package DBIx::Custom::Table;

use strict;

use warnings;

use base 'Object::Simple';

use Carp 'croak';

# Carp trust relationship

push @DBIx::Custom::CARP_NOT, __PACKAGE__;

__PACKAGE__->attr(['dbi', 'name']);

our $AUTOLOAD;

sub AUTOLOAD {

    my $self = shift;

    # Method

    my ($package, $method) = $AUTOLOAD =~ /^([\w\:]+)\:\:(\w+)$/;

    # Helper

    $self->{_helpers} ||= {};

    croak qq/Can't locate object method "$method" via "$package"/

      unless my $helper = $self->{_helpers}->{$method};

    # Run

    return $self->$helper(@_);

}

sub helper {

    my $self = shift;

    # Merge

    my $helpers = ref $_[0] eq 'HASH' ? $_[0] : {@_};

    $self->{_helpers} = {%{$self->{_helpers} || {}}, %$helpers};

    return $self;

}

sub new {

    my $self = shift->SUPER::new(@_);

    # Methods

    my @methods = qw/insert update update_all delete delete_all select/;

    foreach my $method (@methods) {

        $self->helper(

            $method => sub {

                my $self = shift;

                return $self->dbi->$method(table => $self->name, @_);

            }

        );

    }

    return $self;

}

sub DESTROY { }

1;

=head1 NAME

DBIx::Custom::Table - Table base class(experimental)

=head1 SYNOPSIS

use DBIx::Custom::Table;

my $table = DBIx::Custom::Table->new(name => 'books');

=head1 METHODS

L<DBIx::Custom> inherits all methods from L<Object::Simple>

and implements the following new ones.

=head2 C<delete>

    $table->delete(where => \%where);

Same as C<delete()> of L<DBIx::Custom> except that

you don't have to specify table name.

=head2 C<delete_all>

    $table->delete_all(param => $param);

Same as C<delete_all()> of L<DBIx::Custom> except that

you don't have to specify table name.

=head2 C<helper>

    $table->helper(insert => sub {

        my $self = shift;

        return $self->dbi->insert(table => $self->name, @_);

    });

Add helper method to a L<DBIx::Custom::Table> object.

=head2 C<insert>

    $table->insert(param => \%param);

Same as C<insert()> of L<DBIx::Custom> except that

you don't have to specify table name.

=head2 C<method>

    $table->method(

        select_complex => sub {

            my $self = shift;

            return $self->dbi->select($self->name, ...);

        },

        some_method => sub { ... }

    );

Define method.

=head2 C<new>

    my $table = DBIx::Custom::Table->new;

Create a L<DBIx::Custom::Table> object.

=head2 C<select>

    $table->select(param => $param);

Same as C<select()> of L<DBIx::Custom> except that

you don't have to specify table name.

=head2 C<update>

    $table->update(param => \%param, where => \%where);

Same as C<update()> of L<DBIx::Custom> except that

you don't have to specify table name.

=head2 C<update_all>

    $table->update_all(param => \%param);

Same as C<update_all()> of L<DBIx::Custom> except that

you don't have to specify table name.