import proxy
import optparse


def get_common_options(options):
    stickycookie = None
    if options.stickycookie_all:
        stickycookie = ".*"
    elif options.stickycookie_filt:
        stickycookie = stickycookie_filt
    return dict(
        verbosity = options.verbose,
        wfile = options.wfile,
        request_script = options.request_script,
        response_script = options.response_script,
        server_replay = options.server_replay,
        kill = options.kill,
        rheaders = options.rheaders,
        client_replay = options.client_replay,
        stickycookie = stickycookie,
        anticache = options.anticache,
        refresh_server_playback = not options.norefresh,
    )


def common_options(parser):
    parser.add_option(
        "-a",
        action="store", type = "str", dest="addr", default='',
        help = "Address to bind proxy to (defaults to all interfaces)"
    )
    parser.add_option(
        "-p",
        action="store", type = "int", dest="port", default=8080,
        help = "Proxy service port."
    )
    parser.add_option(
        "-q",
        action="store_true", dest="quiet",
        help="Quiet."
    )
    parser.add_option(
        "--anticache",
        action="store_true", dest="anticache", default=False,
        help="Strip out request headers that might cause the server to return 304-not-modified."
    )
    parser.add_option(
        "--reqscript",
        action="store", dest="request_script", default=None,
        help="Script to run when a request is recieved."
    )
    parser.add_option(
        "--respscript",
        action="store", dest="response_script", default=None,
        help="Script to run when a response is recieved."
    )
    parser.add_option(
        "-t",
        action="store_true", dest="stickycookie_all", default=None,
        help="Set sticky cookie for all requests."
    )
    parser.add_option(
        "-T",
        action="store", dest="stickycookie_filt", default=None, metavar="FILTER",
        help="Set sticky cookie filter. Matched against requests."
    )
    parser.add_option(
        "-v",
        action="count", dest="verbose", default=1,
        help="Increase verbosity. Can be passed multiple times."
    )
    parser.add_option(
        "-w",
        action="store", dest="wfile", default=None,
        help="Write flows to file."
    )
    group = optparse.OptionGroup(parser, "Client Replay")
    group.add_option(
        "-c",
        action="store", dest="client_replay", default=None, metavar="PATH",
        help="Replay client requests from a saved file."
    )
    parser.add_option_group(group)

    group = optparse.OptionGroup(parser, "Server Replay")
    group.add_option(
        "-s",
        action="store", dest="server_replay", default=None, metavar="PATH",
        help="Replay server responses from a saved file."
    )
    group.add_option(
        "-k",
        action="store_true", dest="kill", default=False,
        help="Kill extra requests during replay."
    )
    group.add_option(
        "--rheader",
        action="append", dest="rheaders", type="str",
        help="Request headers to be considered during replay. "
           "Can be passed multiple times."
    )
    group.add_option(
        "--norefresh",
        action="store_true", dest="norefresh", default=False,
        help= "Disable response refresh, "
        "which updates times in cookies and headers for replayed responses."
    )
    parser.add_option_group(group)

    proxy.certificate_option_group(parser)