// Programma per la gestione e la stampa della dichiarazione periodica IVA
#include <applicat.h>
#include <automask.h>
#include <currency.h>
#include <form.h>
#include <prefix.h>
#include <progind.h>
#include <recarray.h>
#include <recset.h>
#include <sheet.h> 
#include <tabutil.h>

#include <nditte.h>
#include <causali.h>
#include <mov.h>
#include <rmoviva.h>

#include "cg5700.h"
#include "cglib03.h"

class TDich_periodica_selfirm_mask : public TAutomask
{
  TArray_sheet * _ditte;
  TString_array  _nomiditte;
  int            _year;
  
protected:
  bool select_button();
  void build_ditte_sheet();

public:
  const int get_year() const { return _year; }
  virtual bool on_field_event(TOperable_field& o, TField_event e, long jolly);
  TDich_periodica_selfirm_mask();
  virtual ~TDich_periodica_selfirm_mask();
};

TDich_periodica_selfirm_mask::TDich_periodica_selfirm_mask() : TAutomask("cg5700a")
{
  _ditte = new TArray_sheet(-1, -1, 70, 15, TR("Selezione Ditte"), HR("Codice@6R|Ragione Sociale@50"));  
}

TDich_periodica_selfirm_mask::~TDich_periodica_selfirm_mask()
{
  delete _ditte;
}

void TDich_periodica_selfirm_mask::build_ditte_sheet()
{
  TTable pum("PUM");

  _ditte->destroy();
  TPointer_array firms; 
  TPrefix::firms(firms);

  long good_company = -1;

  FOR_EACH_ARRAY_ITEM(firms, i, obj)
  {
    TToken_string* d = new TToken_string(63);
    const long codditta = firms.get_long(i);
    d->add(codditta);
    d->add(cache().get(LF_NDITTE, codditta, NDT_RAGSOC));
    const long pos = _ditte->add(d);  

    pum.put("CODTAB", _year);
    if (pum.read(_isgteq) == NOERR && atoi(pum.get("CODTAB").left(4)) == _year)
    {
      if (good_company <= 0)
        good_company = pos;
    }
    else
      _ditte->disable_row(pos);
  }

  if (good_company >= 0)
  {
    TToken_string& row = _ditte->row(good_company);
    set(F_CODDITTA, row.get(0));
    set(F_RAGSOC,   row.get(1));
  }
  else
  {
    reset(F_CODDITTA);
    reset(F_RAGSOC);
  }
}

bool TDich_periodica_selfirm_mask::select_button()
{     
  if (_ditte->run() == K_ENTER)
  {
    TToken_string& row = _ditte->row(_ditte->selected()); 
    set(F_CODDITTA, row.get(0));
    set(F_RAGSOC, row.get(1));
    return true;
  }
  return false;
}

bool TDich_periodica_selfirm_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
{                                                  
  switch (o.dlg())
  {
    case F_CODDITTA:
      if (e == fe_button)
        return select_button();
      
      if (e == fe_modify)
      {
        bool found = false;
        const long ditta = atol(o.get());
        for (long i = 0; i < _ditte->items(); i++)
        { 
          TToken_string& row = _ditte->row(i);
          if (ditta == row.get_long(0))
          { 
            if (_ditte->row_enabled(i))
            {
              set(F_CODDITTA, row.get(0));
              set(F_RAGSOC, row.get(1));
              found = true;
            }
            break;
          }
        }
        if (!found)
          o.reset();
        return found;
      }
      break;
    case F_RAGSOC:
      if (e == fe_button)
        return select_button();
      if (e == fe_modify)
      {
        bool found = false;
        TString16 ditta = o.get();
        for (int i = 0; i < _ditte->items(); i++)
        { 
          TToken_string& row = _ditte->row(i);
          TString ts(row.get(1));
          if (ts.find(ditta) != -1)
          { 
            if (_ditte->row_enabled(i))
            {
              set(F_CODDITTA, row.get(0));
              set(F_RAGSOC, row.get(1));
              found = true;
              break;
            }
          }
        }
        if (!found) o.reset(); 
        return found;  
      }
      break;
    case F_YEAR:
      if (e == fe_init && o.empty())
      {
        const TDate oggi(TODAY);
        o.set(oggi.year()-1);
        e = fe_modify;
      }
      if (e == fe_modify)
      {
        _year = atoi(o.get());
        build_ditte_sheet();  
      }
      break;
    default:
      break;
  }
  
