#!/usr/bin/env perl

use strict;
use Text::Soundex;

my $PHONE_LIST 	= 	"$ENV{HOME}/phone_list";
my %seen;
my $cntr;

if(@ARGV == 0 || $ARGV[0] eq '-?' || $ARGV[0] eq '-h') { 
	print "\nUsage: $0 <last name> ...\n\n";
	exit 1;
}

open(PL, "$PHONE_LIST") || die "Can't open $PHONE_LIST: $!";

while(<PL>) {
	foreach my $name (@ARGV) {
		my $code = soundex($name);
		my @name_list;
		undef @name_list;

		my ($column_one, $column_two) = unpack("a40a40", $_);
		
		if($code eq soundex(split(/,/, $column_one))) {
			@name_list = unpack("a18a5a7", $column_one);
		} elsif($code eq soundex(split(/,/, $column_two))) {
			@name_list = unpack("a18a5a7", $column_two);
		}

		if(defined(@name_list)) {
			$seen{$name}++; 

			if(++$cntr == 1) {
				printf("\n %-24s %-9s %-5s\n ", 
					"Last, First M", "Ext", "Rm#");
				print "=" x 40, "\n";
			}

			printf("%-25s %-8d %-5s\n", @name_list);
		}
	}
}

foreach my $name (@ARGV) {
	if(! exists($seen{$name})) {
		print "\nNot found: $name";
	}
}

print "\n";
close(PL);