/**
 * FileWriterASCIIAbstract.hh
 *
 *  Created on: 21 oct. 2014
 *      Author: AKKA
 */

#ifndef FILEWRITERASCIIABSTRACT_HH_
#define FILEWRITERASCIIABSTRACT_HH_

#include "FileWriter.hh"
#include "ParamMgr.hh"
#include "DataSetMgr.hh"
#include "InstrumentMgr.hh"
#include "MissionMgr.hh"

#include <fstream>
#include <map>
#include <list>

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

using namespace AMDA::Info;

/**
 * @class FileWriterASCIIAbstract
 * @brief Abstract class use to define a file writer for a ASCII file.
 * @details
 */
class FileWriterASCIIAbstract : public FileWriter
{
public:
	/*
	 * @brief Working structure used to define a field for ASCII formats
	 */
	typedef struct
	{
		std::string                               name;
		std::string                               ucd;
		FileDataType                              type;
		int                                       dimSize1;
		int                                       dimSize2;
		AMDA::Common::ParameterIndexComponentList componentsList;
		std::string                               filePath;
		std::fstream*                             file;
	} ASCIIFieldInfo;

	/*
	 * @brief Constructor
	 */
	FileWriterASCIIAbstract(AMDA::Parameters::ParameterManager& pParameterManager);

	/*
	 * @brief Destructor
	 */
	virtual ~FileWriterASCIIAbstract(void);

	/*
	 * @overload FileWriter::getExtension - Abstract method to get file format extension
	 */
	virtual std::string getExtension(void) = 0;

	/*
	 * @brief Abstract method to get fill character to use
	 */
	virtual std::string getDataFillCharacter(void) = 0;

	/*
	 * @brief Abstract method to get string representation of a Not A Number
	 */
	virtual std::string getNanString(void) = 0;

	/*
	 * @brief Abstract method to write begin file tag
	 */
	virtual void writeBeginFile(void) = 0;

	/*
	 * @brief Abstract method to write end file tag
	 */
	virtual void writeEndFile(void) = 0;

	/*
	 * @brief Abstract method to write begin description tag
	 */
	virtual void writeBeginGeneralDescription(void) = 0;

	/*
	 * @brief Abstract method to write end description tag
	 */
	virtual void writeEndGeneralDescription(void) = 0;

	/*
	 * @brief Abstract method to write an error message
	 */
	virtual void writeErrorInfo(std::string msg) = 0;

	/*
	 * @brief Abstract method to write begin info group tag with a title
	 */
	virtual void writeBeginInfoGroup(std::string title, int level) = 0;

	/*
	 * @brief Abstract method to write end info group tag
	 */
	virtual void writeEndInfoGroup(int level) = 0;

	/*
	 * @brief Abstract method to write an info designated by a key and a value
	 */
	virtual void writeSingleInfo(std::string key, std::string value, int level) = 0;

	/*
	 * @brief Abstract method to write begin info list tag with a title
	 */
	virtual void writeBeginInfoList(std::string title, int level) = 0;

	/*
	 * @brief Abstract method to write end info list tag
	 */
	virtual void writeEndInfoList(void) = 0;

	/*
	 * @brief Abstract method to write begin info fields description tag
	 */
	virtual void writeBeginFieldsDescription(void) = 0;

	/*
	 * @brief Abstract method to write end info fields description tag
	 */
	virtual void writeEndFieldsDescription(void) = 0;

	/*
	 * @brief Abstract method to write a field description by parameter id
	 */
	virtual void writeFieldDescription(std::string paramId) = 0;

	/*
	 * @brief Abstract method to write begin data tag
	 */
	virtual void writeBeginData(void) = 0;

	/*
	 * @brief Abstract method to write end data tag
	 */
	virtual void writeEndData(void) = 0;

	/*
	 * @brief Abstract method to write a data record
	 */
	virtual void writeDataRecord(std::string record) = 0;

	/*
	 * @brief Abstract method to get data start tag
	 */
	virtual std::string getDataStartTag(bool isTimeData) = 0;

	/*
	 * @brief Abstract method to get data stop tag
	 */
	virtual std::string getDataStopTag(void) = 0;

	/*
	 * @brief Abstract method to get data value separator
	 */
	virtual std::string getDataValueSeparator(void) = 0;

	/*
	 * @overload FileWriter::createNewFile - Create a new ASCII file
	 */
	virtual bool createNewFile(std::string filePath);

	/*
	 * @overload FileWriter::closeFile - Close current opened ASCII file
	 */
	virtual void closeFile(void);

	/*
	 * @overload FileWriter::addParameter - Add an output parameter in ASCII file
	 */
	virtual bool addParameter(ParamProperties* paramProp, AMDA::Common::ParameterIndexComponentList& indexList,
			FileDataType type, bool isFirstParam, int dim1Size = 1, int dim2Size = 1);

