use strict;
use ExtUtils::MakeMaker;
use LWP::Simple qw(getstore $ua is_success);
if ($ENV{HTTP_proxy_user} and $ENV{HTTP_proxy_pass}
    and $ENV{HTTP_proxy} =~ /^http:\/\/([^@]+)$/) {
       my $proxy ="http://$ENV{HTTP_proxy_user}:$ENV{HTTP_proxy_pass}\@" . $1;
       print "setting user/pass into proxy_env...\n";
       $ua->proxy(['http'], $proxy);
}
my $fake = 'mod_perl-eapi.so';
my $real = 'mod_perl.so';
my $default = 'D:/Apache/modules';
print <<"END";

The Apache module $real is needed to complete the installation,
and should be placed in your Apache2 modules directory. I will
now fetch and install this for you.

END
my $remote = 'http://theoryx5.uwinnipeg.ca/ppmpackages/x86/' . $fake;
print "Fetching $remote ... ";
die "Fetching file failed" unless (is_success(getstore($remote, $real)));
print " done!\n";
suggest_manual("Cannot find $real") unless -f $real;
my $base = prompt("Where should $real be placed?", $default);

$base = Win32::GetShortPathName($base) if $base =~ / /;
$base =~ s/$real$//i;
$base =~ s!\\!/!g;
$base =~ s!/$!!;
unless (-d $base) {
  my $ans = prompt("$base does not exist. Create it?", 'no');
  if ($ans =~ /^y/i) {
    mkdir $base;
    suggest_manual("Could not create $base: $!") unless (-d $base);
  }
  else {
    suggest_manual("Will not create $base.");
  }
}

if (-f "$base/$real") {
   my $ans = prompt("$base/$real exists. Overwrite?", 'no');
   if ($ans =~ /^n/i) {
      suggest_manual("Will not overwrite $base/$real.");
   }
}

use File::Copy;
move($real, "$base/$real");
suggest_manual("Moving $real to $base failed: $!") unless (-f "$base/$real");
print "$real has been successfully installed to $base\n";
sleep(5);

sub suggest_manual {
  my $msg = shift;
  print $msg, "\n";
  print "Installation of $real not completed.\n";
  sleep(5);
  exit(0);
}