<?php

class ADBHausnummer extends mfBaseModel {
  protected $forcestr = ["oaid","adrcd","extref","hausnummer","zusatz","grund_nr","gdaeigenschaft","meridian","rollout_info","rimo_fcp_name"];
  private $netzgebiet;
  private $ortschaft;
  private $strasse;
  private $plz;
  private $status;
  private $freigaben = [];
  private $wohneinheiten = [];
  
  protected function init() {
    $this->db = FronkDB::singleton(ADDRESSDB_DBHOST, ADDRESSDB_DBUSER, ADDRESSDB_DBPASS, ADDRESSDB_DBNAME);
    $this->table = "Hausnummer";
  }
  
  public function afterSave() {
      // prevent potential infinite loop
      $nesting_level = mfValuecache::singleton()->get("adbhausnummer-save-nesting-level-".$this->id);
      if(!$nesting_level) {
          $nesting_level = 1;
      } else {
          $nesting_level++;
      }
      mfValuecache::singleton()->set("adbhausnummer-save-nesting-level-".$this->id, $nesting_level);

      if($nesting_level > 1) {
          return true;
      }

      if($this->netzgebiet_id && !$this->gps_long && !$this->gps_lat) {
          $this->getGpsCoords();
      }


      // Statuschange from Rimo statuschange for all units
      foreach(ADBWohneinheitModel::search(["hausnummer_id" => $this->id]) as $wohneinheit) {
          AddressDB::handleRimoStatusUpdate($wohneinheit->id);
      }


  }

  public function setNewStatusCode($new_status_code) {
      if(!$new_status_code) return false;

      $this->log->debug(__METHOD__.": Want new Hausnummer (".$this->id.") Status ".$new_status_code);

      $new_status = ADBStatusModel::getFirst(["code" => $new_status_code]);
      if(!$new_status) return false;

      $old_status = $this->getProperty("status");
      if($old_status->code < $new_status->code) {
          $this->log->debug(__METHOD__.": Setting Hausnummer (".$this->id.") Status from ".$old_status->code." to ".$new_status->code);
          $this->status_id = $new_status->id;
      }

      return true;
  }
  
  private function getGpsCoords() {
    $search = [
      'country' => "AT",
      'city' => $this->getProperty("strasse")->gemeinde->name,
      'zip' => $this->getProperty("plz")->plz,
      'street' => $this->getProperty("strasse")->name
    ];
    if(!$search['country'] || !$search['city'] || !$search['zip'] || !$search['street']) {
      $this->log->warning(__METHOD__.": Unable to retrieve GPS Coordinates. Search key missing (hausnummer_id: ".$this->id.")");
      return false;
    }
    
    $coords = Gmaps_Geocoding::getCoords($search);
    
    if(is_array($coords) && count($coords) == 2 && $coords[0] && $coords[1]) {
      $this->gps_lat = str_replace(",",".",$coords[0]);
      $this->gps_long = str_replace(",",".",$coords[1]);
      $this->save();
    }
    return true;
  }
  
  public function getAddress() {
    $address = "[".$this->getProperty("strasse")->gemeinde->name."]";
    $address .= " ".$this->getProperty("plz")->plz;
    $address .= " ".$this->getProperty("ortschaft")->name.",";
    $address .= " ".$this->getProperty("strasse")->name;
    $address .= " ".$this->hausnummer;
    if($this->stiege) {
        $address .= "/".$this->stiege;
    }
    return $address;
  }
  
  public function getNewOAID() {
    if(!$this->plz_id) {
      return false;
    }
    
    $cc = "AT";
    $zip = $this->getProperty("plz")->plz;
    
    for($try = 16; $try > 0; $try--) {
      $rnd[0] = random_int(0, 255);
      $rnd[1] = random_int(0, 255);
      $rnd[2] = random_int(0, 255);
      $rnd[3] = random_int(0, 255);

      $code = "$cc-$zip-";
      foreach($rnd as $r) {
        $code .= str_pad(dechex($r), 2, "0", STR_PAD_LEFT);
      }
      
      if(ADBHausnummerModel::search(['oaid' => $code])) {
        $this->log->warn(__FILE__."::getNewObjectCode: New Code already in use. Trying again for a maximum of $try times.");
      } else {
        // code is unique
        break;
      }
    }
    
    if($try == 0) {
      return null;
    }
    
    return $code;
  }
  
  public function getProperty($name) {
    if($this->$name == null) {
      
      if($name == "freigaben") {
        $this->freigaben = json_decode($this->freigabe);
        if(!is_array($this->freigaben)) {
          $this->freigaben = [];
        }
        return $this->freigaben;
      }
      
      if($name == "netzgebiet") {
        $this->netzgebiet = mfValuecache::singleton()->getMfObject("ADBNetzgebiet", $this->netzgebiet_id);
        return $this->netzgebiet;
      }
      
      if($name == "ortschaft") {
        $this->ortschaft = mfValuecache::singleton()->getMfObject("ADBOrtschaft", $this->ortschaft_id);
        return $this->ortschaft;
      }
      
      if($name == "strasse") {
        $this->strasse = mfValuecache::singleton()->getMfObject("ADBStrasse", $this->strasse_id);
        return $this->strasse;
      }
      
      if($name == "plz") {
        $this->plz = mfValuecache::singleton()->getMfObject("ADBPlz", $this->plz_id);
        return $this->plz;
      }
      
      if($name == "wohneinheiten") {
        $this->wohneinheiten = mfValuecache::singleton()->get("adbWohneinheiten-hausnummer-".$this->id);
        if($this->wohneinheiten === null) {
          $this->wohneinheiten = ADBWohneinheitModel::search(['hausnummer_id' => $this->id]);
          if($this->wohneinheiten) {
            mfValuecache::singleton()->set("adbWohneinheiten-hausnummer-".$this->id, $this->wohneinheiten);
          }
        }
        return $this->wohneinheiten;
      }
      
      if($name == "status") {
        $this->status = new ADBStatus($this->status_id);
        return $this->status;
      }
      
      $classname = ucfirst($name);
      $idfield = $name."_id";
      $this->$name = new $classname($this->$idfield);
      
      if($this->$name->id) {
        return $this->$name;
      } else {
        return null;
      }
    }
    
    return $this->$name;
  }
}