class ikiwiki {
  package { "ikiwiki":
    ensure => installed,
  }

  case $apache_sites_folder {
    '': { fail("you need to define \$apache_sites_folder for drupal module") }
  }

  file { "/usr/local/sbin/ikiwiki-deploy":
    ensure  => present,
    content => template('ikiwiki/deploy.sh.erb'),
    owner   => root,
    group   => root,
    mode    => 755,
  }

  define instance($ensure = 'present') {
    file { "/etc/ikiwiki/$name.setup":
      ensure  => $ensure,
      content => template('ikiwiki/ikiwiki.setup.erb'),
      owner   => root,
      group   => root,
      mode    => 644,
    }

    case $ensure {
      'present': {
        exec { "ikiwiki --setup /etc/ikiwiki/$name.setup":
          user        => gitosis,
          refreshonly => true,
        }
    
        exec { "/usr/local/sbin/ikiwiki-deploy $name":
          unless  => "/bin/sh -c [ -f '${apache_sites_folder}/${name}_src/index.mdw' ]",
        }
    
        if !defined(File["${apache_sites_folder}/${name}_src"]) {
          file { "${apache_sites_folder}/${name}_src":
            ensure  => directory,
            owner   => gitosis,
            group   => gitosis,
            recurse => true,
            notify  => Exec["ikiwiki --setup /etc/ikiwiki/$name.setup"],
          }
        }

        if !defined(File["${apache_sites_folder}/${name}"]) {
          file { "${apache_sites_folder}/${name}":
            ensure  => directory,
            owner   => gitosis,
            group   => gitosis,
            recurse => true,
            notify  => Exec["ikiwiki --setup /etc/ikiwiki/$name.setup"],
          }
        }
      }
    }
  }
}