package Database;

use 5.008;
use strict;
use warnings;
use Win32::OLE::Variant;          # For timestamp readings
use Win32::ADO qw/CheckDBErrors/; # For ADO errorchecking

use base 'Win32::OLE'; # Inherit from 'Win32::OLE'


our $VERSION = '0.01';

# Local functions
sub _dbconnect {
	# Create database connection
	my $conn = CreateObject Win32::OLE "ADODB.Connection" || die "CreateObject: $!";
	$conn->Open("<some DSN to a MSSQL database>");

	return $conn;
}

# Constructor
sub new {
   my $class = shift;
   ( bless {}, $class )->_init( {@_} );
}


sub _init($) {
   my ($self, $args) = @_;

   $self->{_dbh} = _dbconnect();

   $self;
}

# This method should replace the Win32::OLE 'Execute' method and add errorchecking to it. (doesn't work now!)
sub Execute {
   my ($self, $sql) = shift;

   my $rs = $self->{_dbh}->Execute($sql);
   my @dberrors = ();
   CheckDBErrors($self->{_dbh}, \@dberrors) or croak "SQL Failed at ", __LINE__, "\n", @dberrors;

   return ($rs);
}

1;