#include <confapp.h>
#include <lffiles.h>
#include <files.h>
#include <isam.h>
#include "cg5100a.h"

class CG51_App : public TConfig_application
{
  bool _change_pcon;
  TString16 _val;
  
  void swap_file(int logicnum, bool tocom);
public:
  virtual bool preprocess_config (TMask& mask, TConfig& config);
  virtual bool postprocess_config (TMask& mask, TConfig& config);
  virtual bool postprocess_config_changed(const char* par, const char* var, 
                                          const char* oldv, const char* newv);

  virtual bool user_create() { _change_pcon = FALSE; return TRUE;}
  virtual bool user_destroy();
  CG51_App() : TConfig_application(CONFIG_DITTA) {}
  virtual ~CG51_App() {}
};

void CG51_App::swap_file(int logicnum, bool tocom)
{
  TDir dir;
  TString file(16);

  dir.get(logicnum, _lock, _nordir, _sysdirop);
  file = dir.name();
  file[0] = tocom ? '%' : '$';
  dir.set(file, dir.eod(), dir.flags(), dir.des(), dir.expr());
  dir.put(logicnum, _nordir, _sysdirop);
  dir.get(logicnum, _lock, (tocom ? _comdir :_nordir), _sysdirop);
  if (tocom)
  {
    file = dir.name();
    file[0] = '%';
    dir.set(file, dir.eod(), dir.flags(), dir.des(), dir.expr());
    dir.put(logicnum, _comdir, _sysdirop);
  }
  if (dir.eox() == 0L)
  {
    TSystemisamfile s(logicnum);
    s.build(10L);
  }
}

bool CG51_App::user_destroy()
{
  if (_change_pcon)
  {
    swap_file(LF_PCON, _val[0] == 'X');
    swap_file(LF_CAUSALI, _val[0] == 'X');
    swap_file(LF_RCAUSALI, _val[0] == 'X');
  }
  return TRUE;
}

bool CG51_App::preprocess_config (TMask& mask, TConfig& config)
{ 
  // these are disabled in normal applications
  TLocalisamfile mov(LF_MOV); 
  const bool movempty = mov.empty();
  mask.enable(CHK_ANCFCM, movempty);
  mask.enable(CHK_PCTCCM, movempty);
  disable_menu_item(M_FILE_NEW);
  disable_menu_item(M_FILE_REVERT);
  return TRUE; 
}

bool CG51_App::postprocess_config(TMask& mask, TConfig& config)
{
  enable_menu_item(M_FILE_NEW);
  enable_menu_item(M_FILE_REVERT);
  return TRUE;
}

bool CG51_App::postprocess_config_changed(const char* par, const char* var, 
                                          const char* oldv, const char* newv)
{
  TString v(var);

  if (v == "AnCfCm")
  {
    if (yesno_box("Confermi il cambiamento dell'anagrafica clienti/fornitori"))
      swap_file(LF_CLIFO, *newv == 'X');
    else
      return FALSE;
  }
  else if (v == "PcTcCm")
  {
    if (yesno_box("Confermi il cambiamento del piano conti/causali"))
    {
      _change_pcon = TRUE;
      _val = newv;
    }
    else
      return FALSE;
  }
  return TRUE;
}

int cg5100 (int argc, char* argv[])
{
  CG51_App appc;
  appc.run(argc, argv, "Parametri Ditta");
  return 0;
}