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=head1 SYNOPSIS

=head1 DESCRIPTION

base class of RT::Squish::JS and RT::Squish::CSS

=head1 METHODS

=cut

use strict;
use warnings;

package RT::Squish;
use base 'Class::Accessor::Fast';
__PACKAGE__->mk_accessors(qw/Content Key ModifiedTime ModifiedTimeString/);

use Digest::MD5 'md5_hex';
use HTTP::Date;

=head2 new (ARGS)

ARGS is a hash of named parameters.  Valid parameters are:

  Name - name for this object

=cut

sub new {
    my $class = shift;
    my %args  = @_;
    my $self  = \%args;
    bless $self, $class;

    my $content = $self->Squish;
    $self->Content($content);
    $self->Key( md5_hex $content );
    $self->ModifiedTime( time() );
    $self->ModifiedTimeString( HTTP::Date::time2str( $self->ModifiedTime ) );
    return $self;
}

=head2 Squish

virtual method which does nothing,
you need to implement this method in subclasses.

=cut

sub Squish {
    $RT::Logger->warn( "you need to implement this method in subclasses" );
    return 1;
}

=head2 Content

squished content

=head2 Key

md5 of the squished content

=head2 ModifiedTime

created time of squished content, i.e. seconds since 00:00:00 UTC, January 1, 1970

=head2 ModifiedTimeString

created time of squished content, with HTTP::Date format

=cut

1;