<?php
class WP_Steuerung extends IPSModule {


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

        // Prioritäten
        $this->RegisterVariableInteger("LockPrio", "LockPrio");
        $this->RegisterVariableInteger("UserPrio", "UserPrio");

        // Energiehandling
        $this->RegisterVariableBoolean("Idle", "Idle", "", true);
        $this->RegisterVariableInteger("CurrentPower", "CurrentPower", "", 0);
        $this->RegisterVariableFloat("UsedEnergy", "UsedEnergy", "", 0);
        $this->RegisterVariableString("PowerSteps", "PowerSteps"); // PowerSteps-Variable registrieren

        // Trägheit
        $this->RegisterPropertyInteger("IdleCounterMax", 4); 
        $this->RegisterVariableInteger("IdleCounter", "IdleCounter", "", 0);
        $this->SetValue("IdleCounter", 0);

        $this->RegisterVariableInteger("Mindestlaufzeit", "IdleCounter", "", 0);

        $this->RegisterVariableInteger("Zustand_WP", "Zustand_WP", "", 0);

        $this->RegisterVariableInteger("WP_Laufzeit_Zahler", "WP_Laufzeit_Zahler", "", 20*12);
        $this->RegisterVariableBoolean("LetzterPeakwert", "LetzterPeakwert", "", false);

        
        $this->RegisterPropertyInteger("WP_Leistung", 6000);
        $this->RegisterPropertyInteger("Wolkenschwellwert", 60);
        $this->RegisterPropertyInteger("Wolkenwert", 0);
        $this->RegisterPropertyInteger("Aussentemperatur", 0);
        $this->RegisterPropertyInteger("Referenzzeit", 0);
        $this->RegisterPropertyInteger("Sperrkontakt", 0);
        $this->RegisterPropertyInteger("Kontakt_Erhoeung", 0);

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

    public function ApplyChanges() {
        parent::ApplyChanges();
    }

    // Aktionen verarbeiten
    public function RequestAction($Ident, $Value) {
        switch ($Ident) {
            case "SetCurrentPower":
                $this->SetCurrentPower($Value);
                break;
            case "GetCurrentData":
                return $this->GetCurrentData($Value);
                break; 
            case "ResetPowerSteps":
                $this->ResetPowerSteps($Value);
                break; 
            default:
                throw new Exception("Invalid Ident");
        }
    }

      // Methode zum Setzen des aktuellen Stromverbrauchs
      public function SetCurrentPower(float $power) {

        $sperrzei_abs = 60*60*(GetValue($this->ReadPropertyInteger("Aussentemperatur"))+10)/25*6;

        if($sperrzei_abs>6*60*60){
            $sperrzei_abs = 6*60*60; 
            
        }
        if($this->ReadPropertyInteger("Wolkenschwellwert")<GetValue($this->ReadPropertyInteger("Wolkenwert")) || $sperrzei_abs < 0 ){
            $sperrzei_abs = 0; 

        }
        $sperrzeit = GetValue($this->ReadPropertyInteger("Referenzzeit"))%86400 - $sperrzei_abs; 
        $entsperrzeit = GetValue($this->ReadPropertyInteger("Referenzzeit"))%86400;
        $aktuellezeit = time()%86400; 

        $its_lock_time = false; 
        if($aktuellezeit > $sperrzeit && $aktuellezeit < $entsperrzeit){
            $its_lock_time = true; 
        }
        $timestamp = time();
        IPS_LogMessage("sperrzeit", $sperrzeit);
        IPS_LogMessage("entsperrzeit", $entsperrzeit);
        IPS_LogMessage("aktuellezeit", $aktuellezeit);
        IPS_LogMessage("itslocktime", $its_lock_time);
        IPS_LogMessage("sperrzeitabs", $sperrzei_abs);

        $this->CheckIdle($power);

        if($this->GetValue("CurrentPower")!=$power){
            $this->SetValue("WP_Laufzeit_Zahler", 0);

            $LastPeak = $this->GetValue("LetzterPeakwert"); 

            $state = $this->GetValue("Zustand_WP");
                
            if($state == 0){

                $this->SetValue("Zustand_WP", 1); 
                SetValue($this->ReadPropertyInteger("Sperrkontakt"), false);
                SetValue($this->ReadPropertyInteger("Kontakt_Erhoeung"), false);

            }elseif($state == 1) // Normalbetrieb
            {
                if($LastPeak && $power == ($this->ReadPropertyInteger("WP_Leistung"))) {
                $this->SetValue("Zustand_WP", 1); 
                $this->SetValue("CurrentPower", $this->ReadPropertyInteger("WP_Leistung"));

                if($its_lock_time){
                    $this->SetValue("Zustand_WP", 2);
                    $this->SetValue("CurrentPower", $this->ReadPropertyInteger("WP_Leistung"));
  
                }         
            } elseif($LastPeak && $power == 0){
                $this->SetValue("Zustand_WP", 2);
                $this->SetValue("CurrentPower", 0);
      

            }
            elseif($LastPeak == false && $power == ($this->ReadPropertyInteger("WP_Leistung"))){
                $this->SetValue("Zustand_WP", 3); 
                $this->SetValue("CurrentPower", $this->ReadPropertyInteger("WP_Leistung"));
     

