use strict;
use warnings FATAL => 'all';
use Apache2;
use APR;
use APR::Table;

package Apache::Cookie::Jar;
push our(@ISA), __PACKAGE__ -> env;

package Apache::Cookie::Table;
use base 'APR::Table';


package Apache::Cookie;
use Devel::Peek;

sub jar {
    my $self = shift;
    return Apache::Cookie::Jar->new(@_);
}

sub new {
    my ($class, $env, %attrs) = @_;
    my $name  = delete $attrs{name};
    my $value = delete $attrs{value};
    $name     = delete $attrs{-name}  unless defined $name;
    $value    = delete $attrs{-value} unless defined $value;
    return unless defined $name and defined $value;

    my $cookie = $class->make($env, $name, $class->freeze($value));
    $cookie->set_attr(%attrs);
    return $cookie;
}

sub fetch {
    my $self = shift;
    my $jar = $self->jar(@_);
    return wantarray ? %{scalar $jar->cookie} : $jar->cookie;
}

sub freeze {
    my ($class, $value) = @_;
    return encode($value) if not ref $value;
    return $value->freeze if UNIVERSAL::can($value,"freeze");
    if (UNIVERSAL::isa($value,"ARRAY")) {
        return join '&', map encode($_), @$value;
    }
    elsif (UNIVERSAL::isa($value,"HASH")) {
        return join '&', map encode($_), %$value;
    }
    else {
        die "Can't freeze '$value'";
    }
}

sub thaw {
    my $self = shift;
    my @rv = map decode($_), split /&/, $self->raw_value;
    return wantarray ? @rv : $rv[0];
}

sub value { shift->thaw }