#!/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) {
		$name =~ /\U$name/;
		my $code = soundex($name);
		my $column_one = my $column_two = $_;
		my $flag;

		$column_one =~ s/^\s-*\s*(\w+)\s*-*,*.*$/$1/g;
		$column_two =~ s/^\s\w+,\s.* (\w+),.*/$1/g; 

		if($column_one && soundex($column_one) eq $code) {
			$flag = 1;
		} elsif($column_two && soundex($column_two) eq $code) {
			$flag = 2;
		}

		if($flag) {
			$seen{$name}++; 

			if(++$cntr == 1) {
				printf("\n%-12s %-15s %-8s %-5s\n", 
					"First", "Last", "Ext", "Rm#");
				print "=" x 43, "\n";
			}

			if($flag == 1) {
				s/^\s(\w+), (\w+)\s+(\w?)\s?(\d{4,10})\s+(\S+)\s*.*$/$2 $1 $3 $4 $5/g;
			} elsif($flag == 2) {
				s/^\s.*\s(\w+), (\w+)\s+(\w?)\s?(\d{4,10})\s+(\S*)\s+.*$/$2 $1 $3 $4 $5/g;
			}

			my ($fname, $lname, $m, $num, $room) = split(/ /);
			chomp($room);
			printf("%-10s %1s %-15s %-8d %-5s\n", 
				$fname, $m, $lname, $num, $room);
		}
	}
}

foreach my $name (@ARGV) {
	$name =~ /\U$name/;

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

print "\n";
close(PL);