#!/usr/bin/perl

use strict;
use warnings qw( all );
use WWW::Mechanize;

our $u = 'WIKI_USERNAME';
our $p = 'WIKI_PASSWORD';
our $wikihost = 'wikihost.com'
our $debug = 1;

main();

sub main {

    usage() unless @ARGV == 2;

    my $itemname = uc(shift(@ARGV));
    $itemname =~ s/[^A-Z0-9\-\_\.]//g;
    my $pagename = $itemname . '/config';

    my $filename = shift(@ARGV);

    open(INFILE,$filename) 
        or die("$0: can't open input file $filename for reading: $!\n");
    my $data;
    read(INFILE,$data,1024*1024,0); #1mb sufficient
    close(INFILE);


    my $mech = WWW::Mechanize->new();

    $mech->credentials(
        $wikihost . ':443',
        $wikihost,
        $u => $p
    );

    $mech->get('https://' . $wikihost . '/w/index.php?title=Special:Userlogin');

    $mech->submit_form(
        form_name   => 'userlogin',
        fields      => {
            wpName      => $u,
            wpPassword  => $p,
        },
    );

    $data =~ s/[\n\r]+/\n/gm;

    $data =~ s/^ntp clock\-period [0-9]+//gm;

    $data =~ s/^(.*)$/ $1/gm;

    # this wikifies hostnames conforming to a certian format
    $data =~ s/\b([vV][0-9][0-9][A-Za-z][A-Za-z][0-9][0-9][0-9])\b/\[\[$1\]\]/gm;

    # this wikifies ip addresses
    $data =~ s/\b([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})\b/\[\[$1\]\]/gm;

    $mech->get("https://$wikihost/w/index.php?title=$pagename&action=edit");

    $mech->submit_form(
        form_name   => 'editform',
        fields      => {
            wpTextbox1  => "{{autogen}}\n\n".
                    "= [[$itemname]] configuration =\n\n".
                    "<code>$data".
                    "</code>\n".
                    "{{autofetched-router}}\n",
            wpSummary   => "auto-update via script by $u",
        },
    );

}

sub usage {
    print STDERR "usage: $0 <routername> <filename>\n";
    die;
}

sub dout {
    return unless defined($debug) && $debug;
    my $msg = shift;
    chomp $msg;
    print STDERR "*** $msg\n";
}


1;

__END__