/* Copyright (c) 2003-2005 MySQL AB

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA */

#include <ndb_global.h>

#include <NdbOut.hpp>
#include <NdbSleep.h>
#include <NDBT_Tables.hpp>
#include <getarg.h>
#include <NDBT.hpp>
#include <Ndb.hpp>
#include <NdbDictionary.hpp>

//extern NdbOut g_info;

int main(int argc, const char** argv)
{
  ndb_init();
  int _row = 0;
  int _hex = 0;
  int _primaryKey = 0;
  const char* _tableName = NULL;

  struct getargs args[] = {
    { "row", 'r', 
      arg_integer, &_row, "The row number", "row" },
    { "primarykey", 'p', 
      arg_integer, &_primaryKey, "The primary key", "primarykey" },
    { "hex", 'h', 
      arg_flag, &_hex, "Print hex", "hex" }
  };

  int num_args = sizeof(args) / sizeof(args[0]);
  int optind = 0, i;

  if(getarg(args, num_args, argc, argv, &optind) || argv[optind] == NULL) {
    arg_printusage(args, num_args, argv[0], "table name\n");
    return NDBT_WRONGARGS;
  }
  // Check if table name is supplied
  if (argv[optind] != NULL) 
    _tableName = argv[optind];


  const NdbDictionary::Table* table = NDBT_Tables::getTable(_tableName);
  //  const NDBT_Attribute* attribute = table->getAttribute(_column);

  g_info << "Table " << _tableName << endl
	 << "Row: " << _row << ", PrimaryKey: " << _primaryKey
	 << endl;

  Ndb_cluster_connection con;
  if(con.connect(12, 5, 1) != 0)
  {
    return NDBT_ProgramExit(NDBT_FAILED);
  }
  Ndb* ndb = new Ndb(&con, "TEST_DB");
  if (ndb->init() == 0 && ndb->waitUntilReady(30) == 0)
  {
    NdbConnection* conn = ndb->startTransaction();
    if (conn == NULL)
    {
      g_info << "ERROR: " << ndb->getNdbError() << endl;
      delete ndb;
      return -1;
    }
    NdbOperation* op = conn->getNdbOperation(_tableName);
    if (op == NULL)
    {
      g_info << "ERROR: " << conn->getNdbError() << endl;
      delete ndb;
      return -1;
    }
    op->readTuple();
    NdbRecAttr** data = new NdbRecAttr*[table->getNoOfColumns()];
    for (i = 0; i < table->getNoOfColumns(); i++)
    {
      const NdbDictionary::Column* c = table->getColumn(i);
      if (c->getPrimaryKey())
      {
	op->equal(c->getName(), _primaryKey);
	data[i] = op->getValue(c->getName(), NULL);
      }
      else
      {
	data[i] = op->getValue(c->getName(), NULL);
      }      
    }
    if (conn->execute(Commit) == 0)
    {
      // Print column names
      for (i = 0; i < table->getNoOfColumns(); i++)
      {
	const NdbDictionary::Column* c = table->getColumn(i);
	
	g_info 
	  << c->getName()
	  << "[" << c->getType() << "]   ";	  
      }
      g_info << endl;

      if (_hex)
      {
	g_info << hex;
      }
      for (i = 0; i < table->getNoOfColumns(); i++)
      {
	NdbRecAttr* a = data[i];
	ndbout << (* a) << " ";
      } // for   
      g_info << endl;   
    } // if (conn
    else
    {
      g_info << "Failed to commit read transaction... " 
	     << conn->getNdbError()
	     << ", commitStatus = " << conn->commitStatus()
	     << endl;
    }

    delete[] data;
    
    ndb->closeTransaction(conn);
  } // if (ndb.init
  else
  {
    g_info << "ERROR: Unable to connect to NDB, " 
	   << ndb->getNdbError() << endl;
  }
  delete ndb;

  return 0;
}