#include <automask.h>
#include <recarray.h>
#include <relapp.h>

#include "ca0800a.h"
#include "calib01.h"

void append_select_clause(ostream& out, int level, int logic)
{
  TString str;
  if (logic == LF_PCON)
  {
    switch (level)
    {
    case 0: str = "CONTO==\"\""; break;
    case 1: str = "SOTTOCONTO==\"\""; break;
    default: break;
    }
  }
  else
  {
    const TMultilevel_code_info& mci = multilevel_code_info(logic);
    const TFieldref& key = mci.fieldref(level);

    str << "STR(";
    if (level > 1)
      str << "(NUM(LEN(" << key.name() << "))>" << key.from() << ')'; // SE LEN(CODCONTO)>=4
    if (level < mci.levels())
    {
      if (level > 1) str << "&&";
      str << "(NUM(LEN(" << key.name() << "))<=" << key.to() << ')';  // SE LEN(CODCONTO)<=7
    }
    str << ')';
  }
  if (str.not_empty())
    out << " SE " << str << endl;
}

void append_run_clause(ostream& out, int logicnum)
{
  const TRectype r(logicnum);
  TString app; r.get_relapp(app);
  if (app.not_empty())
    out << "AD RU " << app << endl;
}

void create_browse1(TEdit_field& kfld, int level, int logic, short key_id, short des_id)
{
  const TMultilevel_code_info& mci = multilevel_code_info(logic);

  TFilename tmp; tmp.temp();
  ofstream out(tmp);

  out << "US " << logic << endl;
  append_select_clause(out, level, logic);
  append_run_clause(out, logic);

  for (int i = 0; i <= level; i++)
  {
    const TString& picture = mci.picture(i);
    const TString& prompt = mci.prompt(i);
    const TFieldref& field = mci.fieldref(i);
    const int length = field.to() - field.from();
    out << "IN " << field << ' ' << (key_id+i) << endl;
    out << "DI \"" << prompt;
    if (length > prompt.len())
      out << '@' << length;
    out << "\" " << field << endl;
    out << "OU " << (key_id+i) << ' ' << field << endl;
  }
  const TFieldref& field = mci.fieldref(0, 2);
  out << "DI \"" << TR("Descrizione") << "@50\" " << field << endl;
  out << "OU " << (des_id+level) << ' ' << field << endl;
  out << "CH RE" << endl;
  //out << "FI " << mci.fieldref(level) << endl;
  out << "EN" << endl;
  out.close();

  TScanner scan(tmp);
  while (scan.pop() != "EN")
    kfld.parse_item(scan);

  xvt_fsys_removefile(tmp);
}

void create_browse2(TEdit_field& kfld, int level, int logic, short key_id, short des_id)
{
  const TMultilevel_code_info& mci = multilevel_code_info(logic);

  const TFieldref& field = mci.fieldref(0, 2);
  TString str2; str2 << field;

  TFilename tmp; tmp.temp();
  ofstream out(tmp);
  out << "US " << logic << " KE 2" << endl;
  append_select_clause(out, level, logic);
  append_run_clause(out, logic);

  out << "IN " << str2 << ' ' << kfld.dlg() << endl;
  out << "DI \"" << TR("Descrizione") << "@50\" " << str2 << endl;
  out << "OU " << kfld.dlg() << ' ' << str2 << endl;

  for (int i = 0; i <= level; i++)
  {
    const TString& picture = mci.picture(i);
    const TString& prompt = mci.prompt(i);
    const TFieldref& field = mci.fieldref(i);
    const int length = field.to() - field.from();
    out << "DI \"" << prompt;
    if (length > prompt.len()) 
      out << '@' << length;
    out << "\" " << field << endl;
    out << "OU " << (key_id+i) << ' ' << field << endl;
  }
  out << "CH NO" << endl;
  out << "EN" << endl;
  out.close();

  TScanner scan(tmp);
  while (scan.pop() != "EN")
    kfld.parse_item(scan);

  xvt_fsys_removefile(tmp);
}


int create_fields(TMask& msk, int logicnum, int x, int y, 
                  short key_id, short des_id)
{
  const TMultilevel_code_info& mci = multilevel_code_info(logicnum);

  int maxkeylen = 0, maxdeslen = 0;
  for (int level = 0; level < mci.levels(); level++)
  {
    const TString& prompt = mci.prompt(level);
    const TString& picture = mci.picture(level);
    const int keylen = picture.len();
    const int deslen = prompt.len();
    if (keylen > maxkeylen) maxkeylen = keylen;
    if (deslen > maxdeslen) maxdeslen = deslen;
  }

  maxdeslen++;
  const int tab0 = x;
  const int tab1 = tab0 + maxdeslen + maxkeylen + 4;

  for (int i = 0; i < mci.levels(); i++)
  {
    const short kid = key_id+i;

