#!/usr/bin/env python3
# Twisted/Klein imports
from twisted.logger import Logger
from twisted.internet import reactor
from twisted.internet.task import LoopingCall, deferLater
from klein import Klein

# Other library imports
from json import dumps, loads
from json.decoder import JSONDecodeError
from signal import signal, SIGINT

# Project imports
from settings import settings
from revolut import Revolut
from agora import Agora
from transactions import Transactions
from irc import bot
from notify import Notify
from markets import Markets
from money import Money

init_map = None


def handler(sig, frame):
    cleanup()


def cleanup():
    if init_map:
        try:
            init_map["tx"].lc_es_checks.stop()
            init_map["agora"].lc_dash.stop()
            init_map["agora"].lc_cheat.stop()
        except:  # noqa
            pass  # noqa
    reactor.stop()


signal(SIGINT, handler)  # Handle Ctrl-C and run the cleanup routine


def convert(data):
    if isinstance(data, bytes):
        return data.decode("ascii")
    if isinstance(data, dict):
        return dict(map(convert, data.items()))
    if isinstance(data, tuple):
        return map(convert, data)
    return data


class WebApp(object):
    """
    Our Klein webapp.
    """

    app = Klein()

    def __init__(self):
        self.log = Logger("webapp")

    @app.route("/callback", methods=["POST"])
    def callback(self, request):
        content = request.content.read()
        try:
            parsed = loads(content)
        except JSONDecodeError:
            self.log.error("Failed to parse JSON callback: {content}", content=content)
            return dumps(False)
        self.log.info("Callback received: {parsed}", parsed=parsed["data"]["id"])
        self.tx.transaction(parsed)
        return dumps(True)


if __name__ == "__main__":
    init_map = {
        "notify": Notify(),
        "irc": bot(),
        "agora": Agora(),
        "markets": Markets(),
        "revolut": Revolut(),
        "tx": Transactions(),
        "webapp": WebApp(),
        "money": Money(),
    }
    for classname, object_instance in init_map.items():
        # notify, Notify
        for classname_inside, object_instance_inside in init_map.items():
            if not classname == classname_inside:
                # irc, bot
                setattr(object_instance, classname_inside, object_instance_inside)

    # Handle setting up JWT and request_token from an auth code
    if settings.Revolut.SetupToken == "1":
        deferLater(reactor, 1, init_map["revolut"].setup_auth)
    else:
        # Schedule refreshing the access token using the refresh token
        deferLater(reactor, 1, init_map["revolut"].get_new_token, True)
    # Check if the webhook is set up and set up if not
    deferLater(reactor, 4, init_map["revolut"].setup_webhook)
    # Schedule repeatedly refreshing the access token
    lc = LoopingCall(init_map["revolut"].get_new_token)
    lc.start(int(settings.Revolut.RefreshSec))
    # Set up the loops to put data in ES
    init_map["tx"].setup_loops()

    # Run the WebApp
    init_map["webapp"].app.run("127.0.0.1", 8080)