  return true;
} 

bool change_prompt(TString& p, int year)
{ 
  bool changed = false;
  if (p.left(2) == "VP")
  {
    const int vp = atoi(p.mid(2,2));
    if (year >= 2001)
    {
      if (vp >= 5)
      {     
        switch (vp)
        {
        case 6:
          p = TR("VP11 - IVA detratta per il periodo");
          break;
        case 9:
          p = TR("VP14 - IVA non versata o in eccesso da dich. prec.");
          break;
        default:
          TString4 n;
          n.format("%2d", vp+5);
          p.overwrite(n, 2);
          break;
        }
        changed = true;
      }
    }
  }
  return changed;
}


class TDich_periodica_iva_form : public TForm
{
public:
  TDich_periodica_iva_form(int anno);
};
  
TDich_periodica_iva_form::TDich_periodica_iva_form(int anno) : TForm("cg5700a")
{
  TPrint_section& b = section('B', odd_page);
  TString p;
  for (int i = b.fields()-1; i > 0; i--)
  {
    TForm_item& f = b.field(i);
    p = f.prompt();
    if (change_prompt(p, anno))
      f.set_prompt(p);
  }
}

///////////////////////////////////////////////////////////
// TDich_periodica_iva_mask
///////////////////////////////////////////////////////////

struct Tcd
{
  real cd1_1, cd1_1s, cd1_2, cd1_3, cd1_4, cd1_5;
  real cd2_1, cd2_1s, cd2_2, cd2_3, cd2_4, cd2_5;
  real cd3_1, cd3_2, cd3_3, cd3_4;

  void Reset() { memset(this,0, sizeof(Tcd)); }
};

class TDich_periodica_iva_mask : public TAutomask
{
  TDich_periodica_selfirm_mask * _sf;
  bool _dirty_versament; // Sporco versamento...

protected:
  void read_iva_data();
  real imposta_diff(int tipo) const;
  void calc_cd_new(int anno, Tcd& s) const;
  //void calc_cd_old(int anno, Tcd& s) const;

public:
  void set_prospect();
  void print_prospect();
  virtual bool on_key(KEY k);
  virtual bool on_field_event(TOperable_field& o, TField_event e, long jolly);
  TDich_periodica_iva_mask(TDich_periodica_selfirm_mask *m);
};

TDich_periodica_iva_mask::TDich_periodica_iva_mask(TDich_periodica_selfirm_mask *m)
                        : TAutomask("cg5700b")
{
  _sf = m;
  
  const int anno = _sf->get_int(F_YEAR);
  if (anno > 2000)
  {   
    TString p;
    for (int i = fields()-1; i > 0; i--)
    { 
      TMask_field& f = fld(i);
      p = f.prompt();
      if (change_prompt(p, anno))
        f.set_prompt(p);
    }
  }
}

// tipo=1 vendite; 2=acquisti
real TDich_periodica_iva_mask::imposta_diff(int tipo) const
{
  real imposta;

  const int anno = _sf->get_year();
  TString query;
  query << "USE IVADIFF KEY 2"
        << "\nSELECT (TIPOMOV>2)&&(MESELIQ<13)&&(TIPOIVA=" << tipo << ')'
        << "\nFROM ANNOLIQ=" << anno
        << "\nTO ANNOLIQ=" << anno;
  TISAM_recordset id(query);

