object Host "<mySwitch>" {
  check_command = "dummy"

  vars.int["Port 0/1"] = {
    int = "gigabitethernet1/0/1"
    port_type = "uplink"
  }
  vars.int["Port 0/2"] = {
    int = "gigabitethernet1/0/2"
    port_type = "workstation"
  }
}

globals.get_host_interfaces = function(interfaces, port_type_filter, exclude_enabled) {
  var res = {}

  if (typeof(interfaces) != Dictionary) {
    log(LogWarning, "get_host_interfaces", "interfaces parameter is not a Dictionary, but " + typeof(interfaces).to_string() + " (value: '" + Json.encode(interfaces) + "')")
    return res // empty
  }

  //debugger


  for (ifname => ifvalues in interfaces) {
    log(LogInformation, "get_host_interfaces", "Evaluating interface " + ifname + " with values: '" + Json.encode(ifvalues) + "'")

    if (typeof(ifvalues) != Dictionary) {
      log(LogInformation, "get_host_interfaces", "Wrong type for ifvalues for ifname + " + ifname)
      return {}
    }

    log(LogInformation, "get_host_interfaces", "Port_type_filter: " + port_type_filter + " ifvalues.port_type: " + ifvalues.port_type)
    if (exclude_enabled) {
      log(LogInformation, "get_host_interfaces", "exclude enabled")
    } else {
      log(LogInformation, "get_host_interfaces", "exclude disabled")
    }

    if (exclude_enabled == true && !match(port_type_filter, ifvalues.port_type)) {
       log(LogInformation, "get_host_interfaces", "Matched port_type: " + ifvalues.port_type)

       res[ifname] = ifvalues

       log(LogInformation, "get_host_interfaces", "Adding to result: " + Json.encode(res))
    } else if (exclude_enabled == false && match(port_type_filter, ifvalues.port_type)) {
       log(LogInformation, "get_host_interfaces", "Matched port_type: " + ifvalues.port_type)

       res[ifname] = ifvalues

       log(LogInformation, "get_host_interfaces", "Adding to result: " + Json.encode(res))
    } else {
       log(LogInformation, "get_host_interfaces", "Nothing matched")
    }
  }

  log(LogInformation, "get_host_interfaces", "Result: " + Json.encode(res))

  return res
}

/* use this service definition for any port type other than a workstation */
apply Service for (int => config in get_host_interfaces(host.vars.int, "*workstation*", true)) {
  check_command = "dummy"
  vars += config
}

/* use this service definition for workstations */
apply Service "Workstation: " for (int => config in get_host_interfaces(host.vars.int, "*workstation*", false)) {
  check_command = "dummy"
  vars += config
}