{

                $this->SetValue("Pending_Counter", 0); 

            }

            if($counter>(90/($this->ReadPropertyInteger("Interval")))){

                $this->SetValue("Pending_Counter", 0);
                
                if((max(json_decode($this->GetValue("PowerSteps"))))  >0){

                    if($this->GetValue("Aktuelle_Leistung")>(1.11*$this->GetValue("Ladeleistung_Effektiv"))) {
                    
                        $this->Calc_Max_Current($this->GetValue("Is_1_ph")); 


                    }

                }
               
            }
        } else {
            $this->SetValue("Pending_Counter", 0);
        }
        
        return $powerSteps;
    }

    public function sendPowerToStation(float $value)
    {
        $baseUrl = "";
        $stationType = $this->ReadPropertyInteger("Ladestation");

        if ($stationType === 5 || $stationType === 6) {
            if (
                $stationType === 5 &&
                $this->ReadPropertyString("Username") != $this->GetValue("Letzer_User")
            ) {
                return;
            }
            return $this->SendEaseeCurrentToGateway($value);
        }
    
        switch ($stationType) {
            case 1:
                $baseUrl = "http://" . $this->ReadPropertyString("IP_Adresse") . "/mqtt?payload=";
                break;
            case 2:
                $baseUrl = "http://" . $this->ReadPropertyString("IP_Adresse") . "/api/set?";
                break;
            case 3:
                $baseUrl = "https://api.smart-me.com/pico/loadmanagementgroup/current/" . $this->ReadPropertyString("Seriennummer") . "?current=";
                break;
            case 4:
                // Nichts zu tun für Dummy station
                return;
        }
    
        $ch = curl_init(); 
        if ($value == 0) {
            switch ($stationType) {
                case 1:
                    $url = $baseUrl . "alw=0";
                    break;
                case 2:
                    $url = $baseUrl . "frc=1&sua=false";
                    
                    break;
                case 3:
                    $url = $baseUrl . "0";
                    curl_setopt($ch, CURLOPT_POST, true);
                    curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
                    curl_setopt($ch, CURLOPT_USERPWD, $this->ReadPropertyString("Username") . ":" . $this->ReadPropertyString("Password"));
                    break;
                case 4:
                    // Nichts zu tun für Dummy station
                    return;
                default:
                    return "Invalid station type.";
            }
            curl_setopt($ch, CURLOPT_URL, $url);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            $response = curl_exec($ch);
            curl_close($ch);
            return $response;
        } elseif ($value >= 1 && $value <= 32) {
            switch ($stationType) {
                case 1:
                    $url1 = $baseUrl . "alw=1";
                    $url2 = $baseUrl . "amp=$value";
                    break;
                case 2:
                    $url1 = $baseUrl . "frc=2";
                    $url2 = $baseUrl . "amp=$value";
                    break;
                case 3:
                    $url2 = $baseUrl . ($value * 1000);
                    curl_setopt($ch, CURLOPT_POST, true);
                    curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
                    curl_setopt($ch, CURLOPT_USERPWD, $this->ReadPropertyString("Username") . ":" . $this->ReadPropertyString("Password"));
                    break;
                case 4:
                    // Nichts zu tun für Dummy station
                    return;
                default:
                    return "Invalid station type.";
            }
    
            if (isset($url1)) {
                curl_setopt($ch, CURLOPT_URL, $url1);
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
                $response1 = curl_exec($ch);
                if (curl_errno($ch)) {
                    curl_close($ch);
                    return "Error:" . curl_error($ch);
                }
            }
    
            curl_setopt($ch, CURLOPT_URL, $url2);
            $response2 = curl_exec($ch);
            if (curl_errno($ch)) {
                curl_close($ch);
                return "Error:" . curl_error($ch);
            }
            curl_close($ch);
            return;
        } else {
            return "Invalid value. Must be between 0 and 32.";
        }
    }

    public function CheckIdle($power)
    {
        $lastpower = GetValue($this->GetIDForIdent("Aktuelle_Leistung"));
        if ($lastpower != $power) {
            $this->SetValue("Idle", false);
            $this->SetValue("IdleCounter",$this->ReadPropertyInteger("IdleCounterMax"));
        }
        // IdleCounter auslesen und verarbeiten
        $idleCounter = $this->GetValue("IdleCounter");
        if ($idleCounter > 0) {
            $this->SetValue("Idle", false);
            $this->SetValue("IdleCounter", $idleCounter - 1);
        } else {
            $this->SetValue("Idle", true);
        }
    }


}
?>