#include <execp.h>
#include <tabapp.h>
#include <tabutil.h>

// @cmember Costruttore
TTable_application::TTable_application() 
               : _msk(NULL), _rel(NULL) 
{ }

// @cmember Distruttore
TTable_application::~TTable_application() 
{ }

// @cmember Indica se la futura <mf TTable_application::get_mask> ritornera' una maschera diversa
//        dalla corrente.
bool TTable_application::changing_mask(int mode) 
{ return FALSE; }

// @cmember Richiede la maschera da usare
TMask* TTable_application::get_mask(int mode) 
{ 
  CHECK(_msk, "Null mask");
  return _msk; 
}

// @cmember Ritorna la relazione da modificare
TRelation* TTable_application::get_relation() const 
{ 
  CHECK(_rel, "Null relation");
  return _rel; 
}

void TTable_application::print()
{
  TString16 cmd;
  cmd << "ba3 -1 " << get_tabname();
  TExternal_app stampa(cmd);
  stampa.run();
}

void TTable_application::init_query_mode(TMask& m) 
{
  m.enable(-GR_MODIFY_PROTECTED);
  m.enable(-GR_RECORD_PROTECTED);
}

void TTable_application::init_modify_mode(TMask& m) 
{
  m.disable(-GR_MODIFY_PROTECTED);
  const bool enable = !(_rel->curr().get_bool(FPC));
  m.enable(-GR_RECORD_PROTECTED,enable);
}

bool TTable_application::protected_record(TRectype& rec) 
{ 
  return rec.get_bool(FPC);
}

TString& TTable_application::get_mask_name(TString& t) const
{
  CHECK(_rel,"Can't use a NULL relation to retrieve table module");
  TTable& tab = (TTable&) _rel->lfile();

  TString16 m = _tabname;
  if (m[0] == '%') m.ltrim(1);
  
  t = tab.module();
  t << "tb" << m;
  t.upper();
  if (!fexist(t))
    t.overwrite("ba");
  return t;
}

TMask* TTable_application::set_mask(TMask* m)
{
  if (_msk != NULL)  
    delete _msk;

  if (m != NULL) 
  {
    // imposta la maschera come maschera della applicazione
    _msk = m;
  } 
  else 
  {
    // alloca la maschera standard come maschera della applicazione
    TFilename name;       
    get_mask_name(name);
    _msk = new TMask(name);
  }
  return _msk;
}

bool TTable_application::user_create()
{
  if (argc() < 3) 
    return FALSE;
  
  _tabname = argv(2);
  _tabname.upper();
  _rel = new TRelation(_tabname);
  
  set_mask();
  
  const int campi = _msk->fields();
  for (int i = 0; i < campi; i++)
  {
    const TMask_field& f = _msk->fld(i);
    if (f.in_group(GR_SEARCH))
    {
      set_search_field(f.dlg());
      break;
    }
  }
  
  TFilename rpt; 
  get_mask_name(rpt); 
  rpt.ext("rpt");
  if (rpt.exist()) 
    enable_menu_item(M_FILE_PRINT);
  
  TString title;
  _msk->get_caption(title);
  set_title(title);
  return TRUE;
}

bool TTable_application::user_destroy() 
{
  if (_msk) delete _msk;
  if (_rel) delete _rel;

  return TRUE;
}