/*
   Copyright (C) 2003-2006 MySQL AB
    All rights reserved. Use is subject to license terms.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.

   This program is also distributed with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have included with MySQL.

   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, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301  USA
*/



/****** THIS LINE IS 80 CHARACTERS WIDE - DO *NOT* EXCEED 80 CHARACTERS! ****/
extern "C" {
#include <dba.h>
}

#include "common.hpp"

#include <NdbOut.hpp>
#include <NdbSleep.h>
#include <NdbMain.h>

static const
DBA_ColumnDesc_t EmpColDesc[] = {
  { "emp_no",     DBA_INT,  PCN_SIZE_OF( Employee, EmpNo ),     PCN_TRUE },
  { "first_name", DBA_CHAR, PCN_SIZE_OF( Employee, FirstName ), PCN_FALSE },
  { "last_name",  DBA_CHAR, PCN_SIZE_OF( Employee, LastName ),  PCN_FALSE }
};

static const
DBA_ColumnDesc_t AddColDesc[] = {
  { "emp_no",      DBA_INT,  PCN_SIZE_OF( Address, EmpNo ),      PCN_TRUE },
  { "street_name", DBA_CHAR, PCN_SIZE_OF( Address, StreetName ), PCN_FALSE},
  { "street_no",   DBA_INT,  PCN_SIZE_OF( Address, StreetNo ),   PCN_FALSE},
  { "city",        DBA_CHAR, PCN_SIZE_OF( Address, City ),       PCN_FALSE}
} ;

static const
DBA_ColumnBinding_t EmpBindings[] = {
  DBA_BINDING( "emp_no",     DBA_INT,  Employee, EmpNo ),
  DBA_BINDING( "last_name",  DBA_CHAR, Employee, LastName ),
  DBA_BINDING( "first_name", DBA_CHAR, Employee, FirstName)
};

static const
DBA_ColumnBinding_t AddBindings[] = {
  DBA_BINDING( "emp_no",      DBA_INT,  Address, EmpNo ),
  DBA_BINDING( "street_name", DBA_CHAR, Address, StreetName ),
  DBA_BINDING( "street_no",   DBA_INT,  Address, StreetNo ),  
  DBA_BINDING( "city",        DBA_CHAR, Address, City )
};

static DBA_Binding_t * EmpB;
static DBA_Binding_t * AddB;

static const int Rows = 6;

static
Employee_t EMP_TABLE_DATA[] = {
  { 1242, "Joe",     "Dalton" },
  { 123,  "Lucky",   "Luke" },
  { 456,  "Averell", "Dalton" },
  { 8976, "Gaston",  "Lagaffe" },
  { 1122, "Jolly",   "Jumper" },
  { 3211, "Leffe",   "Pagrotsky" }
};

static
Employee_t EMP_TABLE_DATA_READ[] = {
  { 1242, "", "" },
  { 123,  "", "" },
  { 456,  "", "" },
  { 8976, "", "" },
  { 1122, "", "" },
  { 3211, "", "" }
};

static
Address_t ADD_TABLE_DATA[] = {
  { 1242, "Lonesome Street", 12, "Crime Town" },
  { 123,  "Pistol Road",     13, "Fort Mount" },
  { 456,  "Banking Blv.",    43, "Las Vegas"  },
  { 8976, "ChancylleZee",    54, "Paris" },
  { 1122, "Lucky",          111, "Wild West"  },
  { 3211, "Parlament St.",   11, "Stockholm" }
};

static
Address_t ADD_TABLE_DATA_READ[] = {
  { 1242, "", 0, "" },
  { 123,  "", 0, "" },
  { 456,  "", 0, "" },
  { 8976, "", 0, "" },
  { 1122, "", 0, "" },
  { 3211, "", 0, "" }
};

static const char EMP_TABLE[] = "employees";
static const char ADD_TABLE[] = "addresses";

static const int EmpNbCol = 3;
static const int AddNbCol = 4;

static
void 
DbCreate(void){

  ndbout << "Opening database" << endl;
  require( DBA_Open() == DBA_NO_ERROR );
  
  ndbout << "Creating tables" << endl;
  require( DBA_CreateTable( EMP_TABLE, EmpNbCol, EmpColDesc ) == DBA_NO_ERROR );
  require( DBA_CreateTable( ADD_TABLE, AddNbCol, AddColDesc ) == DBA_NO_ERROR );
  
  ndbout << "Checking for table existance" << endl;
  require( DBA_TableExists( EMP_TABLE ) );
  require( DBA_TableExists( ADD_TABLE ) );
} 

static
void
CreateBindings(void){
  ndbout << "Creating bindings" << endl;

  EmpB = DBA_CreateBinding(EMP_TABLE, 
			    EmpNbCol,
			    EmpBindings,
			    sizeof(Employee_t) );
  require(EmpB != 0);

