#include "Header.h"
#include "Log.h"

namespace core {
   
   Header::Header(std::string data) : data(data) {
      //   Log(LOG_DEBUG_4) << data;
   }
   
   Header::~Header() {}
   
   std::string Header::requestMethod() {
      return data.substr(0, data.find(" "));
   }
   
   std::string Header::requestURL() {
      std::string temp = data.substr(data.find(" ") + 1);
      return temp.substr(0, temp.find(" "));
   }
   
   std::string Header::requestProtocol() {
      std::string line1 = data.substr(0, data.find("\r\n"));
      return line1.substr(line1.rfind(" ") + 1);
   }

   std::string Header::getPath() {
      std::string temp = requestURL().substr(requestURL().find('/'));
      return temp.substr(0, temp.find('?'));
   }

   std::string Header::getCGIData() {
      return requestURL().substr(requestURL().find('?') + 1);
   }

   std::string Header::getCookie(std::string cookie) {
      // TODO: Should do a more solid processing of this format of data.
      int ix = 0;
      while(ix < data.length()) {
         if(data.substr(ix, 7) == "Cookie:") {
            ix += 7;
            // TODO: Check for space here.
            ix += 1;
            int len = data.find("=", ix) - ix;
            if(cookie == data.substr(ix, len)) {
               ix += len + 1;
               len = data.find("\r\n", ix) - ix;
               return data.substr(ix, len);               
            }
         }
         ix += data.find("\r\n", ix) - ix + 2;
      }
      return "";
   }
   
}