#include <applicat.h>
#include <config.h>
#include <real.h>
#include <utility.h>

#include "ba7.h"

///////////////////////////////////////////////////////////
// Main app
///////////////////////////////////////////////////////////

class TCopia_ini_app : public TSkeleton_application
{ 
protected:
  bool process_number(TString& val, int len) const;
  void save_ini_var(ostream& out, TConfig& input, const char* key, int len = -1) const;
  bool replace_var(TFilename& filename, const char* key, const char* var) const;
  bool copy_ini(const TFilename& ini_in, TFilename& ini_out) const;

public:
  virtual void main_loop();
};

///////////////////////////////////////////////////////////
// Main 
///////////////////////////////////////////////////////////

bool TCopia_ini_app::process_number(TString& val, int len) const
{
  const TString80 old(val);
  if (len > 0)
  {
    const long n = atol(val);
    val.format("%0*ld", len, n);
  }
  else
  {
    if (val.find('.') > 0)
    {
      const real n = val;
      val = n.stringa(0, 2);
    }
    if (val.starts_with("-"))
      val.ltrim(1);
  }
  return val != old;
}

bool TCopia_ini_app::replace_var(TFilename& filename, const char* key, const char* var) const
{
  if (key && *key > ' ' && var && *var > ' ')
  {
    TString80 k; k << "$(" << key;
    const int start = filename.find(k);
    if (start >= 0)
    {
      const int end = filename.find(')', start+1);
      if (end > start)
      {
        TString str;
        str << filename.left(start) << var << filename.mid(end+1);
        filename = str;
        return true;
      }
    }
  }
  return false;
}

void TCopia_ini_app::save_ini_var(ostream& out, TConfig& input, const char* key, int len) const
{
  TString val = input.get(key);
  if (len >= 0)
    process_number(val, len);
  else
    val.strip("\"");
  out << key << " = " << val << endl;
}

bool TCopia_ini_app::copy_ini(const TFilename& ini_in, TFilename& ini_out) const
{
  TFilename tmp_out; tmp_out.temp("pm", "ini");
  ofstream output(tmp_out);
  if (!output)
    return false;

  TConfig input(ini_in, "Transaction");
  const TString user = input.get("User");
  const TString host = input.get("HostName");

  TString str;
  
  output << "[Transaction]" << endl;
  save_ini_var(output, input, "Firm", 3);
  output << "Action = INSERT" << endl;
  output << endl;

  input.set_paragraph("23");
  output << "[23]" << endl;
  save_ini_var(output, input, "ANNOES",   4);
  save_ini_var(output, input, "DATAREG");
  save_ini_var(output, input, "DATACOMP");
  save_ini_var(output, input, "DATADOC");
  save_ini_var(output, input, "NUMDOC");
  save_ini_var(output, input, "NUMREG");
  save_ini_var(output, input, "TIPODOC");
  save_ini_var(output, input, "DESCR");
  save_ini_var(output, input, "TIPOMOV",  1);
  save_ini_var(output, input, "ANNOIVA",  4);
  save_ini_var(output, input, "TIPO");
  save_ini_var(output, input, "CODCF",    7);
  save_ini_var(output, input, "TOTDOC",   0);
  output << "PROVVIS = 0" << endl;
  save_ini_var(output, input, "CODPAG");
  save_ini_var(output, input, "CODCAUS");

  for (int r = 1; ; r++)
  {
    TString8 str; str.format("25,%d", r);
    if (!input.set_paragraph(str))
      break;
    output << endl << '[' << str << ']' << endl;
    save_ini_var(output, input, "ANNOES",     4);
    save_ini_var(output, input, "NUMRIG");
    save_ini_var(output, input, "CODIVA");
    save_ini_var(output, input, "IMPONIBILE", 0);
    save_ini_var(output, input, "IMPOSTA",    0);
    save_ini_var(output, input, "GRUPPO",     2);
    save_ini_var(output, input, "CONTO",      2);
    str.format("%02d%02d%03d", input.get_int("GRUPPO"), 
               input.get_int("CONTO"), input.get_int("SOTTOCONTO"));
    output << "SOTTOCONTO = " << str << endl;
    output << "TIPODET = " << endl;
  }

  output.close();

  replace_var(ini_out, "User", user);
  replace_var(ini_out, "Host", host);
  bool done = fcopy(tmp_out, ini_out);
  tmp_out.fremove();

  return done;
}

void TCopia_ini_app::main_loop()
{
  TFilename ini_in;
  if (argc() >= 3)
  {
    ini_in = argv(2);
    if (ini_in.starts_with("/i", true) || ini_in.starts_with("-i", true))
      ini_in.ltrim(2);
  }
  if (ini_in.exist())
  {
    const TString& vers = ini_get_string(ini_in, "Transaction", "Version");
    if (vers.full()) // Elabora solo file generati da campo
    {
      int err = NOERR;

      TFilename ini_out = ini_get_string(CONFIG_DITTA, "ba7", "ForwardTo");
      if (ini_out.full())
      {
        const struct tm* n = xvt_time_now();
        TString80 fname;
        fname.format("%02d%02d%02d_%02d%02d%02d_0.ini", 
                      n->tm_year%100, n->tm_mon+1, n->tm_mday,
                      n->tm_hour, n->tm_min, n->tm_sec);
        ini_out.add(fname);
        if (!copy_ini(ini_in, ini_out))
        {
          xvt_dm_popup_error(TString("Impossibile copiare file in ") << ini_out);
          err = EACCES;
        }
      }
      else
        err = ENOTDIR;
      ini_set_string(ini_in, "Transaction", "Result", err ? "ERROR" : "OK");
      ini_set_int(ini_in, "Transaction", "Error", err);
    }
  }
  else
  {
    ini_in.insert(TR("Impossibile aprire il file ini da convertire\n"));
    xvt_dm_popup_error(ini_in);
  }
}

int ba7400(int argc, char* argv[])
{  
  TCopia_ini_app ma;
  ma.run(argc, argv, "Copia Ini");
  return 0;
}