#!/usr/bin/perl
use warnings;
use strict;
use lib 'module/';
use BSD::BSDoogle;
use CGI;
use POSIX qw(ceil);

my $cgi = new CGI;


	# Read the input passed to the script.
	my ( $pkg, $keyword, $page,$OS) =
  		( $cgi->param('pkgname'), $cgi->param('desc'), $cgi->param('page'),$cgi->param('OS') );

	# Open the BSD INDEX file.
	if($OS eq 'FreeBSD') { openindex(INDEX_FILE => 'database/freebsd.txt') or die("$!"); } # open the FreeBSD INDEX file.
	elsif($OS eq 'NetBSD') { openindex(INDEX_FILE => 'database/netbsd.txt') or die("$!"); } # open the NetBSD INDEX file.
	

	# Search the BSD pkgsrc tree with the search() function, included in BSD::BSDoogle.	
	my($packages,$descriptions,$locations) = search(TITLE => $pkg,
		  KEYWORD => $keyword,
		  CASE_SENSITIVE => 'no');

	# Deference the results from search().
	my (@packages) = @{$packages};
	my (@descriptions) = @{$descriptions};
	my (@locations) = @{$locations};

	# print our header.
	print $cgi->header();
	

	# print the <html> <head> .. </head> <body tags.
	print $cgi->start_html(-title => "BSDoogle :: Search results for ".$OS,
					-style => { -src => '../../../includes/bsdoogle/bsdoogle_results.css' },
					-meta => { 'keywords' => 'Search BSD ports,BSD ports,BSD,search pkgsrc,pkgsrc,search the ports,search BSD ports,search BSD pkgsrc,search BSD ports online,search BSD pkgsrc online',
							'description' => 'BSDoogle is an online tool you can use to search the Free,Net, and OpenBSD pkgsrc tree' },
					-dtd => 'HTML' );
	
	# print if @packages is undefined, or there were no search results.
	if(not defined(@packages) )
	{
	# place the bsdoogle logo at the top of the page
	print '<div id=bsdoogleimg>';
	print $cgi->img({-src =>'../../../../projects/bsdoogle/imgs/bsdoogle.jpg'}); 
	print '</div>';

	# ** raw HTML, unable to use CGI module for this snippet.
	print '<div id=notfound_container>
		<div id=notfound>
		Nothing found.
		</div>
		We are sorry, but bsdoogle was unable to return any matche\'s for your search
		</div>';

	# print </body> </html>
	print $cgi->end_html();
	
	# exit with 0.
	exit();
	}

	# $perpage holds the amount of results to display per page.
	my $perpage;
	
	# Attempt to read a cookie, if we cant read a cookie set $perpage to the default of 10 results perpage.
	if(my $cookie = $cgi -> cookie('bsdoogle') ) { (undef,$perpage) = split(/=/,$cookie,2); }
	else { $perpage = '10'; }

	# Divide $perpage into $#packages, giving us the total number of pages that can be browsed.
	my $total_pages = ceil($#packages / $perpage);

	# Now what do I do ????
	print $total_pages;
	print @packages;