#ifndef HTTPCONSTANTS_H
#define HTTPCONSTANTS_H

class HttpConstants
{
  public:
    enum HttpRequestMethod {UNDEFINED, GET, HEAD, POST, PUT, DELETE, CONNECT, OPTIONS, TRACE, PATCH};
    enum HttpVersion {UNKNOWN, HTTP_0_9, HTTP_1_1, HTTP_1_0, HTTP_2_0};
    enum HttpMIMEType {UNKNOWN_MIME, TEXT_PLAIN, TEXT_CSS, TEXT_HTML, TEXT_JAVASCRIPT, APPLICATION_JSON, APPLICATION_X_WWW_FORM_URLENCODED, IMAGE_PNG, IMAGE_JPEG, AUDIO_MPEG, APPLICATION_OCTET_STREAM};
    enum HTTP_CODE {UNDEFINED_CODE, _100, _101, _200, _400, _401, _403, _404, _405, _500, _501};
	
	static char *httpVersionToString(HttpVersion v, char *buffer)
	{
    if(buffer == NULL)return NULL;
    
		switch(v)
		{
			case HttpVersion::HTTP_0_9:
        strcpy_P(buffer, PSTR("HTTP/0.9"));
				break;
			case HttpVersion::HTTP_1_1:
        strcpy_P(buffer, PSTR("HTTP/1.1"));
				break;
			case HttpVersion::HTTP_1_0:
        strcpy_P(buffer, PSTR("HTTP/1.0"));
				break;
			case HttpVersion::HTTP_2_0:
        strcpy_P(buffer, PSTR("HTTP/2.0"));
				break;
			default:
        strcpy_P(buffer, PSTR("HTTP/1.1"));
				break;
		}
   
		return buffer;
	}
	
	static char *httpMIMETypeToString(HttpMIMEType m, char *buffer)
	{
    if(buffer == NULL)return NULL;

    switch(m)
    {
      case HttpMIMEType::TEXT_PLAIN:
        sprintf_P(buffer, PSTR("text/plain"));
        break;
      case HttpMIMEType::APPLICATION_JSON:
        sprintf_P(buffer, PSTR("application/json"));
        break;
      case HttpMIMEType::APPLICATION_X_WWW_FORM_URLENCODED:
        sprintf_P(buffer, PSTR("application/x-www-form-urlencoded"));
        break;
      default:
        sprintf_P(buffer, PSTR("text/plain"));
        break;
    }
    
		return buffer;
	}

  static HTTP_CODE numberToHTTP_CODE(uint32_t code)
  {
    switch(code)
    {
      case 100:
        return HTTP_CODE::_100;
      case 101:
        return HTTP_CODE::_101;
      case 200:
        return HTTP_CODE::_200;
      case 400:
        return HTTP_CODE::_400;
      case 401:
        return HTTP_CODE::_401;
      case 403:
        return HTTP_CODE::_403;
      case 404:
        return HTTP_CODE::_404;
      case 405:
        return HTTP_CODE::_405;
      case 500:
        return HTTP_CODE::_500;
      case 501:
        return HTTP_CODE::_501;
      default :
        return HTTP_CODE::UNDEFINED_CODE;
    }
  }
  
  protected:
  private:
};

#endif//HTTPCONSTANTS_H