/**
 * FileWriterASCIIJson.cc
 *  Created on: 21 oct. 2014
 *      Author: AKKA
 */

#include "FileWriterASCIIJson.hh"

#include <boost/algorithm/string.hpp>

namespace AMDA {
namespace ParamOutputImpl {
namespace Download {
namespace FileWriter {

FileWriterASCIIJson::FileWriterASCIIJson(AMDA::Parameters::ParameterManager& pParameterManager) :
		FileWriterASCIIAbstract(pParameterManager)
{
}

FileWriterASCIIJson::~FileWriterASCIIJson(void)
{
	if (_outputFile.is_open())
		writeEndFile();
}

std::string FileWriterASCIIJson::getExtension(void)
{
	return "json";
}

std::string FileWriterASCIIJson::getDataFillCharacter(void)
{
	return "";
}

std::string FileWriterASCIIJson::getNanString(void)
{
	return "NaN";
}

void FileWriterASCIIJson::writeBeginFile(void)
{
	isFirstInfo.clear();
	if (!_outputFile.is_open())
		return;
	_outputFile << "{";
	isFirstInfo.push_back(true);
}

void FileWriterASCIIJson::writeEndFile(void)
{
	if (!_outputFile.is_open())
		return;
	_outputFile << "}";
	isFirstInfo.clear();
}

void FileWriterASCIIJson::writeBeginGeneralDescription(void)
{
	if (!_outputFile.is_open())
		return;
	_outputFile << "\"infos\" : {";
	isFirstInfo.back() = false;
	isFirstInfo.push_back(true);
}

void FileWriterASCIIJson::writeEndGeneralDescription(void)
{
	if (!_outputFile.is_open())
		return;
	_outputFile << "}";
	isFirstInfo.pop_back();
}

void FileWriterASCIIJson::writeErrorInfo(std::string msg)
{
	if (!_outputFile.is_open())
		return;
	std::string msgCorrection = msg;
	boost::replace_all(msgCorrection, "\n", " ");
	boost::replace_all(msgCorrection, "\"", " ");
	writeSingleInfo("error", msgCorrection, 0);
}

void FileWriterASCIIJson::writeBeginInfoGroup(std::string title, int /*level*/)
{
	if (!_outputFile.is_open())
			return;
	if (!isFirstInfo.back())
		_outputFile << ", ";
	if (title.empty())
		_outputFile << "{";
	else
	{
		std::string titleWithoutSpace = title;
		boost::replace_all(titleWithoutSpace, " ", "_");
		_outputFile << "\"" << titleWithoutSpace << "\": {";
	}
	isFirstInfo.back() = false;
	isFirstInfo.push_back(true);
}

void FileWriterASCIIJson::writeEndInfoGroup(int /*level*/)
{
	if (!_outputFile.is_open())
		return;
	_outputFile << "}";
	isFirstInfo.pop_back();
}

void FileWriterASCIIJson::writeSingleInfo(std::string key, std::string value, int /*level*/)
{
	if (!_outputFile.is_open())
		return;
	if (!isFirstInfo.back())
		_outputFile << ", ";
	_outputFile << "\"" << key << "\" : \"" << value << "\"";
	isFirstInfo.back() = false;
}

void FileWriterASCIIJson::writeBeginInfoList(std::string title, int /*level*/)
{
	if (!_outputFile.is_open())
		return;
	if (!isFirstInfo.back())
		_outputFile << ", ";
	_outputFile << "\"" << title << "\" : [";
	isFirstInfo.back() = false;
	isFirstInfo.push_back(true);
}

void FileWriterASCIIJson::writeEndInfoList(void)
{
	if (!_outputFile.is_open())
		return;
	_outputFile << "]";
	isFirstInfo.pop_back();
}

void FileWriterASCIIJson::writeBeginFieldsDescription(void)
{
	if (!_outputFile.is_open())
		return;
	if (!isFirstInfo.empty() && !isFirstInfo.back())
		_outputFile << ", ";
	_outputFile << "\"fields\" : [";
	isFirstInfo.back() = false;
	isFirstInfo.push_back(true);
}

void FileWriterASCIIJson::writeEndFieldsDescription(void)
{
	if (!_outputFile.is_open())
		return;
	_outputFile << "]";
	isFirstInfo.pop_back();
}

void FileWriterASCIIJson::writeFieldDescription(std::string paramId)
{
	if (!_outputFile.is_open())
		return;
	if(!isFirstInfo.back())
		_outputFile << ", ";
	_outputFile << "{";

	_outputFile << "\"id\" : \"" << paramId << "\"";

	_outputFile << ", \"name\" : \"" << _fieldInfoMap[paramId].name << "\"";

	_outputFile << ", \"ucd\" : \"" << _fieldInfoMap[paramId].ucd << "\"";

	_outputFile << ", \"type\" : \"";
	switch (_fieldInfoMap[paramId].type)
	{
	case DT_FLOAT:
		_outputFile << "float";
		break;
	case DT_SHORT:
		_outputFile << "short";
		break;
	case DT_INT:
		_outputFile << "int";
		break;
	case DT_DOUBLE:
		_outputFile << "double";
		break;
	case DT_LONGDOUBLE:
		_outputFile << "long double";
		break;
	case DT_LOGICAL:
		_outputFile << "logical";
		break;
	case DT_TIME:
		_outputFile << "time";
		break;
	default:
		_outputFile << "unknown";
	}

	std::stringstream size;
	if ((_fieldInfoMap[paramId].type != DT_TIME) &&
		!_fieldInfoMap[paramId].componentsList.empty() &&
		(_fieldInfoMap[paramId].dimSize1 * _fieldInfoMap[paramId].dimSize2 != (int)_fieldInfoMap[paramId].componentsList.size()))
	{
		//some components are not write
		size << _fieldInfoMap[paramId].componentsList.size();
	}
	else
	{
		//all components are write
		size << _fieldInfoMap[paramId].dimSize1;
		if (_fieldInfoMap[paramId].dimSize2 > 1)
		{
			size << "*";
			size << _fieldInfoMap[paramId].dimSize2;
		}
	}

	_outputFile << "\", \"size\" : \"" << size.str() << "\"";

	_outputFile << "}";

	isFirstInfo.back() = false;
}

void FileWriterASCIIJson::writeBeginData(void)
{
	if (!_outputFile.is_open())
		return;
	if (!isFirstInfo.empty() && !isFirstInfo.back())
		_outputFile << ", ";
	_outputFile << "\"data\" : [";
	isFirstInfo.back() = false;
	isFirstInfo.push_back(true);
}

void FileWriterASCIIJson::writeEndData(void)
{
	if (!_outputFile.is_open())
		return;
	_outputFile << "]";
	isFirstInfo.pop_back();
}

void FileWriterASCIIJson::writeDataRecord(std::string record)
{
	if (!_outputFile.is_open())
		return;
	if (!isFirstInfo.back())
		_outputFile << ", ";
	_outputFile << "[" << record << "]";
	isFirstInfo.back() = false;
}

std::string FileWriterASCIIJson::getDataStartTag(bool isTimeData)
{
	if (isTimeData)
		return "\"";
	return ", \"";
}

std::string FileWriterASCIIJson::getDataStopTag(void)
{
	return "\"";
}

std::string FileWriterASCIIJson::getDataValueSeparator(void)
{
	return ", ";
}

bool FileWriterASCIIJson::trimData(void)
{
    return true;
}

} /* namespace FileWriter */
} /* namespace Download */
} /* namespace ParamOutputImpl */
} /* namespace AMDA */