            }
            elseif($LastPeak == false && $power == 0){
                $this->SetValue("Zustand_WP", 1);  
                $this->SetValue("CurrentPower", 0);
                IPS_LogMessage("here", $aktuellezeit);


                if($its_lock_time){
                    $this->SetValue("Zustand_WP", 2);
                    $this->SetValue("CurrentPower", 0);
                    IPS_LogMessage("herrre", $aktuellezeit);

  
                }    

            }

            }elseif($state == 2) // Sperre
            {
                if($LastPeak && $power == ($this->ReadPropertyInteger("WP_Leistung"))) {
                $this->SetValue("Zustand_WP", 1); 
                $this->SetValue("CurrentPower", $this->ReadPropertyInteger("WP_Leistung"));

                if($its_lock_time){
                    $this->SetValue("Zustand_WP", 2);
                    $this->SetValue("CurrentPower", $this->ReadPropertyInteger("WP_Leistung"));
  
                }         
            } elseif($LastPeak && $power == 0){
                $this->SetValue("Zustand_WP", 2);
                $this->SetValue("CurrentPower", 0);
      

            }
            elseif($LastPeak == false && $power == ($this->ReadPropertyInteger("WP_Leistung"))){
                $this->SetValue("Zustand_WP", 3); 
                $this->SetValue("CurrentPower", $this->ReadPropertyInteger("WP_Leistung"));
     

            }
            elseif($LastPeak == false && $power == 0){
                $this->SetValue("Zustand_WP", 1);  
                $this->SetValue("CurrentPower", 0);
                IPS_LogMessage("herrre", $aktuellezeit);


                if($its_lock_time){
                    $this->SetValue("Zustand_WP", 2);
                    $this->SetValue("CurrentPower", 0);
                    IPS_LogMessage("here", $aktuellezeit);

                }    

            }

            }elseif($state == 3) // Erhöht
                {
                    
                if($LastPeak && $power == ($this->ReadPropertyInteger("WP_Leistung"))) {
                    $this->SetValue("Zustand_WP", 1); 
                    $this->SetValue("CurrentPower", $this->ReadPropertyInteger("WP_Leistung"));
    
                    if($its_lock_time){
                        $this->SetValue("Zustand_WP", 2);
                        $this->SetValue("CurrentPower", $this->ReadPropertyInteger("WP_Leistung"));
      
                    }         
                } elseif($LastPeak && $power == 0){
                    $this->SetValue("Zustand_WP", 2);
                    $this->SetValue("CurrentPower", 0);
          
    
                }
                elseif($LastPeak == false && $power == ($this->ReadPropertyInteger("WP_Leistung"))){
                    $this->SetValue("Zustand_WP", 3); 
                    $this->SetValue("CurrentPower", $this->ReadPropertyInteger("WP_Leistung"));
         
    
                }
                elseif($LastPeak == false && $power == 0){
                    $this->SetValue("Zustand_WP", 1);  
                    $this->SetValue("CurrentPower", 0);
    
                    if($its_lock_time){
                        $this->SetValue("Zustand_WP", 2);
                        $this->SetValue("CurrentPower", 0);
      
                    }    
    
                }
        
                }
            else{
                $this->SetValue("Zustand_WP", 1); 
            }

            $newState = $this->GetValue("Zustand_WP");

            if($newState == 0){

                SetValue($this->ReadPropertyInteger("Sperrkontakt"), false);
                SetValue($this->ReadPropertyInteger("Kontakt_Erhoeung"), false);

            }elseif($newState == 1){
                
                SetValue($this->ReadPropertyInteger("Sperrkontakt"), false);
                SetValue($this->ReadPropertyInteger("Kontakt_Erhoeung"), false);

            }elseif($newState == 2){
                
                SetValue($this->ReadPropertyInteger("Sperrkontakt"), true);
                SetValue($this->ReadPropertyInteger("Kontakt_Erhoeung"), false);
                
            }elseif($newState == 3){
                
                SetValue($this->ReadPropertyInteger("Sperrkontakt"), false);
                SetValue($this->ReadPropertyInteger("Kontakt_Erhoeung"), true);
                
            }else{
                
                SetValue($this->ReadPropertyInteger("Sperrkontakt"), false);
                SetValue($this->ReadPropertyInteger("Kontakt_Erhoeung"), false);
                
            }

        }else{
            
            $newCount = $this->GetValue("WP_Laufzeit_Zahler"); 
            $this->SetValue("WP_Laufzeit_Zahler", ($newCount +1));
        }    

        
    }


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

        // tagessperrzeit berechnen


        $this->SetValue("LetzterPeakwert", $Peak); 


        if($this->GetValue("WP_Laufzeit_Zahler")<(20*12)){

            $this->SetValue("PowerSteps", json_encode([$this->GetValue("CurrentPower")]));

        }else{

            $this->SetValue("PowerSteps", json_encode([0, $this->ReadPropertyInteger("WP_Leistung")]));

        }
        
    }

    public function CheckIdle($power){
        $lastpower = GetValue($this->GetIDForIdent("CurrentPower")); 
        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);
        }
    }
}
?>