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);

has auto_reconnect=>(
  is=>'rw',
  isa=>Bool,
  required=>1,
  default=>1,
);

has connection=>(
  is=>'rw',
  isa=>Object,
  required=>0,
);

has bot_id=>(
  is=>'rw',
  isa=>Str,
  required=>0,
);

has keep_alive_timeout =>(
  is=>'ro',
  isa=>Int,
  requried=>1,
  default=>15,
);

# This method runs after the new constructor
sub BUILD {
  my ($self)=@_;

  $self->{backlog}=[];
  $self->{ignore}={};
  $self->stats->{service_started_on}=time;
  $self->stats->{running_posts}=0;
}

# this method runs before the new constructor, and can be used to change the arguments passed to the module
around BUILDARGS => sub {
  my ($org,$class,@args)=@_;
  
  return $class->$org(@args);
};

=head1 OO Methods

=over 4

=item * $self->connect_and_run

COnnects and starts running

=cut

sub connect_and_run {
  my ($self)=@_;
  my $request=POST $self->rtm_start_url,[token=>$self->token];
  my $ua=LWP::UserAgent->new;
  $ua->ssl_opts(
    SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE,
    SSL_hostname => '',
    verify_hostname => 0 
  );
  my $response=$ua->request($request);
  $self->{timer}=undef;
  if($response->code==200) {
     my $data=eval { from_json($response->decoded_content) };
     if($@) {
       return $self->new_false("Failed to decode response, error was: $@");
     }
     unless(exists $data->{url} and $data->{self}) {
       my $msg=exists $data->{error} ? $data->{error} : 'unknown slack error';
       return $self->new_false("Failed to get valid connection info, error was: $msg");
     }

     $self->build_connection($data);
  } else {
    return $self->new_false("Failed to get conenction info from slack, error was: ".$response->status_line);
  }
}

=item * my $id=$self->next_id

Provides an id for the next message.

=cut

sub next_id {
  my ($self)=@_;
  return ++$self->{next_id}
}

=item * if($self->is_connected) { ... }

Denotes if we are currently connected to slack

=cut

sub is_connected {
  return defined($_[0]->connection)
}

=item * $self->send($ref)

Converts $ref to json and sends it on the session.

=cut

sub send {
  my ($self,$ref)=@_;
  my $json=to_json($ref);
  if($self->connection) {
    $self->connection->send($json);
    ++$self->stats->{total_messages_sent};
  } else {
    push @{$self->{backlog}},$json;
  }
}

=item * $self->send_typing($json)

Given $json sends a currently typing reply