#!/usr/bin/env python
# -*- coding: utf-8 -*-
# -*- Python -*-

import sys

import RTC
import OpenRTM_aist

consolein_spec = ["implementation_id", "ConsoleIn",
                  "type_name",         "ConsoleIn",
                  "description",       "Console input component",
                  "version",           "1.0",
                  "vendor",            "Shinji Kurihara",
                  "category",          "example",
                  "activity_type",     "DataFlowComponent",
                  "max_instance",      "10",
                  "language",          "Python",
                  "lang_type",         "script",
                  ""]


class DataListener(OpenRTM_aist.ConnectorDataListenerT):
  def __init__(self, name):
    self._name = name
    
  def __del__(self):
    print "dtor of ", self._name

  def __call__(self, info, cdrdata):
    data = OpenRTM_aist.ConnectorDataListenerT.__call__(self, info, cdrdata, RTC.TimedLong(RTC.Time(0,0),0))
    print "------------------------------"
    print "Listener:       ", self._name
    print "Profile::name:  ", info.name
    print "Profile::id:    ", info.id
    print "Data:           ", data.data
    print "------------------------------"
    
class ConnListener(OpenRTM_aist.ConnectorListener):
  def __init__(self, name):
    self._name = name

  def __del__(self):
    print "dtor of ", self._name

  def __call__(self, info):
    print "------------------------------"
    print "Listener:       ", self._name
    print "Profile::name:  ", info.name
    print "Profile::id:    ", info.id
    print "------------------------------"


class ConsoleIn(OpenRTM_aist.DataFlowComponentBase):
  def __init__(self, manager):
    OpenRTM_aist.DataFlowComponentBase.__init__(self, manager)
    return

  def onInitialize(self):
    self._data = RTC.TimedLong(RTC.Time(0,0),0)
    self._outport = OpenRTM_aist.OutPort("out", self._data)
    # Set OutPort buffer
    self.addOutPort("out", self._outport)
    self._outport.addConnectorDataListener(OpenRTM_aist.ConnectorDataListenerType.ON_BUFFER_WRITE,
                                           DataListener("ON_BUFFER_WRITE"))
    self._outport.addConnectorDataListener(OpenRTM_aist.ConnectorDataListenerType.ON_BUFFER_FULL, 
                                           DataListener("ON_BUFFER_FULL"))
    self._outport.addConnectorDataListener(OpenRTM_aist.ConnectorDataListenerType.ON_BUFFER_WRITE_TIMEOUT, 
                                           DataListener("ON_BUFFER_WRITE_TIMEOUT"))
    self._outport.addConnectorDataListener(OpenRTM_aist.ConnectorDataListenerType.ON_BUFFER_OVERWRITE, 
                                           DataListener("ON_BUFFER_OVERWRITE"))
    self._outport.addConnectorDataListener(OpenRTM_aist.ConnectorDataListenerType.ON_BUFFER_READ, 
                                           DataListener("ON_BUFFER_READ"))
    self._outport.addConnectorDataListener(OpenRTM_aist.ConnectorDataListenerType.ON_SEND, 
                                           DataListener("ON_SEND"))
    self._outport.addConnectorDataListener(OpenRTM_aist.ConnectorDataListenerType.ON_RECEIVED,
                                           DataListener("ON_RECEIVED"))
    self._outport.addConnectorDataListener(OpenRTM_aist.ConnectorDataListenerType.ON_RECEIVER_FULL, 
                                           DataListener("ON_RECEIVER_FULL"))
    self._outport.addConnectorDataListener(OpenRTM_aist.ConnectorDataListenerType.ON_RECEIVER_TIMEOUT, 
                                           DataListener("ON_RECEIVER_TIMEOUT"))
    self._outport.addConnectorDataListener(OpenRTM_aist.ConnectorDataListenerType.ON_RECEIVER_ERROR,
                                           DataListener("ON_RECEIVER_ERROR"))

    self._outport.addConnectorListener(OpenRTM_aist.ConnectorListenerType.ON_CONNECT,
                                       ConnListener("ON_CONNECT"))
    self._outport.addConnectorListener(OpenRTM_aist.ConnectorListenerType.ON_DISCONNECT,
                                       ConnListener("ON_DISCONNECT"))

    return RTC.RTC_OK

        
  def onExecute(self, ec_id):
    print "Please input number: ",
    self._data.data = long(sys.stdin.readline())
    OpenRTM_aist.setTimestamp(self._data)
    print "Sending to subscriber: ", self._data.data
    self._outport.write()
    return RTC.RTC_OK


def ConsoleInInit(manager):
  profile = OpenRTM_aist.Properties(defaults_str=consolein_spec)
  manager.registerFactory(profile,
                          ConsoleIn,
                          OpenRTM_aist.Delete)


def MyModuleInit(manager):
  ConsoleInInit(manager)

  # Create a component
  comp = manager.createComponent("ConsoleIn")

def main():
  # Initialize manager
  mgr = OpenRTM_aist.Manager.init(sys.argv)

  # Set module initialization proceduer
  # This procedure will be invoked in activateManager() function.
  mgr.setModuleInitProc(MyModuleInit)

  # Activate manager and register to naming service
  mgr.activateManager()

  # run the manager in blocking mode
  # runManager(False) is the default
  mgr.runManager()

  # If you want to run the manager in non-blocking mode, do like this
  # mgr.runManager(True)

if __name__ == "__main__":
  main()