  TProgress_monitor pi(id.items(), TR("Calcolo IVA differita"));
  for (bool ok = id.move_first(); ok; ok = id.move_next())
  {
    imposta += id.get(RMI_IMPOSTA).as_real();
    pi.add_status();
  }
  return imposta;
}

void TDich_periodica_iva_mask::calc_cd_new(int anno, Tcd& s) const
{
  s.Reset();

  TString query; 
  query << "USE MOV KEY 2"
        << "\nSELECT (ANNOIVA==#ANNO)"
        << "\nFROM DATAREG=#DAL"
        << "\nTO DATAREG=#AL";

  TISAM_recordset movs(query);
  movs.set_var("#ANNO", long(anno));
  movs.set_var("#DAL", TDate(1,1,anno));
  movs.set_var("#AL", TDate(31,12,anno));

  const TRectype& mov = movs.cursor()->curr(LF_MOV);

  TProgress_monitor pi(movs.items(), TR("Ricalcolo righe IVA"));

  TFilename ivalog; ivalog.tempdir(); ivalog.add("cg5700log.txt");
  ofstream flog(ivalog);
  flog << "NUMREG\tRIGA\tDATA\tREG\tDIFF\tIMPONIBILE\tIVA\tIMPOSTA\tCD\tNORMALE\tDIFFERITA\tXCASSA\tSPLIT\tNOTE" << endl;

  for (bool go = movs.move_first(); go; go = movs.move_next())
  {
    if (!pi.add_status())
      break;

    TToken_string tok(127, '\t');
    tok.add(mov.get(MOV_NUMREG));
    tok.add(0);
    tok.add(mov.get(MOV_DATAREG));
    tok.add(mov.get(MOV_REG));

    TString8 regkey; regkey.format("%04d%s", anno, (const char*)mov.get(MOV_REG));
    const TRectype& reg = cache().get("REG", regkey);
    const int tipo_reg = reg.get_int("I0");

    bool skipped = false;
    if (tipo_reg != 1 && tipo_reg != 2)
    {
      tok.add("Registro nč vendite nč acquisti", 13);
      flog << tok << endl;
      skipped = true;
    }
    const int sosp_imp = reg.get_bool("B1") ? reg.get_int("I9") : 0;
    if (sosp_imp == 1 || sosp_imp == 3)
    {
      tok.add("Registro in sospensione", 13);
      flog << tok << endl;
      skipped = true;
    }

    const TString& tipodoc = mov.get(MOV_TIPODOC);
    if (tipodoc == "AF") 
    {
      tok.add("Autofattura", 13);
      flog << tok << endl;
      skipped = true;
    }

    const TRectype& cau = cache().get(LF_CAUSALI, mov.get(MOV_CODCAUS));
    const bool iva_intra = cau.get_bool(CAU_INTRACOM);
    const bool iva_split = anno >= 2015 && tipo_reg == 1 && is_split_payment(mov);   
    const bool iva_diff  = !iva_split && is_IVA_diff(mov); 
    const bool iva_cassa = !iva_diff && is_IVAxCassa(mov);
    const bool iva_speciale = iva_split || iva_diff || iva_cassa;

    if (iva_speciale)
      tok.add(iva_split ? "SPLIT" : (iva_diff ? "DIFF" : "XCASSA"), 4);

    TRecord_array rmoviva(mov.get(MOV_NUMREG), LF_RMOVIVA);
    const int nlast = rmoviva.last_row();
    for (int nr = 1; nr <= nlast; nr++)
    {
      const TRectype& rmi = rmoviva.row(nr);
      const real imponibile = rmi.get(RMI_IMPONIBILE);
      const real imposta = rmi.get(RMI_IMPOSTA);
      const int tipo_cr = rmi.get_int(RMI_TIPOCR);
      const TString& codiva = rmi.get(RMI_CODIVA);
      const TString4 iva_vpn = skipped ? EMPTY_STRING : cache().get("%IVA", codiva, tipo_reg == 1 ? "S10" : "S11");
      tok.add(nr, 1); 
      tok.add(imponibile.stringe(0, 2), 5);
      tok.add(codiva, 6);
      tok.add(imposta.stringe(0, 2), 7);
      tok.add(iva_vpn, 8);
      if (iva_vpn.blank())
      {
        if (!skipped) tok.add("Codice IVA non rilevante", 13);
        flog << tok << endl;
        continue;
      }
    
