# Share a folder pubicly using FTP, Samba, NFS, DLNA, etc.
define nodo::nas::share(
  $description,
  $folder,
  $owner                = '',
  $group                = '',
  $mode                 = '',
  $dlna_type            = '',
  $nfs_export_target    = '127.0.0.1',
  $nfs_export_options   = 'ro,sync,no_subtree_check',
  $samba_guest_only     = true,
  $samba_guest_ok       = true,
  $samba_guest_account  = '',
  $samba_force_user     = '',
  $samba_force_group    = '',
  $samba_read_only      = '',
  $samba_writable       = '',
  $samba_create_mask    = '0644',
  $samba_directory_mask = '0755',
  $manage_folder        = true
) {

  # DLNA share
  if $dlna_type != '' {
    minidlna::share { $folder:
      type => $dlna_type ? {
        'all'   => undef,
        default => $dlna_type,
      },
    }
  }

  # Samba share
  samba::server::share { $name:
    comment        => $description,
    path           => $folder,
    guest_only     => $samba_guest_only,
    guest_ok       => $samba_guest_ok,
    guest_account  => $samba_guest_account,
    force_user     => $samba_force_user ? {
      ''      => undef,
      default => $samba_force_user,
    },
    force_group    => $samba_force_group ? {
      ''      => undef,
      default => $samba_force_group,
    },
    read_only    => $samba_read_only ? {
      ''      => undef,
      default => $samba_read_only,
    },
    writable    => $samba_writable ? {
      ''      => undef,
      default => $samba_writable,
    },
    create_mask    => $samba_create_mask ? {
      ''      => undef,
      default => $samba_create_mask,
    },
    directory_mask    => $samba_directory_mask ? {
      ''      => undef,
      default => $samba_directory_mask,
    },
    browsable      => true,
  }

  # NFS export
  nfs::export { $name:
    export_directory => $folder,
    export_target    => $nfs_export_target,
    export_options   => $nfs_export_options,
  }

  # HTTP and FTP symlinks to media assets
  file { [ "/var/www/data/${name}", "/home/ftp/${name}" ]:
    ensure  => $folder,
    require => File['/var/www/data', '/home/ftp'],
  }

  # Avahi service
  file { "/etc/avahi/services/nfs-${name}.service":
    ensure => present,
    owner  => root,
    group  => root,
    mode   => 0644,
    source => "puppet:///modules/site_avahi/services/nfs-${name}.service",
    notify => Service['avahi-daemon'],
  }

  # Make sure basic media exist, no matter which disk is attached
  $cache = hiera('nodo::subsystem::media::folders::base', '/var/cache/media')

  if $cache != '' and $manage_folder != false {
    file { [ "${cache}/${name}" ]:
      ensure => directory,
      owner  => $owner ? {
        ''      => undef,
        default => $owner,
      },
      group  => $group ? {
        ''      => undef,
        default => $group,
      },
      mode  => $mode ? {
        ''      => undef,
        default => $mode,
      },
    }
  }
}