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

from pnutlib import Pnut
from matrix_client.client import MatrixClient
from matrix_client.api import MatrixHttpApi
from matrix_client.api import MatrixError, MatrixRequestError
from models import *

class MonkeyBot:

    txId = 0

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

        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()
        logging.info(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() == 'help':
            room.send_text(self._help())

        elif cmd.lower() == 'set_access_token':
            token = args[0]
            r = Pnut(token).get_user('me')
            if r.status_code == 200:
                rdata = json.loads(r.text)
                pnutid = rdata["data"]["username"]
                user = MatrixUser(matrix_id=event['user_id'], room_id=event['room_id'],
                    pnut_id=pnutid, pnut_token=token)
                db.session.add(user)
                db.session.commit()
                reply = "Token verified, you are now linked as " + pnutid
            else:
                reply = "There was an error validating the account."
            room.send_text(reply)

        elif cmd.lower() == 'drop_access_token':
            user = MatrixUser.query.filter_by(matrix_id=event['user_id']).first()
            db.session.delete(user)
            db.session.commit()
            reply = "Your token has been removed."
            room.send_text(reply)

        else:
            room.send_text(self._help())

    def _help(self):
        reply = "Visit the following URL to authorize pnut-matrix with your account on pnut.io.\n\n"
        reply += "https://pnut.io/oauth/authenticate?client_id=6SeCRCpCZkmZOKFLFGWbcdAeq2fX1M5t&redirect_uri=urn:ietf:wg:oauth:2.0:oob&scope=stream,write_post,follow,update_profile,presence,messages&response_type=token\n\n"
        reply += "The following commands are available.\n\n"
        reply += "set_access_token <token>\n"
        reply += "  -   Set your access token for matrix -> pnut.io account puppeting\n\n"
        reply += "drop_access_token\n"
        reply += "  -   Drop your access token to remove puppeting\n\n"
        return reply


if __name__ == '__main__':

    logging.basicConfig(level=logging.DEBUG)

    bot = MonkeyBot()

    bot.list_rooms()