import requests
import logging
import yaml
import sys
import time
import shlex
import json
import re

from matrix_client.client import MatrixClient
from matrix_client.api import MatrixHttpApi
from matrix_client.api import MatrixError, MatrixRequestError

class MonkeyBot:

    txId = 0

    def __init__(self, config):
        self.config = config

        self.client = MatrixClient(self.config['MATRIX_HOST'], 
            token=self.config['MATRIX_AS_TOKEN'], user_id=self.config['MATRIX_AS_ID'])
        self.api = MatrixHttpApi(self.config['MATRIX_HOST'], self.config['MATRIX_AS_TOKEN'])

    def list_rooms(self):
        rooms = self.client.get_rooms()
        for rm in rooms:
            logging.debug(rm)
        logging.debug(len(rooms))

    def on_message(self, event):

        logging.info("<__on_message__>")
        logging.debug(event)

        rooms = self.client.get_rooms()
        room = rooms[event['room_id']]

        if event['type'] == 'm.room.message':
            if event['content']['msgtype'] == 'm.text':
                argv = shlex.split(event['content']['body'])
                cmd = argv[0]
                args = argv[1:]
                self._parse_cmd(room, event, cmd, args)


    def _parse_cmd(self, room, event, cmd, args):

        logging.debug("<__parse_cmd>")
        logging.debug(event)
        logging.debug("<cmd> " + cmd)
        logging.debug(args)

        if cmd.lower() == 'echo':
            room.send_text(' '.join(args))

        elif cmd.lower() == 'help':
            room.send_text(self._help())

        else:
            reply = "I'm afraid I don't know this.\n" + " ".join(args)
            room.send_text(self._help())

    def _help(self):
        reply = "The following commands are available.\n\n"
        reply += "echo <text to be echoed>"
        reply += "  -   Echo some text back.\n"
        return reply


if __name__ == '__main__':

    logging.basicConfig(level=logging.DEBUG)

    with open("config.yaml", "rb") as config_file:
        config = yaml.load(config_file)

    bot = MonkeyBot(config)

    bot.list_rooms()