#include "CallStringMaker.h"
#include "Config.h"
#include "Log.h"
#include "FsProxy.h"
#include <regex>


CCallStringMaker::CCallStringMaker(void)
{
}

CCallStringMaker::~CCallStringMaker(void)
{
}

bool CCallStringMaker::makeCallString(std::string & CallerNum, std::string & CalleeNum, std::string & CallString)
{
	if (CFsProxy::GetInstance().getExten(atoi(CalleeNum.c_str())) != nullptr)
		return __make(CalleeNum, CallString);
	return __make(CallerNum,CalleeNum,CallString);
}

bool CCallStringMaker::makeCallStringWithDefault(std::string & CallerNum, std::string & CalleeNum, std::string & CallString)
{
	return false;
}

bool CCallStringMaker::isMatchPrefix(const std::string & CalleeNum)
{
	if (CFsProxy::GetInstance().getExten(atoi(CalleeNum.c_str())) != nullptr)
	return false;
	auto cfg = CConfig::GetInstance();
	cfg->gateWayPrefix();
	std::string reg;
	reg = boost::str(Format("^%s(.*)$") % cfg->gateWayPrefix());
	if (std::regex_match(CalleeNum, std::regex(reg)))
		return true;
	return false;
}

bool CCallStringMaker::__make(std::string & CallerNum, std::string & CalleeNum, std::string & CallString)
{
	auto cfg = CConfig::GetInstance();
	cfg->gateWayPrefix();
	std::string reg;
	reg = boost::str(Format("^%s(.*)$") % cfg->gateWayPrefix());
	if (!std::regex_match(CalleeNum, std::regex(reg)))
		return false;
	if (CallerNum.empty())
		CallerNum = cfg->gateWayCaller();
	CalleeNum = std::regex_replace(CalleeNum, std::regex(reg), "$1");
	if (cfg->isDynamicGw()) {
		auto strGwIp = CFsProxy::GetInstance().getGwIP(cfg->gateWayAccount());
		CallString = boost::str(Format("sofia/internal/%s%s") % CalleeNum % strGwIp);
	}
	else {
		CallString = boost::str(Format("sofia/gateway/%s/%s") % cfg->gateWayAccount() % CalleeNum);
	}
	return true;
}

bool CCallStringMaker::__make(std::string & CalleeNum, std::string & CallString)
{
	CallString = boost::str(Format("user/%s") % CalleeNum);
	return true;
}