<?php

class Address extends mfBaseModel {
  protected $forcestr = ['street','company','zip','phone','fax','mobile','note'];
  private $in_after_save = 0;
  
  private $parent;
  private $childaddresses;
  private $links = [];
  private $linked_as = [];
  private $types;
  private $attributes;
  private $permissions;
  private $contracts;
  private $active_contracts;
  
  private $phoneparts;
  
  protected function afterSave() {
    // prevent potential infinite loop
    if($this->in_after_save) return true;
    $this->in_after_save++;
    
    $this->generateFibuAccountNumber();
    $this->syncToFibuMerge();
    
    $this->in_after_save--;
    
  }
  
  private function generateFibuAccountNumber() {
    if($this->fibu_account_number || !$this->customer_number) {
      return true;
    }
    
    $fibu_account_number = Address::getNextFibuAccountNumber();
    if(!$fibu_account_number) {
      return false;
    }
    
    $this->fibu_account_number = $fibu_account_number;
    $this->fibu_primary_account = 1;
    $this->save();
  }
  
  public function getNewCustomerNumber() {
    $last_num = AddressModel::getLastCustomerNumber();
    $this->log->debug("last_num: $last_num");
    if($last_num) {
      $new_num = $last_num + 1;
    } else {
      $new_num = TT_FIRST_CUSTNUM;
    }

    if(!AddressModel::search(['customer_number' => $new_num])) {
      $this->customer_number = $new_num;
      return $this->customer_number;
    }
    
    return false;
  }
  
  private function syncToFibuMerge() {
    if(!$this->customer_number) return true;
    
    //var_dump($this);exit;
    
    $me = new User();
    $me->loadMe();
    
    if($this->fibu_account_number) {
      $old_custnum = $this->customer_number;
      if($old_custnum > 900000) {
        $old_custnum -= 900000;
      }
      
      $name_search = [];
      if($this->company) $name_search[] = $this->company;
      if($this->lastname) $name_search[] = $this->lastname;
      
      $fibumerge = XinonFibuMergeModel::getFirst(["old_custnum" => $old_custnum, "name" => $name_search]);
      if(!$fibumerge) {
        // create fibu merge
        $fibumerge = XinonFibuMergeModel::create([
          "source" => "t",
          "old_custnum" => $old_custnum,
          "new_custnum" => $this->fibu_account_number,
          "name" => ($this->company) ? $this->company : $this->lastname,
          "vorname" => ($this->company) ?  "" : $this->firstname,
          "strasse" => $this->street,
          "plz" => $this->zip,
          "ort" => $this->city,
          "create_by" => $me->id,
          "edit_by" => $me->id
        ]);
        $fibumerge->save();
        return true;
      }
      
      if($fibumerge->new_custnum != $this->fibu_account_number) {
        $fibumerge->new_custnum = $this->fibu_account_number;
        $fibumerge->save();
      }
    } elseif($this->_old_data->fibu_account_number) {
      // fibu account number was removed => remove fibumerge entry
      $fibumerge = XinonFibuMergeModel::getFirst(["old_custnum" => $this->customer_number, "new_custnum" => $this->_old_data->fibu_account_number]);
      //var_dump($fibumerge);exit;
      if(!$fibumerge) return true;
      
      $fibumerge->delete();
    
    }
    
    
    return true;
    
  }
  
  public function getFullName() {
    // Assumes "Firma1 Firma2" or "firstname lastname" as readable form
    $name = "";
    
    if($this->firstname && $this->lastname) {
      $name = $this->firstname . " " . $this->lastname;
    } elseif($this->lastname) {
        $name = $this->lastname;
    } elseif($this->firstname) {
      $name = $this->firstname;
    }
    
    return $name;
    
  }
  
  public function splitPhoneNumber() {
    if(!$this->phone) {
      return false;
    }
    
    if($this->phoneparts) {
      return $this->phoneparts;
    }
    
    $phone = preg_replace('/[^0-9]\+/', '', $this->phone);
    
    $cc = "";
    $num = "";
    if(substr($phone, 0, 1) === '+') {
      $cc = substr($phone, 1, 2);
      $num = substr($phone, 3);
    } elseif(substr($phone, 0, 2) === '00') {
      $cc = substr($phone, 2, 2);
      $num = substr($phone, 4);
    } elseif(substr($phone, 0, 1) === '0') {
      $cc = 43;
      $num = substr($phone, 1);
    } else {
      $cc = 43;
      $num = $phone;
    }
    
    $this->phoneparts = [$cc,$num];
    return $this->phoneparts;
  }
  
  public function getCompanyOrName($returnParent = false) {
    if($returnParent && $this->parent_id) {
      return $this->getProperty("parent")->getCompanyOrName(true);
    }
    
    if($this->company) {
      return $this->company;
    }
    return $this->getFullName();
  }

  public function getUserIds($childs = true) {
    $userIds = [];
    foreach(UserModel::search(['address_id' => $this->id]) as $user) {
      $userIds[] = $user->id;
    }
    
    if($childs) {
      foreach(AddressModel::search(['parent_id' => $this->id]) as $child) {
        foreach(UserModel::search(['address_id' => $child->id]) as $user) {
          $userIds[] = $user->id;
        }
      }
    }
    
    $userIds = array_unique($userIds);
    return $userIds;
  }
  
  public function loadAddresstypes() {
    if(!$this->id) {
      return false;
    }
    