      if (tipo_reg == 1)
      {
			  s.cd1_1 += imponibile;
        if (iva_speciale)
  			  s.cd1_1s += imponibile;

			  if (iva_vpn.starts_with("CD1"))
			  {
				  if (tipo_cr == 4)
					  s.cd1_5 += imponibile;
			  }
			  if (!iva_intra)
			  {
				  if (iva_vpn == "CD12")
					  s.cd1_2 += imponibile; else
				  if (iva_vpn == "CD13")
					  s.cd1_3 += imponibile;
			  }
			  else
			  {
				  if (iva_vpn == "CD14")
					  s.cd1_4 += imponibile;
			  }
	    } else
      if (tipo_reg == 2)
      {
			  s.cd2_1 += imponibile;
        if (iva_speciale)
  			  s.cd2_1s += imponibile;
			  if (iva_vpn.starts_with("CD2"))
			  {
				  if (tipo_cr == 2 || tipo_cr == 3 || tipo_cr == 8)
					  s.cd2_5 += imponibile;
			  }
			  if (!iva_intra)
			  {
				  if (iva_vpn == "CD22")
					  s.cd2_2 += imponibile;
				  else
					  if (iva_vpn == "CD23")
						  s.cd2_3 += imponibile;
			  }
			  else
			  {
				  if (iva_vpn == "CD24")
					  s.cd2_4 += imponibile;
			  }
			  if (iva_vpn == "CD31")
			  {
				  s.cd3_1 += imponibile;
				  s.cd3_2 += imposta;
			  }
			  if (iva_vpn == "CD33")
			  {
				  s.cd3_3 += imponibile;
				  s.cd3_4 += imposta;
        }
			}

      TToken_string row = tok;
      row.add("", 13);
      const int index = iva_split ? 12 : (iva_cassa ? 11 : (iva_diff ? 10 : 9));
      row.add(imponibile.stringe(0, 2), index); 
      flog << row << endl;
    }
  }
}

/*
void TDich_periodica_iva_mask::calc_cd_old(int anno, Tcd& s) const
{
  s.Reset();

  TRelation relpum("PUM");
  TRectype& pum = relpum.curr();
  TString4 key; key.format("%04d", anno);
  pum.put("CODTAB", key);
	TCursor cur(&relpum, "", 1, &pum, &pum);

  const TRecnotype items = cur.items();
	cur.freeze();
  for (cur = 0L; cur.pos() < items; ++cur)
  {         
    const TString& codtab = pum.get("CODTAB");   
    const TString& annoiva = codtab.left(4);
    if (annoiva != key)
      break;
    if (atoi(codtab.right(2)) == 13)  // Solo annuale
		{
			s.cd1_1 += pum.get_real("R14");
			s.cd1_2 += pum.get_real("R15");
			s.cd1_3 += pum.get_real("R16");
			s.cd1_4 += pum.get_real("R17");
			s.cd2_1 += pum.get_real("R18");
			s.cd2_2 += pum.get_real("R19");
			s.cd2_3 += pum.get_real("R20");
			s.cd2_4 += pum.get_real("R21");
			s.cd3_1 += pum.get_real("R22");
			s.cd3_2 += pum.get_real("R23");
			s.cd3_3 += pum.get_real("R24");
			s.cd3_4 += pum.get_real("R25");
			s.cd2_5 += pum.get_real("R26");
			s.cd1_5 += pum.get_real("R27");
        