    const TString& picture = mci.picture(i);
    TString80 prompt = mci.prompt(i);
    prompt.left_just(maxdeslen);

    const char* flags = picture[0] == '0' ? "BUZ" : "BU";
    TEdit_field* kfld = NULL;
    if (picture.find('A') < 0)  // Numeric
      kfld = &msk.add_number(kid, 0, prompt, tab0, y+i, picture.len(), flags);
    else
      kfld = &msk.add_string(kid, 0, prompt, tab0, y+i, picture.len(), flags);
    create_browse1(*kfld, i, logicnum, key_id, des_id);
    kfld->set_group(2);

    const short did = des_id+i;
    TEdit_field& dfld = msk.add_string(did, 0, "", tab1, y+i, 50, "B", 72+tab0-tab1);
    create_browse2(dfld, i, logicnum, key_id, des_id);
    dfld.set_group(2);
  }
  
  return mci.levels();
}

///////////////////////////////////////////////////////////
// TRiparti_msk 
///////////////////////////////////////////////////////////

class TRiparti_msk : public TAutomask
{
protected:
  virtual bool on_field_event(TOperable_field& o, TField_event e, long jolly);
  void create_sheet();

public:
  TRiparti_msk();
};

bool TRiparti_msk::on_field_event(TOperable_field& o, TField_event e, long jolly)
{
  switch (o.dlg())
  {
  case F_TIPORIP:
    if (e == fe_init || e == fe_modify)
    {
      TSheet_field& sf = sfield(F_SHEET);
      TMask& sm = sf.sheet_mask();
      const int t = atoi(o.get());
      sm.show(101, t < 2);   // Percentuale
      sm.show(201, t == 2);  // Parti
      sm.enable(101, t != 1);
      sf.enable_column(0, t != 1);
      sf.force_update();
    }
    if (e == fe_close && atoi(o.get()) == 0)
    {
      TSheet_field& sf = sfield(F_SHEET);
      real tot;
      FOR_EACH_SHEET_ROW(sf, i, row)
        tot += real(row->get(0));
      tot.round(2);
      if (tot != CENTO)
        return error_box(TR("Il totale delle percentuali di riparto deve essere 100"));
    }
    break;
  case F_SHEET:
    if (e == fe_init)
    {
      TSheet_field& sf = sfield(F_SHEET);
      TMask& sm = sf.sheet_mask();
      const bool on = get(F_TIPO)[0] != 'C';
      for (short id = 202; id < 214; id++)
      {
        if (sm.id2pos(id) > 0)
        {
          sf.enable_column(id, on);
          sm.enable(id, on);
        }
        if (sm.id2pos(id+50) > 0)
          sm.enable(id+50, on);
      }
    }
    break;
  default:
    if (e == fe_modify || e == fe_close)
    {
      const short id = o.dlg();
      int level = -1;
      if (id >= 202 && id <= 217)
      {
        level = (o.dlg()-202) % 4;  
      } else
      if (id >= F_CODCDC_1 && id <= F_CODCDC_4) 
      {
        level = id-F_CODCDC_1;
      } else
      if (id >= F_CODCMS_1 && id <= F_CODCMS_4) 
      {
        level = id-F_CODCMS_1;
      }
      if (level >= 0)
      {
        TEdit_field& fld = (TEdit_field&)o;
        return test_multilevel_field(fld, level);
      }
    }
    break;
  }
  return true;
}

void TRiparti_msk::create_sheet()
{
  TSheet_field& sf = sfield(F_SHEET);
  TMask& sm = sf.sheet_mask();

  sm.hide(-1);

  TConfig ini(CONFIG_DITTA, "ca");
  const bool use_pdc = ini.get_bool("UsePdcc");

  create_fields(sm, LF_CDC,      1,  1, 202, 252);
  create_fields(sm, LF_COMMESSE, 1,  5, 206, 256);
  create_fields(sm, LF_FASI,     1,  9, 210, 260);
  create_fields(sm, use_pdc ? LF_PCON : LF_PCONANA, 1, 13, 214, 264);

  for (short id = 217; id >= 202; id--)
  {
    const int pos = sm.id2pos(id);
    if (pos >= 0)
    {
      TMask_field& f = sm.fld(pos);
      const int size = f.size();
      const TString& prompt = f.prompt();
      sf.set_column_header(id, prompt);
      sf.set_column_justify(id, f.is_kind_of(CLASS_REAL_FIELD));
      sf.set_column_width(id, (max(3+size, prompt.len()+1)) * CHARX);
    }
    else
    {
      sf.delete_column(id);
    }
  }
}

TRiparti_msk::TRiparti_msk() : TAutomask("ca0800a") 
{  
  create_fields(*this, LF_CDC,      2,  5, F_CODCDC_1, F_DESCDC_1);
  create_fields(*this, LF_COMMESSE, 2, 11, F_CODCMS_1, F_DESCMS_1);
  create_sheet();
}


