# copyright koumbit.org
# Licence: GPL

class cups {
   service { "cups":
         enable => true,
         ensure => running,
         subscribe => [ Package["cupsys"], File["/etc/cups/cupsd.conf"] ],
   }

   service { "saned":
         enable => true,
         ensure => running,
         subscribe => [ Package["sane-utils"], File["/etc/default/saned"] ],
   }
}

class cups::server {

   package { "cupsys": ensure => "installed" }
   package { [ "hplip", "hpijs-ppds" ]: ensure => installed; }

   file { "/etc/cups/cupsd.conf":
      source => "puppet:///cups/cupsd.conf",
      ensure => present,
      require => Package["cupsys"],
      owner => "root", group => "root", mode => "644",
   }

   file { "/etc/cups/printers.conf":
      ensure => present,
      require => Package["cupsys"],
      owner => "root", group => "lp", mode => "600",
   }
}

define cups::printer ($printer, $p_deviceuri, $p_description, $p_location, $p_pathppd = "", $p_ppd = "", $p_filter = "", $p_accept = "", $p_enable = "", $p_scan = "" )
 {
   include cups::server

  if $p_pathppd {
    exec { "cups_create_printer_$name":
      command => "lpadmin -p $printer -v $p_deviceuri -D '$p_description' -L '$p_location' -P $p_pathppd",
      path => "/bin:/sbin:/usr/sbin:/usr/bin",
      unless => "/bin/grep $printer /etc/cups/printers.conf",
      require => [Package["cupsys"], Package["hplip"], Package["hpijs-ppds"]],
    }
  } else {
     file { "/etc/cups/ppd/$p_ppd":
     ensure => present,
     owner => "root", group => "root", mode => "644",
     source  => "puppet:///files/cups/$name/$p_ppd",
     require => [Package["cupsys"], Package["hplip"], Package["hpijs-ppds"]],
    }
    $p_pathppdd = "/etc/cups/ppd/"

    exec { "cups_create_printer_$name":
      command => "lpadmin -p $printer -v $p_deviceuri -D '$p_description' -L '$p_location' -P $p_pathppdd$p_ppd",
      path => "/bin:/sbin:/usr/sbin:/usr/bin",
      unless => "/bin/grep $printer /etc/cups/printers.conf",
      require => [Package["cupsys"], Package["hplip"], Package["hpijs-ppds"]],
    }
  }

  if $p_filter {
     file { "/usr/lib/cups/filter/$p_filter":
     ensure => present,
     owner => "root", group => "root", mode => "755",
     source  => "puppet:///files/cups/$name/$p_filter",
     require => exec["cups_create_printer_$name"],
    }
  } else {
    debug ("'$printer' doesn't need a special filter")
  }

  if $p_accept {
    exec { "cupsaccept_$name":
      command => "cupsaccept $printer",
      path => "/bin:/sbin:/usr/sbin:/usr/bin",
      unless => "grep -A8 $printer /etc/cups/printers.conf | grep 'Accepting Yes'",
      require => exec["cups_create_printer_$name"],
    }
  } else {
    debug ("'$printer' will not accept print jobs")
  }

  if $p_enable {
    exec { "cupsenable_$name":
      command => "cupsenable $printer",
      path => "/bin:/sbin:/usr/sbin:/usr/bin",
      unless => "grep -A5 $printer /etc/cups/printers.conf | grep 'State Idle'",
      require => exec["cups_create_printer_$name"],
    }
  } else {
    debug ("'$printer' is disabled")
  }

  if $p_scan {
   package { "sane-utils": ensure => "installed" }

    line { saned_activate_off:
      file => "/etc/default/saned",
      line => 'RUN=no',
      ensure => absent,
      require => Package["sane-utils"],
      notify  => Service["saned"],
    }

    line { saned_activate_on:
      file => "/etc/default/saned",
      line => 'RUN=yes',
      ensure => present,
      require => Package["sane-utils"],
      notify  => Service["saned"],
    }
  } else {
    debug ("'$printer' cannot scan on the network")
  }

}