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/**
 * @brief JSBSim Bridge Configuration Parser
 *
 * This is a class for the JSBSim actuator plugin
 *
 * @author Jaeyoung Lim <jaeyoung@auterion.com>
 */

#pragma once

#include "common.h"

#include <tinyxml.h>
#include <Eigen/Eigen>
#include <memory>

enum class ArgResult { Success, Help, Error };

class ConfigurationParser {
 public:
  ConfigurationParser() = default;
  ~ConfigurationParser() = default;
  bool ParseEnvironmentVariables();
  bool ParseConfigFile(const std::string& path);
  ArgResult ParseArgV(int argc, char* const argv[]);
  bool isHeadless() { return _headless; }
  std::shared_ptr<TiXmlHandle> XmlHandle() { return _config; }
  std::string getInitScriptPath() { return _init_script_path; }
  std::string getModelName() { return _model_name; }
  int getRealtimeFactor() { return _realtime_factor; }
  void setHeadless(bool headless) { _headless = headless; }
  void setInitScriptPath(std::string path) { _init_script_path = path; }
  static void PrintHelpMessage(char* argv[]);

 private:
  TiXmlDocument _doc;
  std::shared_ptr<TiXmlHandle> _config;

  bool _headless{false};
  std::string _init_script_path;
  std::string _model_name;
  float _realtime_factor{1.0};
};