///////////////////////////////////////////////////////////
// TRiparti_app
///////////////////////////////////////////////////////////

class TRiparti_app : public TRelation_application
{  
  TRelation* _rel;
  TRiparti_msk* _msk;

  const TString& somma_campi(TToken_string& row, int first) const;
  void write_rows();

  void spezza_campo(const TString& str, TToken_string& row, int first) const;
  void read_rows();

protected:    
  virtual bool user_create();
  virtual bool user_destroy();
  virtual int write(const TMask& m);
  virtual int rewrite(const TMask& m);
  virtual int read(TMask& m);

  virtual TRelation* get_relation() const { return _rel; }
  virtual TMask* get_mask(int) { return _msk; }
};

const TString& TRiparti_app::somma_campi(TToken_string& row, int first) const
{
  TSheet_field& sheet = _msk->sfield(F_SHEET);
  TMask& m = sheet.sheet_mask();
  
  const short id = 201 + first;

  TString& str = get_tmp_string(20);
  for (int i = 0; i < 4; i++)
  {
    TString80 token = row.get(first+i);
    if (m.id2pos(id+i) < 0)
      break;
    const TEdit_field& fld = m.efield(id+i);
    token.left_just(fld.size());
    str << token;
  }
  return str;
}

void TRiparti_app::spezza_campo(const TString& str, TToken_string& row, int first) const
{
  TSheet_field& sheet = _msk->sfield(F_SHEET);
  TMask& m = sheet.sheet_mask();
  TString80 token;

  const short id = 201 + first;
  int start = 0;
  for (int i = 0; i < 4; i++)
  {
    if (m.id2pos(id+i) < 0)
      break;
    const TEdit_field& fld = m.efield(id+i);
    const int len = fld.size();
    token = str.mid(start, len); token.trim();
    row.add(token, first+i);
    start += len;
  }
}


void TRiparti_app::write_rows()
{
  TRectype* key = new TRectype(LF_RRIP);
  const char tipo = _msk->get(F_TIPO)[0];
  key->put("TIPO", tipo);
  key->put("CODICE", _msk->get(tipo == 'B' ? F_CODICE_B : F_CODICE_I));

  TRecord_array a(LF_RRIP, "NRIGA");
  a.set_key(key);
  
  TSheet_field& sheet = _msk->sfield(F_SHEET);
  FOR_EACH_SHEET_ROW(sheet, i, row)
  {
    TRectype& rec = a.row(i+1, true);  // Crea una riga nuova
    rec.put("RIPARTO",  row->get(0));
    rec.put("CODCOSTO", somma_campi(*row, 1));
    rec.put("CODCMS",   somma_campi(*row, 5));
    rec.put("CODFASE",  somma_campi(*row, 9));
    rec.put("CODCONTO", somma_campi(*row,13));
  }
  a.rewrite();
}

void TRiparti_app::read_rows()
{
  TRectype key (LF_RRIP);
  const char tipo = _msk->get(F_TIPO)[0];
  key.put("TIPO", tipo);
  key.put("CODICE", _msk->get(tipo == 'B' ? F_CODICE_B : F_CODICE_I));
  TRecord_array a(key, "NRIGA");
  
  TSheet_field& sheet = _msk->sfield(F_SHEET);
  sheet.destroy();
  for (int i = 1; i <= a.rows(); i++)
  {
    const TRectype& rec = a.row(i);  
    TToken_string& row = sheet.row(i-1);
    row = rec.get("RIPARTO");
    spezza_campo(rec.get("CODCOSTO"), row, 1);
    spezza_campo(rec.get("CODCMS"),   row, 5);
    spezza_campo(rec.get("CODFASE"),  row, 9);
    spezza_campo(rec.get("CODCONTO"), row,13);
  }
}


int TRiparti_app::write(const TMask& m)
{
  const int err = TRelation_application::write(m);
  if (err == NOERR)
    write_rows();
  return err;
}

int TRiparti_app::rewrite(const TMask& m)
{
  const int err = TRelation_application::rewrite(m);
  if (err == NOERR)
    write_rows();
  return err;
}

int TRiparti_app::read(TMask& m)
{
  const int err = TRelation_application::read(m);
  if (err == NOERR)
    read_rows();
  return err;
}

bool TRiparti_app::user_create()
{
  _rel = new TRelation(LF_RIP);
  _msk = new TRiparti_msk;
  return true;
}

bool TRiparti_app::user_destroy()
{
  delete _rel;
  delete _msk;
  return true;
}

int ca0800(int argc, char* argv[])
{
  TRiparti_app a;
  a.run(argc, argv, TR("Tabella di ripartizione"));
  return 0;
}