package LATMOS::Accounts::Bases::OCHelper;

# $Id: OCHelper.pm 2932 2010-08-10 17:19:21Z nanardon $

use strict;
use warnings;

sub new {
    my ($class, $base, $otype) = @_;
    bless { 
        _base => $base,
        _otype => $otype,
    }, $class;
}

sub base { $_[0]->{_base} }
sub otype { $_[0]->{_otype} }

# return STATUS, $info
# info = {
#   step => 0,
#   name => { # name of object
#     ask => 0/1,
#     content => ...
#   },
#   ask => [ list ],
#   contents => { name => ... }
# }
# STATUS => 'NEEDINFO', 'CREATED', 'ERROR', undef (what??)

sub step {
    my ($self, $info) = @_;
    $info ||= {};
    $info->{step} ||= 0;
    $info->{ask} = [];
    $info->{name}{ask} = 0;
    my $otype = $self->otype;
    foreach (keys %{ $self->base->{defattr} || {} }) {
        /^$otype\.(.*)/ or next;
        my $attr = $1;
        my $oattr = $self->base->attribute($otype, $attr) or next;
        $oattr->ro and next;
        $info->{contents}{$attr} = $self->base->{defattr}{$_}
            unless exists($info->{contents}{$attr});
    }

    return($self->_step($info), $info);

}

# just return status, $info is reference
sub _step {
    my ($self, $info) = @_;

    if ($info->{step} == 0) {
        $info->{name}{ask} = 1;
        foreach ($self->base->list_canonical_fields($self->otype, 'w')) {
            push(@{$info->{ask}}, $_);
        }
        $info->{step} = 1;
        return 'NEEDINFO';
    } elsif ($info->{step} == 1) {
        if ($self->base->create_c_object($self->otype,
                $info->{name}{content},
                %{$info->{contents} || {}},
            )) {
            return 'CREATED';
        } else {
            return 'ERROR';
        }
    } else {
        return undef;
    }
}

1;