import sys,os,socket
sys.path.insert(0, os.path.expanduser('..'))
hostname=socket.gethostname()
if hostname=='ganymede':
  sys.path.insert(0, os.path.expanduser('~/Documents/prj/SwissFEL/PBTools/'))
else:
  #sys.path.insert(0, os.path.expanduser('/tmp/zamofing_t/PBTools/'))
  sys.path.insert(0, os.path.expanduser('/sf/cristallina/applications/mx/zamofing_t/PBTools/'))


import logging
_log=logging.getLogger(__name__)

from PyQt5.QtWidgets import (QApplication,)
from app_config import AppCfg #settings, option, toggle_option


from pbtools.misc.pp_comm import PPComm
from pbtools.misc.gather import Gather
import shapepath

class Deltatau:
  def __init__(self):
    app=QApplication.instance()
    cfg=app._cfg
    host=cfg.value(AppCfg.DT_HOST)

    hpp=host.split(':')
    param={'host':hpp[0]}
    if len(hpp)>1:
      param['port']=int(hpp[1])
    if len(hpp)>2:
      param['fast_gather_port']=int(hpp[2])
      _log.info(' -> ssh-tunneling PPComm({host}:{port} {host}:{fast_gather_port})'.format(**param))
    try:
      self._comm=comm=PPComm(**param,timeout=2.0)
      self._gather=gather=Gather(comm)
    except socket.timeout as e:
      _log.critical(f'can not connect to deltatau:"{host}" -> {e}')
      self._comm=comm=None
      self._gather=gather=None
      #return
    verbose=0x00
    self._shapepath=sp=shapepath.ShapePath(comm, gather, verbose, sync_mode=1, sync_flag=3)