    $all_types = AddresstypeModel::search(['address_id' => $this->id], true);
    
    if($this->parent_id) {
      // get types from parent
      $parent_types = $this->getProperty("parent")->getProperty("types");
      if($parent_types) {
        $all_types = array_merge($all_types, $parent_types);
      }
    }
    $this->types = $all_types;
    return true;
    
  }
  
  public function getChildrenByType($type) {
    if(!$this->id || !$type) {
      return [];
    }
    
    $children = AddressModel::search(['addresstype' => [$type], "parent_id" => $this->id]);
    return $children;
  }
  
  public function generateServicePin() {
    if(!$this->customer_number) {
      return false;
    }
    $num1 = rand(65, 90);
    $num2 = rand(65, 90);
    
    $c1 = chr($num1);
    $c2 = chr($num2);
    
    $spin = $c1.$c2.$this->customer_number;
    return $spin;
  }
  
  /*public function deleteLinks() {
    $links = $this->getProperty("links");
    //var_dump($links);exit;
    if(is_array($links) && count($links)) {
      foreach($links as $type => $linktypes) {
        //var_dump($type, $linktypes);exit;
        foreach($linktypes as $link) {
          //var_dump($link);exit;
          $link->delete();
        }
      }
    }
  }*/
  
  public static function getNextFibuAccountNumber() {
    $db = FronkDB::singleton();
    $res = $db->select("Address","fibu_account_number", "fibu_account_number > 0 ORDER BY fibu_account_number DESC LIMIT 1");
    if(!$db->num_rows($res)) {
      return 230001;
    }
    
    $data = $db->fetch_object($res);
    $last_num = $data->fibu_account_number;
    if($last_num) {
      $new_num = $last_num + 1;
    } else {
      $new_num = 230001;
    }
    return $new_num;

  }
  
  public static function getNextSupplierNumber() {
    $db = FronkDB::singleton();
    $res = $db->select("Address","fibu_supplier_number", "fibu_supplier_number > 0 ORDER BY fibu_supplier_number DESC LIMIT 1");
    if(!$db->num_rows($res)) {
      return TT_FIRST_SUPPLIER_NUM;
    }
    
    $data = $db->fetch_object($res);
    $last_num = $data->fibu_supplier_number;
    if($last_num) {
      $new_num = $last_num + 1;
    } else {
      $new_num = TT_FIRST_SUPPLIER_NUM;
    }
    return $new_num;

  }
  
  public function getProperty($name) {
    if($this->$name == null) {
      
      if(!$this->id) {
        return null;
      }
      
      if($name == "types") {
        $this->loadAddresstypes();
        return $this->types;
      }
      
      if($name == "attributes") {
        $attribs = AddressattributeModel::search(['address_id' => $this->id]);
        if(count($attribs)) {
          $this->attributes = [];
          foreach($attribs as $a) {
            $this->attributes[$a->name] = $a;
          }
        }
        return $this->attributes;
      }
      
      if($name == "permissions") {
        $this->permissions = NetworkAddressModel::search(['address_id' => $this->id]);
        return $permissions;
      }
      
      if($name == "parent") {
        $this->parent = new Address($this->parent_id);
        return $this->parent;
      }
      
      if($name == "childaddresses") {
        $this->childaddresses = AddressModel::search(['parent' => $this->id]);
        return $this->childaddresses;
      }
      
      if($name == "contracts") {
        $owning = ContractModel::search(['owner_id' => $this->id]);
        $billing = ContractModel::search(['billingaddress_id' => $this->id]);
        $this->contracts = array_merge($owning, $billing);
        return $this->contracts;
      }
      
      if($name == "active_contracts") {
        $owning = ContractModel::searchActive(['owner_id' => $this->id]);
        $billing = ContractModel::searchActive(['billingaddress_id' => $this->id]);
        $this->contracts = array_merge($owning, $billing);
        return $this->contracts;
      }
      
      /*
      if($name == "links_to") {
        $links = AddressLinkModel::search(['address_id' => $this->id]);
        foreach($links as $link) {
          if(!array_key_exists($link->type, $this->links_to)) {
            $this->links_to[$link->type] = [];
          }
          $this->links_to[$link->type][] = $link->linked_to;
        }
        return $this->links_to;
      }*/
      
      if($name == "links") {
        $links = AddressLinkModel::search(['origin_address_id' => $this->id]);
        //var_dump($links);exit;
        foreach($links as $link) {
          if(!array_key_exists($link->type, $this->links)) {
            $this->links[$link->type] = [];
          }
          $this->links[$link->type][] = $link;
          //var_dump($this->links);exit;
        }
        return $this->links;
      }
      
      if($name == "linked_as") {
        $linked_as = AddressLinkModel::search(['address_id' => $this->id]);
        foreach($linked_as as $link) {
          if(!array_key_exists($link->type, $this->linked_as)) {
            $this->linked_as[$link->type] = [];
          }
          $this->linked_as[$link->type][] = $link;
          //var_dump($this->links);exit;
        }
        return $this->linked_as;
      }
      
      $classname = ucfirst($name);
      $idfield = $name."_id";
      $this->$name = new $classname($this->$idfield);
      
      if($this->$name->id) {
        return $this->$name;
      } else {
        return null;
      }
    }
    
    return $this->$name;
  }
}