#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""comment.py: Hog 4 comment macro interpreter and OSC bridge."""

__author__ = "Kevin Matz"
__copyright__ = "Copyright 2018, Company 235, LLC"
__credits__ = ["Kevin Matz"]

__license__ = "MIT"
__version__ = "0.0.1"
__maintainer__ = "Kevin Matz"
__email__ = "kevin@company235.com"

__status__ = "Prototype"


import antlr4
import configparser
import readline
import signal
import sys

from CommentMacroLexer import CommentMacroLexer
from CommentMacroParser import CommentMacroParser
from OscCommentMacroListener import OscCommentMacroListener
from pythonosc import udp_client


# refactor this to support multiple net#s
config = configparser.ConfigParser(allow_no_value=True)
config.read('server.cfg')
server = config['hog4']
net = server.getint("net", 1)
hog4 = {}
hog4[net] = udp_client.SimpleUDPClient(server.get("ip", "10.0.0.1"),
                                       server.getint("port", 6600))


def comment(text):
    input_stream = antlr4.InputStream(text)
    lexer = CommentMacroLexer(input_stream)
    stream = antlr4.CommonTokenStream(lexer)
    parser = CommentMacroParser(stream)
    tree = parser.prog()

    oscMacro = OscCommentMacroListener(parser, hog4)
    walker = antlr4.ParseTreeWalker()
    walker.walk(oscMacro, tree)


def orderly_exit(signal=None, frame=None):
    print('Goodbye.')
    sys.exit(0)


if __name__ == '__main__':
    signal.signal(signal.SIGINT, orderly_exit)
    if len(sys.argv) > 1:
        comment(sys.argv[1])
    else:
        while True:
            text = input("comment# ")
            if text == 'exit':
                orderly_exit()
            comment(text)