#!/usr/bin/env perl

use strict ;
use warnings ;

use IO::Socket ;
use Data::Dumper ;

use Stem::Packet ;

$| = 1 ;

my $host = 'localhost' ;

my $port = shift || 8888 ;

my $sock = IO::Socket::INET->new( "$host:$port" ) ;
$sock or die "can't connect to $host:$port\n" ;

#my $packet = Stem::Packet->new( codec => 'YAML' ) ;
my $packet = Stem::Packet->new() ;

print "type 'help' for help\n\n" ;

while( 1 ) {

	print "CLI > " ;

	chomp( my $line = <> ) ;
	next unless $line =~ /\S/ ;

#my $line = "foo bar bazz" ;

	my %data ;
	@data{ qw( op key value ) } = split( ' ', $line, 3 ) ;

	my $write_buf = $packet->to_packet( \%data) ;
#print "WRITE [$$write_buf]\n" ;

	syswrite( $sock, "${$write_buf}"  ) ;

# this should be a proper non-blocking read loop but it is fine for this 
# demo.

	my $bytes_read = sysread( $sock, my $read_buf, 8192 ) ;
	last unless defined $bytes_read and $bytes_read > 0 ;

	my $result = $packet->to_data( \$read_buf ) ;

#	print "RESULT [$$result]\n" ;
	print Dumper $result ;

#exit ;
}