	/*
	 * @overload FileWriter::isInfoInSeparateFile - Function use to know if info must be write in a separate file
	 */
	virtual bool isInfoInSeparateFile(bool onlyOneInterval, OutputStructure outputStructure);

	/*
	 * @overload FileWriter::writeError - Write an error message in the ASCII file
	 */
	virtual bool writeError(std::string msg);

	/*
	 * @overload FileWriter::writeAMDAInfo - Write an AMDA info bloc for ASCII file
	 */
	virtual bool writeAMDAInfo(std::string version, std::string createdby, std::string acknowledgement);

	/*
	 * @overload FileWriter::writeRequestInfo - Write a request info bloc for ASCII file
	 */
	virtual bool writeRequestInfo(std::string structure, std::string timeFormat,
			int timeResolution, std::string outputParams, std::string ttName);

	/*
	 * @overload FileWriter::writeParamsInfo - Write a parameter info bloc for ASCII file
	 */
	virtual bool writeParamsInfo(ParamPropertiesList& paramPropertiesList, OutputStructure outputStructure,
			std::string currentParamId = "");

	/*
	 * @overload FileWriter::writeIntervalInfo - Write an interval info bloc for ASCII file
	 */
	virtual bool writeIntervalInfo(std::string startTime, std::string stopTime);

	/*
	 * @overload FileWriter::writeTimeData - Write a time data in the ASCII file
	 */
	virtual bool writeTimeData(std::string paramId, double data, OutputFormatTime timeFormat, bool isFirstParam);

	/*
	 * @overload FileWriter::writeFloatData - Write a float data in the ASCII file
	 */
	virtual bool writeFloatData(std::string paramId, int varIndex, float data, bool precision);

	/*
	 * @overload FileWriter::writeShortData - Write a short data in the ASCII file
	 */
	virtual bool writeShortData(std::string paramId, int varIndex, short data, bool precision);

	/*
	 * @overload FileWriter::writeIntData - Write a int data in the ASCII file
	 */
	virtual bool writeIntData(std::string paramId, int varIndex, int data, bool precision);

	/*
	 * @overload FileWriter::writeDoubleData - Write a double data in the ASCII file
	 */
	virtual bool writeDoubleData(std::string paramId, int varIndex, double data, bool precision);

	/*
	 * @overload FileWriter::writeLongDoubleData - Write a long double data in the ASCII file
	 */
	virtual bool writeLongDoubleData(std::string paramId, int varIndex, long double data, bool precision);

	/*
	 * @overload FileWriter::writeLogicalData - Write a logical data in the ASCII file
	 */
	virtual bool writeLogicalData(std::string paramId, int varIndex, AMDA::Parameters::LogicalData data, bool precision);

	/*
	 * @overload FileWriter::goToNextRecord - Prepare ASCII writer to write the next record
	 */
	virtual bool goToNextRecord(std::string paramId);

	/*
	 * @overload FileWriter::finalize - Finalize ASCII file write.
	 * This function merge all temporary files in the final resulted file
	 */
	virtual bool finalize(bool isInfoFile = false);

protected:
	/**
	 * @brief output stream file
	 */
	std::ofstream _outputFile;

	/**
	 * @brief Map of fields working structure
	 */
	std::map <std::string, ASCIIFieldInfo> _fieldInfoMap;

private:
	/*
	 * @brief Clean output temporary file used for each output parameters
	 */
	void cleanTempFiles();

	/*
	 * @brief Add a a parameter info
	 */
	bool writeParameterInfo(ParamInfoSPtr parameterInfo, int level);

	/*
	 * brief Add a dataset info
	 */
	bool writeDatasetInfo(DataSetInfoSPtr datasetInfo,
			std::set<std::pair<std::string,ParamInfoSPtr>,FileWriter::cmpParamInfoStruct>& baseParamsInfoList);

	/*
	 * brief Add an instrument info
	 */
	bool writeInstrumentInfo(InstrumentInfoSPtr instrumentInfo,
			std::set<std::pair<std::string,ParamInfoSPtr>,FileWriter::cmpParamInfoStruct>& baseParamsInfoList);

	/*
	 * brief Add a mission info
	 */
	bool writeMissionInfo(MissionInfoSPtr missionInfo,
			std::set<std::pair<std::string,ParamInfoSPtr>,FileWriter::cmpParamInfoStruct>& baseParamsInfoList);

	/*
	 * @brief current output file path
	 */
	std::string _outputFilePath;

	/*
	 * @brief Ordered list of output parameters
	 */
	std::list<std::string> _outputParamsList;

	/*
	 * @brief Flag to force to not write all info blocs
	 */
	bool _writeInfo;
};

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

#endif /* FILEWRITERASCIIABSTRACT_HH_ */