#!/usr/bin/perl -w

use strict;
use LWP::UserAgent;
use HTML::TableExtract;
use SOAP::Lite;
use CGI;

my ($cgi, $ua, $request, $response, $html, $body, $ts, $row, $Boogle, $out);
my $GoogleKey = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx';

$cgi = CGI->new();
$Boogle = \&google;

$ua = LWP::UserAgent->new;
$ua->proxy('http', ''); # enter proxy if needs be / and set it for Soap too ...
  $request = HTTP::Request->new('GET', 'http://140.142.17.178/playdisp.asp');
    $response = $ua->request($request);
      $html = $response->as_string;
 
$body = new HTML::TableExtract( 
	headers => [('Time','Artist','Song title','Album title','Label','Comments' )] )
 		-> parse($html);

print $cgi->header, 
      $cgi->start_html({-title=>'KEXP PLAYLIST',-style=>{src=>'playlist.css'}}),
	    $cgi->start_table({-border=>0,-width=>900,-cellpadding=>4, -cellspacing=>1});
print $cgi->Tr({-class=>'head'},$cgi->td(['Time','Artist','Song','Album','6 Related links from Google']));

foreach $ts ($body->table_states) {
  foreach $row ($ts->rows) {
    my ($Time,$Artist,$Song,$Album,$Label,$Comments) = @$row;
      print $cgi->Tr({-class=>'body'},
            $cgi->td([$Time,$Artist,$Song,$Album,$Boogle->($Artist)])) if length($Time) > 3; # some rows are empty
  }
}
 
sub google {
 my $param = shift;
 my @params = ($GoogleKey,$param, 0, 6, 0, '', 0, '', 'latin1', 'latin1');
 my $result = SOAP::Lite -> service("file:GoogleSearch.wsdl") -> doGoogleSearch(@params);
  $out =  join "\n\t", map( { qq{ &bull; <a href="$_->{URL}">} . ($_->{title} || $_->{URL}) . qq{</a> <br />} } @{$result->{resultElements}} );
   return $out; 
}
#ps - don't be surprised if you get no playlist at the top of the hour
# they tend to be about one min behind the actual play-time.
# 
#
# <silent11> can I reference a sub via a scalar?
# <cluka> Sure. If you have a sub named routine, 
# you can reference it via $s = \&routine. Then call like $s->(args)