#
# (c) Jan Gehring <jan.gehring@gmail.com>
# 
# vim: set ts=3 sw=3 tw=0:
# vim: set expandtab:

=head1 NAME

Rex::Apache::Build::tgz - Build tgz packages

=head1 DESCRIPTION

With this module you can build TGZ packages to distribute your application.

=head1 SYNOPSIS

 build "my-software",
    type    => "tgz",
    version => "1.0",
    source  => "/path/to/your/software",
    # below this, it is all optional
    exclude => [qw/file1 file2/];


=cut


package Rex::Apache::Build::tgz;

use strict;
use warnings;

use Cwd qw(getcwd);
use Rex -base;
use Data::Dumper;

use Rex::Apache::Build::Base;
use base qw(Rex::Apache::Build::Base);

sub new {
   my $that = shift;
   my $proto = ref($that) || $that;
   my $self = $proto->SUPER::new(@_);

   bless($self, $proto);

   # compatibility for < 0.11
   if($self->{source} eq ".") {
      $self->{source} = undef;
      delete $self->{source};
   }

   $self->{exclude} = [".git", ".svn", ".*.sw*", "*~", "yuicompressor.jar", "._yuicompressor.jar"];

   return $self;
}

sub build {
   my ($self, $name) = @_;

   $name ||= $self->{name};

   my $old_dir = getcwd();

   my $excludes = "";
   if(exists $self->{exclude}) {
      if($^O =~ m/^MSWin/) {
         $excludes = " --exclude \"" . join("\" --exclude \"", @{$self->{exclude}}) . "\"";
      }
      else {
         $excludes = " --exclude '" . join("' --exclude '", @{$self->{exclude}}) . "'";
      }
   }

   my $version = $self->version;

   my $dir = getcwd();

   # compatibility for < 0.11 versions
   if(exists $self->{path}) {
      $dir = $self->{path};
   }

   # if source is present, this will overwrite path parameter
   # because path can also be used in deploy() with an other meaning (prefix)
   if(exists $self->{source}) {
      $dir = $self->{source};
   }

   chdir($dir);

   my $package_name = "$name-$version.tar.gz";

   Rex::Logger::info("Building: $package_name");
   if($^O =~ m/^MSWin/i) {
      run "tar -c $excludes --exclude \"$name-*.tar.gz\" --exclude \".*.sw*\" --exclude \"*~\" --exclude Rexfile.lock --exclude Rexfile --exclude $package_name -z -f $old_dir/$package_name .";
   }
   else {
      run "tar -c $excludes --exclude '$name-*.tar.gz' --exclude '.*.sw*' --exclude '*~' --exclude Rexfile.lock --exclude Rexfile --exclude $package_name -z -f $old_dir/$package_name .";
   }
   Rex::Logger::info("Your build is now available: $name-$version.tar.gz");

   chdir($old_dir);

   return $package_name;
}

1;