#include <applicat.h>
#include <automask.h>
#include <defmask.h>
#include <recset.h>
#include <relation.h>
#include <tabmod.h>
#include <tabutil.h>

#include "pd0610100a.h"

///////////////////////////////////////////////////////////
// Tabella clienti/articoli/fornitori
///////////////////////////////////////////////////////////

class TTabmod_caf_msk: public TAutomask
{
protected:
  void riempi_sheet();
  void aggiungi_riga();
  void registra();
  virtual bool on_field_event(TOperable_field& o, TField_event e, long jolly);
public:
	TTabmod_caf_msk();
};

void TTabmod_caf_msk::riempi_sheet()
{
  const long cliente = get_long(F_CLIENTE);
  TSheet_field& sheet = sfield(F_SHEET);
  sheet.destroy();
  if (cliente <= 0)
	{
    sheet.force_update();
    return;
	}
	TString8 codcli;
	codcli.format("%06ld", cliente);
  TString query;
	query << "USE &CAF\n"
        << "FROM CODTAB=\"" << codcli << "\"\n"
        << "TO CODTAB=\""   << codcli << "\"";
  TISAM_recordset caf_query(query);
  for (bool ok = caf_query.move_first(); ok; ok = caf_query.move_next())
  {
    const TRectype& caf = caf_query.cursor()->curr();
    const TString80 codtab = caf.get("CODTAB");
		const TString8 forn1 = caf.get("I0");
		const TString8 forn2 = caf.get("I1");
    TToken_string& row = sheet.row(-1);
    row.add(codtab.left(6), sheet.cid2index(S_CLIENTE));
    row.add(codtab.mid(6), sheet.cid2index(S_ARTICOLO));
    row.add(forn1,					sheet.cid2index(S_FORN1));
    row.add(forn2,					sheet.cid2index(S_FORN2));
		sheet.check_row(sheet.items()-1);
	}
	sheet.force_update();
}

void TTabmod_caf_msk::aggiungi_riga()
{
  const TString8 cliente = get(F_CLIENTE);
  if (cliente.empty())
    return;

  TSheet_field& sheet = sfield(F_SHEET);
  TToken_string& row = sheet.row(-1);
  row.add(cliente, sheet.cid2index(S_CLIENTE));
  sheet.force_update();
}

void TTabmod_caf_msk::registra()
{
	TModule_table caf("&CAF");
  TSheet_field& sheet = sfield(F_SHEET);
	const int last_item = sheet.cid2index(S_FORN1)+1;

  FOR_EACH_SHEET_ROW(sheet, r, riga)
  {
    TToken_string& row = *(TToken_string*)riga;
    TString80 codtab;
		const long codcli = atol(row.get(sheet.cid2index(S_CLIENTE)));
		codtab.format("%06ld", codcli);
		codtab << row.get(sheet.cid2index(S_ARTICOLO));
		const int items = row.items();
		if (items < last_item)
		{
      caf.put("CODTAB", codtab);
      caf.remove();
    }
    else
    {
			long forn1 = 0;
			long forn2 = 0;
			const char* s1 = row.get(sheet.cid2index(S_FORN1));
			if (s1 != NULL)
				forn1 = atol(s1);	
			const char* s2 = row.get(sheet.cid2index(S_FORN2));
			if (s2 != NULL)
				forn2 = atol(s2);	
      caf.put("CODTAB", codtab);
      caf.put("I0", forn1);
      caf.put("I1", forn2);      
      caf.rewrite_write();
    }    
  }
  riempi_sheet();
}

bool TTabmod_caf_msk::on_field_event(TOperable_field& o, TField_event e, long jolly)
{ 
  switch(o.dlg())
  {
  case DLG_CANCEL:
    if(e == fe_button && jolly == 0)
    {
      reset(F_CLIENTE);
      reset(F_RAGSOC);
      sfield(F_SHEET).destroy();
      return false;
    }
    break;
  case DLG_SAVEREC:
    if(e == fe_button)
      registra();
    break;
  case DLG_DELREC:
    if(e == fe_button && jolly == 1)
    {
      TMask& msk = sfield(F_SHEET).sheet_mask();
      msk.reset(S_FORN1);
      msk.reset(S_RAGSOC1);
      msk.reset(S_FORN2);
      msk.reset(S_RAGSOC2);
      return false;
    }
    break;
  case F_CLIENTE:
    if(e == fe_modify)
      riempi_sheet();
    break;
  case F_SHEET:
    if(e == se_query_add)
    {
      aggiungi_riga();
      return false;
    }
    if(e == se_query_del)
    {
      TSheet_field& sheet = (TSheet_field&)o;
      TToken_string& row = sheet.row(jolly);
      row.add("0", sheet.cid2index(S_FORN1));
      row.add("0", sheet.cid2index(S_FORN2));
      sheet.force_update(jolly);
      TButton_field& button = (TButton_field&)sheet.sheet_mask().field(DLG_DELREC);
      return on_field_event(button, fe_button, 1);
    }
    break;
  case S_ARTICOLO:
    if(e == fe_modify)
    {
      TSheet_field& sheet = sfield(F_SHEET);
      const int rsel = sheet.selected();
      const TString& codart = o.get();

      FOR_EACH_SHEET_ROW(sheet, r, riga)
      {
        if (r == rsel)
          continue;
        
        TToken_string& row = *(TToken_string*)riga;
        if (row.get(sheet.cid2index(S_ARTICOLO)) == codart)
        {
          TString msg;
          msg << "Attenzione: esiste già una riga con articolo " << codart;
          warning_box(msg);

          sheet.select(rsel);
          TMask& rmsk = sheet.sheet_mask();
          rmsk.set(S_ARTICOLO, "");
          break;
        }
      }
    }
    break;
  default:  break;
  }
  return true;
}

TTabmod_caf_msk::TTabmod_caf_msk() : TAutomask("pd0610100a")
{
}

///////////////////////////////////////////////////////////
// TTabmod_caf_app
///////////////////////////////////////////////////////////

class TTabmod_caf_app: public TSkeleton_application
{
protected:
  virtual bool check_autorization() const {return false;}
  virtual const char * extra_modules() const {return "ve";}
  virtual void main_loop();
  void elabora();
};

void TTabmod_caf_app::elabora()
{
}

void TTabmod_caf_app::main_loop()
{
  TTabmod_caf_msk m;
  while (m.run() == K_ENTER)
	{
		elabora();
	}
}

int pd0610100(int argc, char* argv[])
{  
  TTabmod_caf_app app;
  app.run(argc, argv, TR("Tabella Clienti/Articoli/Fornitori"));
  return 0;
}