/*
 * ParamInfo.hh
 *
 *  Created on: Oct 6, 2014
 *      Author: m.mazel
 */

#ifndef PARAMINFO_HH_
#define PARAMINFO_HH_

#include <iostream>
#include <sstream>
#include <set>
#include <boost/shared_ptr.hpp>

#include <algorithm>

#include "log4cxx/logger.h"

#include "InfoLogger.hh"
#include "ParamTable.hh"
#include "StatusInfo.hh"
#include "ParameterIndexesTool.hh"

namespace AMDA {
namespace Info {

//Info keys for params
#define PARAMETER_ID           "PARAMETER_ID"
#define PARAMETER_NAME         "PARAMETER_NAME"
#define PARAMETER_SHORT_NAME   "PARAMETER_SHORT_NAME"
#define PARAMETER_COMPONENTS   "PARAMETER_COMPONENTS"
#define PARAMETER_UNITS        "PARAMETER_UNITS"
#define PARAMETER_COORDSYS     "PARAMETER_COORDINATE_SYSTEM"
#define PARAMETER_TENSOR       "PARAMETER_TENSOR_ORDER"
#define PARAMETER_SICONV       "PARAMETER_SI_CONVERSION"

#define PARAMETER_FILLVALUE    "PARAMETER_FILL_VALUE"
#define PARAMETER_UCD          "PARAMETER_UCD"
#define PARAMETER_STATUS_NAME  "PARAMETER_STATUS_NAME"
#define PARAMETER_STATUS_MIN   "PARAMETER_STATUS_MIN"
#define PARAMETER_STATUS_MAX   "PARAMETER_STATUS_NAX"
#define PARAMETER_PROCESS_INFO "PARAMETER_PROCESS_INFO"
#define PARAMETER_PROCESS_DESC "PARAMETER_PROCESS_DESC"
#define PARAMETER_LINKED_PARAM "PARAMETER_LINKED_PARAMS"

#define TABLES_DESCRIPTION "TABLES_DESCRIPTION"

#define PARAMETER_INFO "INFO_TABLE"

#define UNSPECIFIED_UNIT "unspecified"

/**
 * @class ParamInfo
 * @brief Information about a parameter.
 * @details
 */
class ParamInfo {
public:
	ParamInfo () :
		_id(""),
		_name(""),
		_short_name(""),
		_components(""),
		_units(""),
		_coordinates_system(""),
		_tensor_order(0),
		_si_conversion(""),

		_original_fill_value(NAN),

		_fill_value(NAN),
		_ucd(""),
		_statusDef(),
		_processInfo(""),
		_processDesc(""),
		_linkedParamList(),

		_dataset_id(""),
		_instrument_id("")

	{}

	ParamInfo(const ParamInfo& info) : _id(info._id), _name(info._name),
		_short_name(info._short_name), _components(info._components),
		_units(info._units), _coordinates_system(info._coordinates_system),
		_tensor_order(info._tensor_order), _si_conversion(info._si_conversion),

		_tables(info._tables), _original_fill_value(info._original_fill_value), _fill_value(info._fill_value), _ucd(info._ucd), _statusDef(info._statusDef),

		_processInfo(info._processInfo), _processDesc(info._processDesc), _linkedParamList(info._linkedParamList),

		_dataset_id(info._dataset_id), _instrument_id(info._instrument_id)

	{}

	friend std::ostream& operator<<(std::ostream& out_, const ParamInfo& dsi);

	/*
	 * @brief Get parameter Id
	 */
	const std::string& getId() const {
		return _id;
	}

	/*
	 * @brief Set parameter Id
	 */
	void setId(const std::string& id) {
		_id = id;
	}

	/*
	 * @brief Get parameter name
	 */
	const std::string& getName() const {
		return _name;
	}

	/*
	 * @brief Set parameter name
	 */
	void setName(const std::string& name) {
		_name = name;
	}

	/*
	 * @brief Get parameter short name
	 */
	const std::string& getShortName() const {
		return _short_name;
	}

