#ifndef __XMLELEMENT_H__
#define __XMLELEMENT_H__

#include <vector>
#include "strings.h"

#define XML_ROOT_TAG nullptr

/**
 * \brief Elemento base xml.
 */
class TXML_element
{
  vector<pair<TString, TString>>  _attributes{};
  vector<TXML_element*>           _childs{};
  TString                         _indent;
  bool                            _info_xml;
  TString                         _name;
  TXML_element*                   _parent;
  TString                         _value;
  const wchar_t*                  _wvalue;


public:
  void add_attribute(const char* _Tag, const char*    _Val) { _attributes.insert(_attributes.end(), { _Tag, _Val }); }
  void add_attribute(const char* _Tag, const TString& _Val) { _attributes.insert(_attributes.end(), { _Tag, _Val }); }
  void add_attribute(const char* _Tag, const TDate&   _Val) { _attributes.insert(_attributes.end(), { _Tag, TString((const TString&)_Val) }); }
  void add_child(TXML_element& child) { child._parent = this; _childs.insert(_childs.end(), &child); }

  bool print_on_file(ofstream* fout, int deep = 0, const char* indent = "");

  /** Imposta tab (use_tab = true) o spazi (false). Se spazi indicare n_spazi (1 - 8): se non specificato o troppo grande sara' di 4; */
  void set_indentation(bool use_tab, short n_spaces = -1);
  void set_parent(TXML_element& parent) { parent.add_child(*this); }
  void set_root() { _parent = XML_ROOT_TAG; }

  void set_value(const TString& _Val);
  bool is_root() const { return _parent == nullptr; }

  TXML_element& operator<<(const char* _Val) { _value = _Val; return *this; }

  explicit TXML_element(const char*     name, const char*    value = "", bool info_file = false) : _indent("\t"), _info_xml(info_file), _name(name), _parent(nullptr), _value(value), _wvalue(nullptr) {  }
  explicit TXML_element(const char*     name, const wchar_t* value = L"", bool info_file = false) : _indent("\t"), _info_xml(info_file), _name(name), _parent(nullptr), _value(""), _wvalue(value) {  }
  explicit TXML_element(const TString&  name, const TString& value = "", bool info_file = false) : _indent("\t"), _info_xml(info_file), _name(name), _parent(nullptr), _value(value), _wvalue(nullptr) {  }
  explicit TXML_element(const char*     name, bool info_file) : TXML_element(name, "", info_file) {  }
};

#endif // __XMLELEMENT_H__