#! /usr/bin/perl

# Copyright (C) 2005  Alex Schroeder <alex@emacswiki.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

sub ParseData {
  my $data = shift;
  my %result;
  while ($data =~ /(\S+?): (.*?)(?=\n[^ \t]|\Z)/sg) {
    my ($key, $value) = ($1, $2);
    $value =~ s/\n\t/\n/g;
    $result{$key} = $value;
  }
  return %result;
}

# get this from $FullUrl in the current directory?
my $url = "http://www.communitywiki.org/cgi-bin/cw-en.pl";
my $PageDir = 'page';
my $RawDir  = 'raw/trunk';
local $/ = undef;   # Read complete files

# include dotfiles!
foreach my $file (glob("$PageDir/*/*.pg $PageDir/*/.*.pg")) {
  next unless $file =~ m|/.*/(.+)\.pg$|;
  my $page = $1;
  mkdir($RawDir) or die "Cannot create $RawDir directory: $!"
    unless -d $RawDir;
  open(F, $file) or die "Cannot read $page file: $!";
  my $data = <F>;
  close(F);
  my %result = ParseData($data);
  my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
      $atime,$mtime,$ctime,$blksize,$blocks) = stat("$RawDir/$page");
  # winner takes all
  if ($mtime > $result{ts}) {
    print "Updating $page\n";
    system("curl",
	   "-F", "title=$page",
	   "-F", "text=<$RawDir/$page",
	   $url);
  }
};

# look at svn status
my $status = `svn status`;
foreach my $line (split(/\n/, $status)) {
  if ($line =~ /([?ADM])\s+(\S+)/ and -f $2) {
    if ($1 eq '?') {
      system("svn", "add", $2);
    }
    # nothing to do for M!
  } else {
    print $line, "\n";
  }
}
system("svn", "commit", "-m", "Update", "-q");