	/*
	 * @brief Set parameter short name
	 */
	void setShortName(const std::string& shortName) {
		_short_name = shortName;
	}

	/*
	 * @brief Get parameter components
	 */
	std::string getComponents(AMDA::Common::ParameterIndexComponent componentIndex=AMDA::Common::ParameterIndexComponent(-1,-1)) {
		if ((componentIndex.getDim1Index() == -1) && (componentIndex.getDim2Index() == -1)) {
			return _components;
		}
		else {
			if (_components.empty() == false) {
				// Extract values separated by a comma
				std::stringstream sStream(_components);
				std::vector<std::string> componentList;
				std::string element;

				if (componentIndex.getDim2Index() == -1)
				{
					while (std::getline(sStream, element, ',')) {
						componentList.push_back(element);
					}

					// Return the componenet associated with the index
					if (((int) componentList.size()) > componentIndex.getDim1Index()) {
						return componentList.at (componentIndex.getDim1Index());
					} else {
						return std::string();
					}
				}
				else
				{
					while (std::getline(sStream, element, ';')) {
						componentList.push_back(element);
					}

					if ((componentIndex.getDim1Index() < 0) ||
						(componentIndex.getDim1Index() > (int) componentList.size()))
						return componentList.at (componentIndex.getDim1Index());

					sStream.str(componentList.at(componentIndex.getDim1Index()));
					componentList.clear();

					while (std::getline(sStream, element, ',')) {
						componentList.push_back(element);
					}

					// Return the componenet associated with the index
					if (((int) componentList.size()) > componentIndex.getDim2Index()) {
						return componentList.at (componentIndex.getDim2Index());
					} else {
						return std::string();
					}
				}
			} else {
				return std::string();
			}
		}
	}

	/*
	 * @brief Set parameter components
	 */
	void setComponents(const std::string& components) {
		_components = components;
	}

	/*
	 * @brief Get parameter units
	 */
	const std::string& getUnits() const {
		return _units;
	}

	/*
	 * @brief Set parameter units
	 */
	void setUnits(const std::string& units) {
		_units = units;
	}

	/*
	 * @brief Get parameter cordinate system
	 */
	const std::string& getCoordinatesSystem() const {
		return _coordinates_system;
	}

	/*
	 * @brief Set parameter coordinate system
	 */
	void setCoordinatesSystem(const std::string& coordinatesSystem) {
		_coordinates_system = coordinatesSystem;
	}

	/*
	 * @brief Get parameter tensor order
	 */
	int getTensorOrder() const {
		return _tensor_order;
	}

	/*
	 * @brief Set parameter tensor order
	 */
	void setTensorOrder(int tensorOrder) {
		_tensor_order = tensorOrder;
	}

	/*
	 * @brief Get parameter SI conversion
	 */
	const std::string& getSiConversion() const {
		return _si_conversion;
	}

	/*
	 * @brief Set parameter SI conversion
	 */
	void setSiConversion(const std::string& siConversion) {
		_si_conversion = siConversion;
	}

	/*
	 * @brief Get parameter table from dimension
	 */
	boost::shared_ptr<ParamTable> getTable(int dim) {
		return _tables[dim];
	}

	/*
	 * @brief Add a table to the parameter for a given dimension
	 */
	void addTable(int dim, boost::shared_ptr<ParamTable>& tableSPtr) {

	                   _tables[dim] = tableSPtr;

	}

	/*

	 * @brief Get all parameter tables
	 */
	std::map<int, boost::shared_ptr<ParamTable>>& getTables() {
		return _tables;
	}

	/*

	 * @brief Get parameter original fill value (fill value defined in the parameter XML file)
	 */
	double getOriginalFillValue() const {
		return _original_fill_value;
	}

	/*
	 * @brief Set parameter original fill value (fill value defined in the parameter XML file)
	 */
	void setOriginalFillValue(double fillValue) {
		_original_fill_value = fillValue;
	}

	/*

	 * @brief Get parameter fill value
	 */
	double getFillValue() const {
		return _fill_value;
	}

	/*
	 * @brief Set parameter fill value
	 */
	void setFillValue(double fillValue) {
		_fill_value = fillValue;
	}

