# -*- coding:utf-8 -*-
import os, sys, time

from ssat_sdk.service.service_config import *
from multiprocessing.connection import Client

class DeviceManager():
    __instance = None
    def __init__(self):
        self.serverParser = ServiceConfig()
        self.ccardClient = None
        self.tg39Client = None
        self.ub530Clinet = None

    @staticmethod
    def getInstance():
        if DeviceManager.__instance == None:
            DeviceManager.__instance = DeviceManager()
        return DeviceManager.__instance

    def getDevService(self,service_name):
        if ("ccard" == service_name):
            port = self.serverParser.getCCardListenerPort()
            self.ccardClient = Client(("localhost", port), authkey="sat")
            return self.ccardClient
        elif ("tg39" == service_name):
            port = self.serverParser.getTG39ListenerPort()
            self.tg39Client = Client(("localhost", port), authkey="sat")
            return self.tg39Client
        elif ("c22293" == service_name):
            port = self.serverParser.getC22293ListenerPort()
            self.c22293Client = Client(("localhost", port), authkey="sat")
            return self.c22293Client
        elif ("ub530" == service_name):
            port = self.serverParser.getUB530ListenerPort()
            self.ub530Clinet = Client(("localhost", port), authkey="sat")
            return self.ub530Clinet
        else:
            return None