#include "msql_acces.h"
#include <iostream>
msql_acces::msql_acces()
{
  driver = get_driver_instance();
  con = driver->connect("tcp://127.0.0.1:3306", "root", "1234");
  con->setSchema("bin_database");
}


std::string msql_acces::get_passwd(std::string username){
  sql::PreparedStatement *pstmt = con->prepareStatement("select passwd from users where username=?");
  pstmt->setString(1,username);
  sql::ResultSet *res = pstmt->executeQuery();
  std::string ret;
  while(res->next())
    ret = res->getString("passwd");
  delete res;
  return ret;
}

std::list<std::string> msql_acces::get_pinfo(){
  sql::PreparedStatement *pstmt = con->prepareStatement("select * from packages");
  sql::ResultSet *res = pstmt->executeQuery();
  std::list<std::string> ret;
  std::string aux;
  while(res->next()){
      aux="";
      aux += res->getString("name");
      if(res->getBoolean("uses")){
          aux+=":true";
        }else{
          aux+=":false";
        }
      aux += ":"+res->getString("created");
    }
  delete res;
  return ret;
}

void msql_acces::write_install(std::string package, std::string user){
  sql::PreparedStatement *pstmt =
      con->prepareStatement("insert into packages(name,user) values(?,(select id from users where username=?))");
  pstmt->setString(1,package);
  pstmt->setString(2,user);
  pstmt->executeUpdate();
}

void msql_acces::write_remove(std::string package){
  sql::PreparedStatement *pstmt =
      con->prepareStatement("delete from packages where name=?");
  pstmt->setString(1,package);
  pstmt->executeUpdate();
}

bool msql_acces::get_package_exists(std::string package){
  sql::PreparedStatement *pstmt = con->prepareStatement("select count(id) from packages where name=?");
  pstmt->setString(1,package);
  sql::ResultSet *res = pstmt->executeQuery();
  int ret=0;
  while(res->next())
    ret = res->getInt(1);

  return ret>0;
}