	/*
	 * @brief Get parameter UCD
	 */
	const std::string& getUcd() const {
		return _ucd;
	}

	/*
	 * @brief Set parameter UCD
	 */
	void setUcd(const std::string& ucd) {
		_ucd = ucd;
	}

	/*
	 * @brief Add parameter status for a given min/max values
	 */

	void addStatus(double minVal, double maxVal, std::string name, std::string color = "") {

		StatusInfo info;
		info.setRange(minVal,maxVal);
		info.setName(name);

		info.setColor(color);

		_statusDef.push_back(info);
	}

	/*
	 * @brief Get list of parameter status
	 */
	const std::vector<StatusInfo>& getStatusDef() const {
		return _statusDef;
	}

	/*
	 * @brief Set information about parameter process
	 */
	void setProcessInfo(const std::string& processInfo) {
		_processInfo = processInfo;
	}

	/*
	 * @brief Get information about parameter process
	 */
	const std::string& getProcessInfo() const {
		return _processInfo;
	}

	void addAdditionalInfo(std::string key, std::string value)
	{
		_additionalInfo[key] = value;
	}

	/*
	 * @brief Get information about parameter process
	 */
	const std::map<std::string, std::string> getAdditionInfo() const
	{
		return _additionalInfo;
	}

	/*
	 * @brief Set a description of the parameter process
	 */
	void setProcessDescription(const std::string& processDesc) {
		_processDesc = processDesc;
	}

	/*
	 * @brief Get the description of the parameter process
	 */
	const std::string& getProcessDescription() const {
		return _processDesc;
	}

	/*
	 * @brief Get a list of linked parameters to this parameter
	 */

	const std::vector<std::string>& getLinkedParamList() const {

		return _linkedParamList;
	}

	/*
	 * @brief Add a parameter id to the linked parameter list
	 */
	void addLinkedParamId(const std::string& paramId)
	{

		_linkedParamList.push_back(paramId);

	}

	void resetLinkedParamList()
	{
		_linkedParamList.clear();
	}

	/*
	 * @brief Get the associated dataset id
	 */
	const std::string& getDatasetId() const {
		return _dataset_id;
	}

	/*
	 * @brief Set the associated dataset id
	 */
	void setDatasetId(const std::string& datasetId) {
		_dataset_id = datasetId;
	}

	/*

 	 * @brief Get the associated instrument id (for informational purposes, can be used to write in a legend for example)
 	 */
	const std::string& getInstrumentId() const {
		return _instrument_id;
	}

	/*
 	 * @brief Set the associated instrument id (for informational purposes, can be used to write in a legend for example)
 	 */
	void setInstrumentId(const std::string& instrumentId) {
		_instrument_id = instrumentId;
	}

	/*

	 * @brief Get a map with parameter info
	 */
	std::vector<std::pair<std::string,std::string>> getInfoMap(ParameterManager *parameterManager);

        	/*
	 * @brief Get a map with variable table info
	 */
	std::vector<std::pair<std::string,std::string>> getTableInfoMap(ParameterManager *parameterManager);

protected:
	std::string _id;
	std::string _name;
	std::string _short_name;
	std::string _components;
	std::string _units;
	std::string _coordinates_system;
	int			_tensor_order;
	std::string _si_conversion;
	std::map<int, boost::shared_ptr<ParamTable>> _tables;

	double          _original_fill_value;

	double		_fill_value;
	std::string _ucd;
	std::vector<StatusInfo> _statusDef;
	std::string _processInfo;
	std::string _processDesc;

	std::vector<std::string> _linkedParamList;

	std::string _dataset_id;

	std::string _instrument_id;

	std::map<std::string, std::string> _additionalInfo;
	static log4cxx::LoggerPtr _logger;

};

typedef boost::shared_ptr<ParamInfo> ParamInfoSPtr;
typedef std::map<std::string,ParamInfoSPtr> ParamInfoMap;

} /* namespace Info */
} /* namespace AMDA */


#endif /* PARAMINFO_HH_ */