<?php declare(strict_types=1);

namespace FW\Cache;
use FW;

class Cache extends FW\BaseObject{
  protected $container;
  private $wrappers=array();

  function __construct($container){
    $this->container = $container;
    $container->cache = $this;
  }


  //Return model wrapper, or create + return
  function &__get($name){
    if (!isset($this->wrappers[$name])){
      $this->wrappers[$name] = new CacheWrapper($this->container->models[$name]);
    }
    return $this->wrappers[$name];
  }
}


class CacheWrapper{

  private $_wrap_array=array();

  function __construct($obj){
    $this->__wrap_obj = $obj;
  }


  //req - as string. If in array - return, else create + return
  function &__call(string $name, array $args){
    $req=$name.'('.json_encode($args).')';
    if (isset($this->__wrap_array[$req])) return $this->__wrap_array[$req];

    $resp = call_user_func_array(array($this->__wrap_obj, $name), $args);
    $this->__wrap_array[$req] = $resp;
    $this->__wrap_saved[$req] = date('Y-m-d H:i:s');
    return $resp;
  }


  function __not_cached(){
    return $this->__wrap_obj;
  }
}