<?php

class ContractconfigValue extends mfBaseModel {
  private $item;

  protected function afterSave() {
      $this->runAfterSaveHooks();
  }

  public function set($new_value) {
    // explicitly load item, because we might not have an id yet
    $item = new ContractconfigItem($this->item_id);
    
    $me = new User();
    $me->loadMe();
    $this->edit_by = $me->id;
    
    if(!is_array($new_value) && ($new_value === null || strlen($new_value) == 0)) {
      $this->int = null;
      $this->number = null;
      $this->string = null;
      return true;
    }
    
    
    if($item->multiple) {
      if(!is_array($new_value)) {
        $new_value = [$new_value];
      }
      
      $json_array = [];
      
      foreach($new_value as $v) {
        if($v) {
          $json_array[] = $v;
        }
      }

      $this->json = json_encode($json_array);
    } elseif($item->type == "int") {
      if(!is_numeric($new_value)) return false;
      $this->int = $new_value;
    } elseif($item->type == "decimal") {
      if(!is_float($new_value) && !is_numeric($new_value)) return false;
      $this->number = $new_value;
    } elseif(is_scalar($new_value)) {
      $this->string = $new_value;
    } else {
      return false;
    }
    
    return true;
  }

    public function runAfterSaveHooks() {
        $contract = $this->getProperty("item")->contract;

        if(!$contract || !$contract->id) {
            return false;
        }

        $folderpath = APPDIR."/Contractconfig/hooks/";
        $dir = opendir($folderpath);
        while($filename = readdir($dir)) {
            if(substr($filename, 0, 1) == ".") {
                continue;
            }
            if($filename == "Contractconfig_Hook.php") continue;
            if(substr($filename, -4) != ".php") continue;

            $hook_type = basename($filename, ".php");
            $classname = "Contractconfig_Hook_$hook_type";
            $hook_class_filename = $folderpath.$filename;
            require_once $hook_class_filename;

            if(!class_exists($classname)) {
                continue;
            }

            $hook = new $classname($contract);
            if($hook->isResponsible()) {
                $this->log->debug("Running {$classname}->afterSave() for Contract id ".$contract->id);
                $hook->afterSave();
                if($hook->errors) {
                    $this->hook_errors = $hook->errors;
                    return false;
                }
            }
        }

        return true;
    }

  public function getProperty($name) {
    if($this->$name == null) {
      
      if(!$this->id) {
        return null;
      }
      
      if($name == "item") {
        $this->item = new ContractconfigItem($this->item_id);
        if(!$this->item->id) {
          return null;
        }
        return $this->item;
      }
      
      $classname = ucfirst($name);
      $idfield = $name."_id";
      $this->$name = new $classname($this->$idfield);
      
      if($this->$name->id) {
        return $this->$name;
      } else {
        return null;
      }
    }
    
    return $this->$name;
  }
}