#include "Utils.h"
#include <string>
#include <tlm.h>

using namespace std;
using namespace tinyxml2;

void reportFatal(std::string sender, std::string message)
{
	SC_REPORT_FATAL(sender.c_str(), message.c_str());
}


std::string phaseNameToString(tlm::tlm_phase phase)
{
	std::ostringstream oss;
	oss << phase;
	std::string str = oss.str();
	return str;
}

unsigned int queryUIntParameter(XMLElement* node, string name) {
	int result;
	XMLElement* element;
	for (element = node->FirstChildElement("parameter"); element != NULL;
			element = element->NextSiblingElement("parameter"))
	{
		if (element->Attribute("id") == name)
		{
			assert(!strcmp(element->Attribute("type"), "uint"));
			XMLError error = element->QueryIntAttribute("value", &result);
			assert(!error);
			return result;
		}
	}

	reportFatal("Query XML","Parameter '" + name +"' does not exist.");
	return 0;
}

bool parameterExists(tinyxml2::XMLElement* node, std::string name)
{
	XMLElement* element;
	for (element = node->FirstChildElement("parameter"); element != NULL;
			element = element->NextSiblingElement("parameter"))
	{
		if (element->Attribute("id") == name)
		{
			return true;
		}
	}
	return false;
}

double queryDoubleParameter(XMLElement* node, string name) {
	double result;
	XMLElement* element;
	for (element = node->FirstChildElement("parameter"); element != NULL;
			element = element->NextSiblingElement("parameter"))
	{
		if (element->Attribute("id") == name)
		{
			assert(!strcmp(element->Attribute("type"), "double"));
			XMLError error = element->QueryDoubleAttribute("value", &result);
			assert(!error);
			return result;
		}
	}

	reportFatal("Query XML","Parameter '" + name +"' does not exist.");
	return 0;
}

bool queryBoolParameter(XMLElement* node, string name) {
	bool result;
	XMLElement* element;
	for (element = node->FirstChildElement("parameter"); element != NULL;
			element = element->NextSiblingElement("parameter"))
	{
		if (element->Attribute("id") == name)
		{
			assert(!strcmp(element->Attribute("type"), "bool"));
			XMLError error = element->QueryBoolAttribute("value", &result);
			assert(!error);
			return result;
		}
	}

	reportFatal("Query XML","Parameter '" + name +"' does not exist.");
	return 0;
}

string queryStringParameter(XMLElement* node, string name) {
	XMLElement* element;
	for (element = node->FirstChildElement("parameter"); element != NULL;
			element = element->NextSiblingElement("parameter"))
	{
		if (element->Attribute("id") == name)
		{
			return element->Attribute("value");
		}
	}

	reportFatal("Query XML","Parameter '" + name +"' does not exist.");
	return 0;
}

void loadXML(string uri, XMLDocument& doc)
{
	XMLError error = doc.LoadFile(uri.c_str());

	if (error) {
		reportFatal("Configuration", "Error loading xml from: " + uri);
	}
}