# -*- coding: utf-8 -*-
#
# Copyright (C) 2013 Germain Z. <germanosz@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

#
# Redirects ChanServ's welcome notices to the intended channel's buffer.
#
# History:
#     version 0.1: initial release
#

import weechat

SCRIPT_NAME    = "welcome_notice_redirect"
SCRIPT_AUTHOR  = "GermainZ"
SCRIPT_VERSION = "0.1"
SCRIPT_LICENSE = "GPL3"
SCRIPT_DESC    = ("Redirects ChanServ's welcome notices to the intended"
                  "channel's buffer")

def notice_cb(data, modifier, modifier_data, string):
    """Callback for received notices.

    Change the receiver of the notice from the user to the intended channel,
    and remove the [#channel] part from it.

    """
    msg = string.split(' ')
    sender = msg[0].split('!')[0][1:]
    receiver = msg[2]
    nick = weechat.info_get("irc_nick", modifier_data)
    if (receiver == nick and sender == "ChanServ" and
        msg[3].startswith(':[') and msg[3].endswith(']')):
        chan = msg.pop(3)[2:-1]
        msg[3] = ":%s" % msg[3]
        msg[2] = "%s" % chan
    return ' '.join(msg)

weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE,
                 SCRIPT_DESC, '', '')
weechat.hook_modifier("irc_in_notice", "notice_cb", '')