      // Novitā 2016
      s.cd1_1s += pum.get_real("R29");  // vendite in split dal 2015 (giā comprese in cd1_1!)
		}
  }
}
*/

void TDich_periodica_iva_mask::read_iva_data()
{
  const int anno = _sf->get_year();
  TString8 key; key.format("%4d13", anno);
	const TRectype& lim = cache().get("LIM", key);
  
  if (lim.get_bool("B0"))
  {
	  const TRectype& lam = cache().get("LAM", key);
    TString descrizione(120); descrizione << lim.get("S0") << lim.get("S1");
    const bool exclude_sign = descrizione.find("$$") >= 0 || descrizione.find(">>") >= 0;
    
    //Tcd cd_old; calc_cd_old(anno, cd_old);
    Tcd cd_new; calc_cd_new(anno, cd_new);

    real cd1_1  = cd_new.cd1_1;  cd1_1.round();
    real cd1_1s = cd_new.cd1_1s; cd1_1s.round();
    real cd1_2  = cd_new.cd1_2;  cd1_2.round();
    real cd1_3  = cd_new.cd1_3;  cd1_3.round();
    real cd1_4  = cd_new.cd1_4;  cd1_4.round();
    real cd1_5  = cd_new.cd1_5;  cd1_5.round();

    real cd2_1  = cd_new.cd2_1;  cd2_1.round();
    real cd2_1s = cd_new.cd2_1s; cd2_1s.round();
    real cd2_2  = cd_new.cd2_2;  cd2_2.round();
    real cd2_3  = cd_new.cd2_3;  cd2_3.round();
    real cd2_4  = cd_new.cd2_4;  cd2_4.round();
    real cd2_5  = cd_new.cd2_5;  cd2_5.round();

    real cd3_1  = cd_new.cd3_1;  cd3_1.round();
    real cd3_2  = cd_new.cd3_2;  cd3_2.round();
    real cd3_3  = cd_new.cd3_3;  cd3_3.round();
    real cd3_4  = cd_new.cd3_4;  cd3_4.round();
 
    const real rettifica = lim.get_real("R5"); // Rettifiche

    real cd4 = lam.get_real("R0"); // Iva esigibile per il periodo
    cd4 += imposta_diff(1);
    if (rettifica > ZERO)
      cd4 += rettifica;
    cd4.round();
      
    real cd5 = lam.get_real("R1"); // Iva che si detrae per il periodo
    cd5 += imposta_diff(2);
    if (rettifica < ZERO && !exclude_sign)
      cd5 += abs(rettifica);
    cd5.round();

    const real cd6  = cd4 - cd5;      // IVA a debito o credito per il periodo
    real cd6_1, cd6_2;
    if (cd6 >= ZERO)
      cd6_1 = cd6;
    else
      cd6_2 = -cd6;
    
    set(F_CD1_1, cd1_1); set(F_CD1_2, cd1_2); set(F_CD1_3, cd1_3); set(F_CD1_4, cd1_4);  set(F_CD1_5, cd1_5);
    set(F_CD2_1, cd2_1); set(F_CD2_2, cd2_2); set(F_CD2_3, cd2_3); set(F_CD2_4, cd2_4);  set(F_CD2_5, cd2_5);
    set(F_CD3_1, cd3_1); set(F_CD3_2, cd3_2); set(F_CD3_3, cd3_3); set(F_CD3_4, cd3_4);
    set(F_CD4, cd4); set(F_CD5, cd5);
    set(F_CD6_1, cd6_1); set(F_CD6_2, cd6_2);

    set(F_CD1_1S, cd1_1s); // dal 2016
  }
  else
    error_box("Risultati liquidazione non presenti o da ricalcolare per l'anno %d.", anno);
}

void TDich_periodica_iva_mask::print_prospect()
{
  const int anno = _sf->get_int(F_YEAR);
  TDich_periodica_iva_form frm(anno);
  
  frm.find_field('B', odd_page, FF_YEAR).set(get(F_YEAR));
  
  frm.find_field('B', odd_page, FF_CD1_1).set(get(F_CD1_1));
  frm.find_field('B', odd_page, FF_CD1_2).set(get(F_CD1_2));
  frm.find_field('B', odd_page, FF_CD1_3).set(get(F_CD1_3));
  frm.find_field('B', odd_page, FF_CD1_4).set(get(F_CD1_4));
  frm.find_field('B', odd_page, FF_CD1_5).set(get(F_CD1_5));
  
