#include "UrlTriggerPlugin.h"

#include "ISmsTransceiver.h"
#include "Sms.h"
#include "Util.h"

#include "Logger.h"
#include "Exceptions.h"
#include "HttpClient.h"
#include <sstream>
#include <stdexcept>

using namespace std;

UrlTriggerPlugin::UrlTriggerPlugin(map<string,string> args)
	: Plugin("", "" )
{

	_command = args["trigger"];
	_URL = args["url"];;
	_description = string("UrlTrigger(") + _command + ") > " + _URL;


	if (_command == "" || _URL == "")
		throw std::runtime_error("UrlTriggerPlugin usage: plugin = urltrigger trigger=<triggerword>  url=<url>");

}

void UrlTriggerPlugin::Execute(ISmsTransceiver& modem, SMS& sms)
{
	ostringstream request;
	request << _URL << "?";
	request << "sender=" << sms.GetSender() << "&";
	request << "data=" << HttpClient::UrlEncode(sms.ExtractParameters());

	string reply;
	try
	{
		reply = HttpClient::GetString( request.str() );
		reply = Util::str_replace(reply, "\r"); //remove carriage return
		if (reply == "")
			reply = "Empty reply from server !?!";
	}
	catch (httpexception& e)
	{
		reply = "Error: Could not execute command";
		Logger::logMessage(string("UrlTrigger failed: ") + _command + ">" + e.what() );
	}

	modem.SendSms(sms.GetSender(), reply, true);
}