<?php

class App_Service_VariabiliSito
{
    const VARIABILI_SITO_REGISTRY_NAME = 'VARIABILI_SITO';

    protected $_genericModel;
    protected $_variabili;

    public function __construct()
    {
        $this->_genericModel = new Application_Model_Generic();
        $this->initialize();

    }

    private function initialize()
    {

        if (Zend_Registry::isRegistered(self::VARIABILI_SITO_REGISTRY_NAME)){
            $this->_variabili = Zend_Registry::get(self::VARIABILI_SITO_REGISTRY_NAME);
            return;
        }

        $tmp = $this->_genericModel->getList('VariabiliSito');
        $variabili = array();

        foreach($tmp as $key => $val){
            $tipo = explode('_',$val['Nome'])[0];
            switch($tipo){
                case'I':
                    $variabili[$val['Nome']] = $val['ValoreInteger'];
                    break;
                case'D':
                    $variabili[$val['Nome']] = $val['ValoreDouble'];
                    break;
                case'S':
                    $variabili[$val['Nome']] = $val['ValoreString'];
                    break;
                case'TJ':
                    $variabili[$val['Nome']] = Zend_Json::decode($val['ValoreString']);
                    break;
            }
        }

        $this->_variabili = $variabili;
        Zend_Registry::set(self::VARIABILI_SITO_REGISTRY_NAME, $this->_variabili);
    }

    public function get($key)
    {
       return $this->_variabili[$key];
    }

    public function set($key,$value){

        $tipo = explode('_',$key)[0];
        switch($tipo){
            case'I':
                $data = array('ValoreInteger'=>$value);
                break;
            case'D':
                $data = array('ValoreDouble'=>$value);
                break;
            case'T':
                $data = array('ValoreString'=>$value);
                break;
            case'TJ':
                $data = array('ValoreString'=>Zend_Json::encode($value));
                break;
            default:
                throw new Exception("Tipo del valore da inserire non specificato");
                break;
        }

        if(array_key_exists($key,$this->_variabili)) //update
            $this->_genericModel->updateWhere('VariabiliSito',"Nome = '$key'",$data);
        else //Inserimento
            $this->_genericModel->insert('VariabiliSito',array_merge(array('Nome'=>$key),$data));

        $this->_variabili[$key] = $value;
        Zend_Registry::set(self::VARIABILI_SITO_REGISTRY_NAME, $this->_variabili);
    }

    public function getAll(){
        return $this->_variabili;
    }
    
}