  frm.find_field('B', odd_page, FF_CD2_1).set(get(F_CD2_1));
  frm.find_field('B', odd_page, FF_CD2_2).set(get(F_CD2_2));
  frm.find_field('B', odd_page, FF_CD2_3).set(get(F_CD2_3));
  frm.find_field('B', odd_page, FF_CD2_4).set(get(F_CD2_4));
  frm.find_field('B', odd_page, FF_CD2_5).set(get(F_CD2_5));

  frm.find_field('B', odd_page, FF_CD3_1).set(get(F_CD3_1));
  frm.find_field('B', odd_page, FF_CD3_2).set(get(F_CD3_2));

  frm.find_field('B', odd_page, FF_CD3_3).set(get(F_CD3_3));
  frm.find_field('B', odd_page, FF_CD3_4).set(get(F_CD3_3));

  frm.find_field('B', odd_page, FF_CD4).set(get(F_CD4));
  frm.find_field('B', odd_page, FF_CD5).set(get(F_CD5));

  frm.find_field('B', odd_page, FF_CD6_1).set(get(F_CD6_1));
  frm.find_field('B', odd_page, FF_CD6_2).set(get(F_CD6_2));

  TRectype f(LF_NDITTE);  
  f.put(NDT_CODDITTA, get(F_CODDITTA));
  
  frm.cursor()->setregion(f,f);
  frm.print();
}

void TDich_periodica_iva_mask::set_prospect()
{
  CHECK(_sf, "Invalid mask");
  
  _dirty_versament = false;
  
  const int anno = _sf->get_year();
  const long ditta = _sf->get_long(F_CODDITTA);
  
  set(F_YEAR, anno);
  set(F_CODDITTA, ditta);
  set(F_RAGSOC, _sf->get(F_RAGSOC));
  
  TFirm frm(ditta);
  
  TIva_round ir;
  ir.set_default_iva_mode(anno, false, ditta);
  
  read_iva_data();
}

bool TDich_periodica_iva_mask::on_key(KEY k)
{
  return TAutomask::on_key(k);
}

bool TDich_periodica_iva_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
{
  return true;
}

class TDich_periodica_iva_app : public TSkeleton_application
{
protected:
  virtual bool create(); 
  virtual bool destroy(); 
  virtual void main_loop();
public:
  virtual bool firm_change_enabled() const { return false; }
  TDich_periodica_iva_app  () {};
  virtual ~TDich_periodica_iva_app  () {};
};

bool TDich_periodica_iva_app::create()
{ 
  open_files(LF_TAB, LF_TABCOM, LF_NDITTE, 0);
  return TSkeleton_application::create();
}

bool TDich_periodica_iva_app::destroy()
{
  return TSkeleton_application::destroy();
}

void TDich_periodica_iva_app::main_loop()
{
  const long ditta = get_firm();
 
  TDich_periodica_selfirm_mask* m1 = new TDich_periodica_selfirm_mask();
  while (m1->run() != K_QUIT)
  {
    if (m1->get(F_CODDITTA).empty() || m1->get(F_RAGSOC).empty())  
    { 
      error_box(TR("Selezionare una ditta"));
      continue;
    }
    
    set_firm(m1->get_long(F_CODDITTA));

    TDich_periodica_iva_mask* m2 = new TDich_periodica_iva_mask(m1);
    m2->reset();
    m2->enable_default();
    m2->set_prospect();
    if (m2->run() == K_ENTER)
      m2->print_prospect();
    delete m2;  
  }
  delete m1;  

  set_firm(ditta);
}

int cg5700(int argc, char* argv[])
{
  TDich_periodica_iva_app a;
  a.run(argc, argv, TR("Comunicazione annuale dati IVA"));
  return 0;
}