/*****************************************************************************
 * 
 * This file is part of Mapnik (c++ mapping toolkit)
 *
 * Copyright (C) 2009 Artem Pavlenko
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *****************************************************************************/
//$Id$


#include "sqlite.hpp"

//#include <iostream>

namespace mapnik { namespace sqlite {

      database::database(std::string const& name)
      {
         sqlite3 *db;
         int res = sqlite3_open(name.c_str(), &db);
         if (res)
         {
            sqlite3_close(db);
            throw;
         } 
         
         db_ = sqlite_db(db,database_closer());
#ifdef MAPNIK_DEBUG
         std::cerr << "Open database " << name << "\n";
#endif
      }
      
      database::~database() {}
      
      bool database::execute(std::string const& sql)   
      {
         char * err_msg;
         int res = sqlite3_exec(db_.get(),sql.c_str(),0,0,&err_msg);
         if (res != SQLITE_OK)
         {
            std::cerr << "SQL"<< sql << " ERR:" << err_msg << "\n";
            sqlite3_free(err_msg);
            return false;
         }
         return true;
      }
      
//char * err_msg;

          // create spatial index
          /*
            {
            std::string sql("create virtual table test using rtree(id,minx,maxx,miny,maxy);");
            res = sqlite3_exec(db_.get(),sql.c_str(),0,0,&err_msg);
            if (res != SQLITE_OK)
            {
            std::cerr << "SQL"<< sql << " ERR:" << err_msg << "\n";
            sqlite3_free(err_msg);
            }
            }
          */
          // prepare statement
          //std::string sql="insert into test values(?,?,?,?,?);";
          //const char * tail;
          //res = sqlite3_prepare_v2(db_.get(), sql.c_str(),-1, &stmt_,&tail);
          //if (res != SQLITE_OK)
          //{
          //  std::cerr << "ERR:"<< res << "\n";
          //sqlite3_close(db);
          //throw;
          // }
      
          // begin transaction
          //sqlite3_exec(db_.get(),"BEGIN;",0,0,&err_msg);
 /*
 void sqlite_loader::insert_record(int id, double minx,double maxx,double miny, double maxy)
 {
    if (sqlite3_bind_int(stmt_, 1, id ) != SQLITE_OK)
       std::cerr << "cannot bind " << id << "\n";

    if (sqlite3_bind_double(stmt_, 2,minx ) != SQLITE_OK)
       std::cerr << "cannot bind " << minx << "\n";

    int res = sqlite3_bind_double(stmt_, 3,maxx );
    res = sqlite3_bind_double(stmt_, 4,miny );
    res = sqlite3_bind_double(stmt_, 5,maxy );

    sqlite3_step(stmt_);
    sqlite3_reset(stmt_);
 }
 */


  //{
    //char * err_msg;
    // commit transaction
    //sqlite3_exec(db_.get(),"COMMIT;",0,0,&err_msg);
    //std::cerr << "finalize\n";
    //int res = sqlite3_finalize(stmt_);
    //if (res != SQLITE_OK)
    //{
    //   std::cerr << "ERR:" << res << "\n";
    //}
  //}

    }
 }