  AddB = DBA_CreateBinding(ADD_TABLE, 
			   AddNbCol,
			   AddBindings,
			   sizeof(Address_t) );
  require(AddB != 0);
}

int
CountRows(DBA_BulkReadResultSet_t * rs, int count){
  int res = 0;
  for(int i = 0; i<count; i++)
    if(rs[i].RowFoundIndicator)
      res++;
  return res;
}

extern "C" {
  static void insertCallback( DBA_ReqId_t, DBA_Error_t, DBA_ErrorCode_t );
  static void deleteCallback( DBA_ReqId_t, DBA_Error_t, DBA_ErrorCode_t );
  static void updateCallback( DBA_ReqId_t, DBA_Error_t, DBA_ErrorCode_t );
  static void readCallback  ( DBA_ReqId_t, DBA_Error_t, DBA_ErrorCode_t );
  static void writeCallback ( DBA_ReqId_t, DBA_Error_t, DBA_ErrorCode_t );
}

static
void Multi(){
  ndbout << "Testing multi operations" << endl;

  DBA_ArrayInsertRows(EmpB, EMP_TABLE_DATA, Rows-2, insertCallback);
  DBA_ArrayInsertRows(AddB, ADD_TABLE_DATA, Rows-2, insertCallback);
  NdbSleep_SecSleep(1);
  
  const int R2 = Rows + Rows;
  
  DBA_Binding_t * Bindings[2];
  DBA_BulkReadResultSet_t DataRead[R2];
  
  Bindings[0] = EmpB;
  Bindings[1] = AddB;
  
  for(int i = 0; i<Rows; i++)
    DataRead[i].DataPtr = &EMP_TABLE_DATA_READ[i];
  
  for(int i = 0; i<Rows; i++)
    DataRead[i+Rows].DataPtr = &ADD_TABLE_DATA_READ[i];
  
  NdbSleep_SecSleep(1);

  DBA_BulkMultiReadRows(Bindings, DataRead, 2, Rows, readCallback);
  NdbSleep_SecSleep(1);
  CompareRows(EMP_TABLE_DATA, Rows-2, EMP_TABLE_DATA_READ);
  CompareRows(ADD_TABLE_DATA, Rows-2, ADD_TABLE_DATA_READ);
  
  require(CountRows(DataRead, R2) == (R2-4));

  // Basic delete
  DBA_ArrayDeleteRows(EmpB, EMP_TABLE_DATA, Rows-2, deleteCallback);
  DBA_ArrayDeleteRows(AddB, ADD_TABLE_DATA, Rows-2, deleteCallback);
  NdbSleep_SecSleep(1);
}

static
void BasicPtr(){
  ndbout << "Testing array of pointer operations" << endl;
  
  // Basic insert
  DBA_ArrayInsertRows(EmpB, EMP_TABLE_DATA, Rows-2, insertCallback);
  NdbSleep_SecSleep(1);

  DBA_BulkReadResultSet_t EmpDataRead[Rows];
  for(int i = 0; i<Rows; i++){
    EmpDataRead[i].DataPtr = &EMP_TABLE_DATA_READ[i];
  }
  
  DBA_BulkReadRows(EmpB, EmpDataRead, Rows, readCallback);
  NdbSleep_SecSleep(1);
  CompareRows(EMP_TABLE_DATA, Rows-2, EMP_TABLE_DATA_READ);
  require(CountRows(EmpDataRead, Rows) == (Rows-2));
  
  // Basic delete
  DBA_ArrayDeleteRows(EmpB, EMP_TABLE_DATA, Rows-2, deleteCallback);
  NdbSleep_SecSleep(1);
}

/*---------------------------------------------------------------------------*/
NDB_COMMAND(newton_br, "newton_br", 
	    "newton_br", "newton_br", 65535){

  DbCreate();
  CreateBindings();

  BasicPtr();
  Multi();
  
  DBA_Close();

  return 0;
}



/**
 *  callbackStatusCheck  checks whether or not the operation succeeded
 */
void
callbackStatusCheck( DBA_Error_t status, const char* operation) {
  ndbout_c("%s: %d", operation, status);
}

void insertCallback( DBA_ReqId_t, DBA_Error_t s, DBA_ErrorCode_t ){
  callbackStatusCheck(s, "insert");
}
void deleteCallback( DBA_ReqId_t, DBA_Error_t s, DBA_ErrorCode_t ){
  callbackStatusCheck(s, "delete");
}
void updateCallback( DBA_ReqId_t, DBA_Error_t s, DBA_ErrorCode_t ){
  callbackStatusCheck(s, "update");
}
void readCallback  ( DBA_ReqId_t, DBA_Error_t s, DBA_ErrorCode_t ){
  callbackStatusCheck(s, "read");
}
void writeCallback  ( DBA_ReqId_t, DBA_Error_t s, DBA_ErrorCode_t ){
  callbackStatusCheck(s, "write");
}

