# Nemubot is a smart and modulable IM bot.
# Copyright (C) 2012-2016  Mercier Pierre-Olivier
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from nemubot.message import Text
from nemubot.message.visitor import AbstractVisitor


class Socket(AbstractVisitor):

    def __init__(self):
        self.pp = ""


    def visit_Text(self, msg):
        if isinstance(msg.message, str):
            self.pp += msg.message
        else:
            msg.message.accept(self)


    def visit_DirectAsk(self, msg):
        others = [to for to in msg.to if to != msg.designated]

        # Avoid nick starting message when discussing on user channel
        if len(others) != len(msg.to):
            res = Text(msg.message,
                       server=msg.server, date=msg.date,
                       to=msg.to, frm=msg.frm)
            res.accept(self)

        if len(others):
            res = Text("%s: %s" % (msg.designated, msg.message),
                       server=msg.server, date=msg.date,
                       to=others, frm=msg.frm)
            res.accept(self)


    def visit_Command(self, msg):
        res = Text("!%s%s%s%s%s" % (msg.cmd,
                                    " " if len(msg.kwargs) else "",
                                    " ".join(["@%s=%s" % (k, msg.kwargs[k]) if msg.kwargs[k] is not None else "@%s" % k for k in msg.kwargs]),
                                    " " if len(msg.args) else "",
                                    " ".join(msg.args)),
                   server=msg.server, date=msg.date,
                   to=msg.to, frm=msg.frm)
        res.accept(self)


    def visit_OwnerCommand(self, msg):
        res = Text("`%s%s%s" % (msg.cmd,
                                " " if len(msg.args) else "",
                                " ".join(msg.args)),
                   server=msg.server, date=msg.date,
                   to=msg.to, frm=msg.frm)
        res.accept(self)