package DBI::Custom;

use Object::Simple;

# Import

sub setup {

    my ($class, $setup) = @_;

    # Import function to caller class;

    $class->_import_functions_to($class);

    # Setup Caller class

    $setup->();

    # Remove function from caller class;

    $class->_remove_imported_functions($class);

}

# Tempature import functions

sub _temp_import_functions {

    connect_info => sub {

        my %options = @_;

        my $class = caller;

        $class->DBI::Custom::connect_info(%options);

    },

    create_table => sub {

        my $table = shift;

        my @row_infos = @_;

        my $class = caller;

        $class->table_infos->{$table} = {};

        for (my $i = 0; $i < @columns; i++) {

            my $column = $columns[$i];

            my $column_name = shift @$column;

            my $column_type = shift @$column;

            my %column_options = @$column;

            my $column_info

              = $class->table_infos->{$table}{column}{$column_name} = {};

            $column_info->{pos}     = $i;

            $column_info->{type}    = $column_type;

            $column_info->{options} = \%column_options;

        }

    }

}

# Import functions to caller class

sub _import_functions_to {

    my ($self, $class) = @_;

    no strict 'refs';

    foreach my $import_function (keys %{$self->_temp_import_functions}) {

        *{"${class}::$import_function"}

          = $self->_temp_import_functions->{$import_function};

    }

}

# Remove functions from caller class

sub _remove_imported_functions {

    my ($self, $class) = @_;

    no strict 'refs';

    foreach my $import_function (keys %{$self->_temp_import_functions}) {

        delete ${$class . '::'}{"$import_function"};    

    }

}

# Class attribute

sub connect_info : ClassAttr { type => 'hash', default => sub { {} } }

sub table_infos : ClassAttr { type => 'hash', default => sub { {} } }

sub column_info {

    my ($class, $table, $column_name) = @_;

    return $class->table_infos->{$table}{column}{$column_name};

}

sub columns {

    my ($class, $table) = @_;

    return sort { 

        $class->table_infos->{$table}{column}{$a}{pos} 

        <=>

        $class->table_infos->{$table}{column}{$b}{pos}

    } keys %{$class->table_info->{$table}{column}}

}

sub tables {

    my $class = shift;

    return keys %{$self->table_info};

}

sub insert {

    my $self = shift;

}

Object::Simple->build_class;

=head1 NAME

DBI::Custom - The great new DBI::Custom!

=head1 VERSION

Version 0.01

=cut

our $VERSION = '0.01';

=head1 SYNOPSIS

Quick summary of what the module does.

Perhaps a little code snippet.

    use DBI::Custom;

    my $foo = DBI::Custom->new();

    ...

=head1 EXPORT

A list of functions that can be exported.  You can delete this section

if you don't export anything, such as for a purely object-oriented module.

=head1 FUNCTIONS

=head2 function1

=cut

sub function1 {

}

=head2 function2

=cut

sub function2 {

}

=head1 AUTHOR

Yuki Kimoto, C<< <kimoto.yuki at gmail.com> >>

=head1 BUGS

Please report any bugs or feature requests to C<bug-dbi-custom at rt.cpan.org>, or through

the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=DBI-Custom>.  I will be notified, and then you'll

automatically be notified of progress on your bug as I make changes.

=head1 SUPPORT

You can find documentation for this module with the perldoc command.

    perldoc DBI::Custom

You can also look for information at:

=over 4

=item * RT: CPAN's request tracker

L<http://rt.cpan.org/NoAuth/Bugs.html?Dist=DBI-Custom>

=item * AnnoCPAN: Annotated CPAN documentation

L<http://annocpan.org/dist/DBI-Custom>

=item * CPAN Ratings

L<http://cpanratings.perl.org/d/DBI-Custom>

=item * Search CPAN

L<http://search.cpan.org/dist/DBI-Custom/>

=back

=head1 ACKNOWLEDGEMENTS

=head1 COPYRIGHT & LICENSE

Copyright 2009 Yuki Kimoto, all rights reserved.

This program is free software; you can redistribute it and/or modify it

under the same terms as Perl itself.

=cut

1; # End of DBI::Custom