#ifndef ____script_h__
#define ____script_h__

#include "HTTPPage.h"

namespace http {

   class __script : public HTTPPage {
   
      int processCommand(std::string request, core::Session *session, HTTPSession *httpSession, HTTPRequest &httpRequest, std::stringstream &data) override {
                  
         data << "function serverSend(url, type, receiver, formData, callback) {" << std::endl;
         data << "   var server = new XMLHttpRequest();" << std::endl;
         data << "   server.onload = function() {" << std::endl;
         data << "      if(server.readyState == 4 && server.status == 200)" << std::endl;
         data << "         callback(server.responseText, receiver);" << std::endl;
         data << "   };" << std::endl;
         data << "   server.open(type, url, true);" << std::endl;
         data << "   server.send(formData);" << std::endl;
         data << "}" << std::endl;

         data << "function getPage(url, receiver) {" << std::endl;
         data << "   serverSend(url, \"GET\", receiver, null, function(data, receiver) {" << std::endl;
         data << "      var panel1 = document.getElementById(receiver);" << std::endl;
         data << "      panel1.innerHTML = data;" << std::endl;
         data << "   });" << std::endl;
         data << "}" << std::endl;

         data << "function process(url, formName, receiver) {" << std::endl;
         data << "   var formElement = document.querySelector(\"form[name='\" + formName + \"']\");" << std::endl;
         data << "   var formData = new FormData(formElement);" << std::endl;
         data << "   serverSend(url, \"POST\", receiver, formData, function(data, receiver) {" << std::endl;
         data << "      var panel1 = document.getElementById(receiver);" << std::endl;
         data << "      panel1.innerHTML = data;" << std::endl;
         data << "   });" << std::endl;
         data << "}" << std::endl;
         
//         data << "var setInnerHTML = function(elm, html) {" << std::endl;
//         data << "   lm.innerHTML = html;" << std::endl;
//         data << "   Array.from(elm.querySelectorAll("script")).forEach( oldScript => {" << std::endl;
//         data << "      const newScript = document.createElement("script");" << std::endl;
//         data << "      Array.from(oldScript.attributes)" << std::endl;
//         data << "           .forEach( attr => newScript.setAttribute(attr.name, attr.value) );" << std::endl;
//         data << "      newScript.appendChild(document.createTextNode(oldScript.innerHTML));" << std::endl;
//         data << "      oldScript.parentNode.replaceChild(newScript, oldScript);" << std::endl;
            
         httpRequest.response.addHeader("Content-Type", "text/javascript"); 
  
         return true;
      }        
   };
}

#endif