import argparse
import socket

from local_thrift import thrift
from thrift.transport.TSocket import TSocket
from thrift.transport.TTransport import TBufferedTransport, TFramedTransport
from thrift.transport.THttpClient import THttpClient
from thrift.protocol.TBinaryProtocol import TBinaryProtocol
from thrift.protocol.TCompactProtocol import TCompactProtocol
from thrift.protocol.TJSONProtocol import TJSONProtocol


def add_common_args(p):
  p.add_argument('--host', default='localhost')
  p.add_argument('--port', type=int, default=9090)
  p.add_argument('--protocol', default='binary')
  p.add_argument('--transport', default='buffered')
  p.add_argument('--ssl', action='store_true')


def parse_common_args(argv):
  p = argparse.ArgumentParser()
  add_common_args(p)
  return p.parse_args(argv)


def init_protocol(args):
  sock = TSocket(args.host, args.port, socket_family=socket.AF_INET)
  sock.setTimeout(500)
  trans = {
    'buffered': TBufferedTransport,
    'framed': TFramedTransport,
    'http': THttpClient,
  }[args.transport](sock)
  trans.open()
  return {
    'binary': TBinaryProtocol,
    'compact': TCompactProtocol,
    'json': TJSONProtocol,
  }[args.protocol](trans)