import logging
from math import ceil
_log=logging.getLogger(__name__)
if __name__ == "__main__":
  logging.basicConfig(level=logging.DEBUG,format='%(name)s:%(levelname)s:%(module)s:%(lineno)d:%(funcName)s:%(message)s ')
  logging.getLogger('matplotlib').setLevel(logging.INFO)

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('/sf/cristallina/applications/mx/zamofing_t/PBTools/'))
  sys.path.insert(0, os.path.expanduser('/sf/cristallina/applications/mx/slic'))
  #("/photonics/home/gac-cristall/Documents/swissmx_cristallina/slic/"))
  #from slic.core.acquisition import SFAcquisition

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

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

try:
  from slic.core.acquisition import SFAcquisition
except ImportError as e:
  _log.warning(e)


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,socket.gaierror) as e:
      _log.critical(f'can not connect to deltatau:"{host}" -> {e}')
      self._comm=comm=None
      self._gather=gather=None
      #return
    self._shapepath=sp=shapepath.ShapePath(comm, gather, verbose=0xff, sync_mode=1, sync_flag=3)

class Jungfrau:
  def __init__(self):
    #python /sf/jungfrau/applications/daq_client/daq_client.py -h
    #python /sf/jungfrau/applications/daq_client/daq_client.py -p p19739 -t no_beam_test
    # -c/sf/cristallina/config/channel_lists/channel_list_bs-e/sf/cristallina/config/channel_lists/channel_list_ca
    # -f/sf/cristallina/config/jungfrau/jf_1d5M.json
    # --start_pulseid 15382163895 --stop_pulseid 15382163905
    #rsync -vai gac-cristall@saresc-cons-03:/sf/jungfrau/applications/daq_client/daq_client.py .
    # setup slic parameters
    app=QApplication.instance()
    cfg=app._cfg
    detectors = [ cfg.value(AppCfg.DAQ_DET) ]
    bs_channels = cfg.value(AppCfg.DAQ_BS_CH)
    pv_channels = cfg.value(AppCfg.DAQ_PV_CH)
    loc=cfg.value(AppCfg.DAQ_LOC)
    try:
      self._daq=SFAcquisition(
        loc['end_station'], loc['p_group'],
        default_detectors=detectors, default_channels=bs_channels, default_pvs=pv_channels,
        rate_multiplicator=1, append_user_tag_to_data_dir=True
      )
    except NameError as e:
      _log.warning(f'Jungfrau not connected: {e}')
      self._daq=None
    self._pv_pulse_id=epics.PV('SAR-EXPMX-EVR0:RX-PULSEID')
    self._pv_pulse_id.connect()

  def acquire(self, n_pulses, wait=False):
    app=QApplication.instance()
    cfg=app._cfg
    run=cfg.value(AppCfg.DAQ_RUN)
    try:
      self._pulse_id_start=int(self._pv_pulse_id.value)
    except TypeError as e:
      _log.warning(f'failed to get _pulse_id_start: {e}')
    if self._daq is not None:
      n_pulses_run = n_pulses + run['padding']
      self._daq.acquire(run['prefix'], n_pulses=min(n_pulses_run, 5000), n_repeat=ceil(n_pulses_run/5000), wait=False, cell_name=run['cell_name'])
      #self._daq.acquire(run['prefix'], n_pulses=n_pulses, wait=False)
      pass
    #run['id']+=1
    cfg.setValue(AppCfg.DAQ_RUN,run)

  def gather_upload(self):
    try:
      self._pulse_id_end=int(self._pv_pulse_id.value)
    except TypeError as e:
      _log.warning(f'failed to get _pulse_id_start: {e}')
    else:
      _log.debug(f'pulse_id: {self._pulse_id_start}..{self._pulse_id_end}')


if __name__ == "__main__":
  import os
  import argparse
  if hostname=='ganymede':
    # use EPICS locally
    # os.environ['EPICS_CA_ADDR_LIST']='localhost'
    # use EPICS if connected to ESC network
    os.environ['EPICS_CA_ADDR_LIST']='129.129.244.255 sf-saresc-cagw.psi.ch:5062 sf-saresc-cagw.psi.ch:5066'

  parser = argparse.ArgumentParser()
  parser.add_argument("--mode", "-m", help="qt test", type=lambda x:int(x, 0), default=0)
  args = parser.parse_args()

  _log.info('Arguments:{}'.format(args.__dict__))
  app=QApplication(sys.argv)
  app._cfg=cfg=AppCfg()

  if args.mode &0x01:
    dt=Deltatau()
  if args.mode&0x02:
    jf=Jungfrau()
    jf.acquire(n_pulses=100, wait=True)
    jf.gather_upload()