package Git::PurePerl::Object::Tag;
use Moose;
use MooseX::StrictConstructor;
use Moose::Util::TypeConstraints;
use namespace::autoclean;

extends 'Git::PurePerl::Object';

has 'kind' =>
    ( is => 'ro', isa => 'ObjectKind', required => 1, default => 'tag' );
has 'object'  => ( is => 'rw', isa => 'Str', required => 0 );
has 'tag'     => ( is => 'rw', isa => 'Str', required => 0 );
has 'tagger'  => ( is => 'rw', isa => 'Git::PurePerl::Actor', required => 0 );
has 'tagged_time' => ( is => 'rw', isa => 'DateTime', required => 0 );
has 'comment' => ( is => 'rw', isa => 'Str', required => 0 );
has 'object_kind' =>
    ( is => 'rw', isa => 'ObjectKind', required => 0);

my %method_map = (type => 'object_kind');

sub BUILD {
    my $self = shift;
    my @lines = split "\n", $self->content;
    while ( my $line = shift @lines ) {
        last unless $line;
        my ( $key, $value ) = split ' ', $line, 2;
        
        if ($key eq 'tagger') {
        	my @data = split ' ', $value;
        	my ($email, $epoch, $tz) = splice(@data, -3);
        	my $name = join(' ', @data);
        	my $actor = 
        		Git::PurePerl::Actor->new( name => $name, email => $email );
        	$self->tagger($actor);
            my $dt= DateTime->from_epoch( epoch => $epoch, time_zone => $tz );
	        $self->tagged_time($dt);
	    } else {
			my $method = $method_map{$key} || $key;
	        $self->$method($value);
	    }
    }
    $self->comment( join "\n", @lines );
}

__PACKAGE__->meta->make_immutable;