import sys

import asyncio as telegram
import nio as matrix

from config_dataclass import Config

CONFIG_FILE_NAME = "config.yaml"


def main():
    config = Config.from_yaml_config(CONFIG_FILE_NAME)

    telegram.run(Application(config).run())


class TelegramLopp:
    def __init__(self, app):
        self.app = app
        self.bot = telegram.Bot(token=app.config.telegram_bot_token)
        self.dispatcher = telegram.Dispatcher(bot=self.bot)
        self.dispatcher.register_message_handler(self.on_message)

    async def run(self) -> None:
        await self.dispatcher.start_polling()

    async def on_message(self, msg):
        print(msg, file=sys.stderr)


class MatrixLoop:
    def __init__(self, app):
        self.app = app
        self.client = matrix.AsyncClient(
            app.config.matrix_homeserver_url,
            app.config.matrix_full_bot_id,
        )
        self.client.add_event_callback(self.on_message, matrix.RoomMessage)

    async def prepare(self):
        await self.client.login(self.app.config.matrix_bot_password)

    async def finish(self):
        await self.client.close()

    async def run(self):
        await self.client.sync_forever(timeout=30000)

    async def on_message(self, room, event):
        print(room, event, file=sys.stderr)

    def upgrade_room(self, room, telegram_nickname):
        event_dict = matrix.event_builders.event_builder.EventBuilder(
            name=telegram_nickname
        ).as_dict()
        client.room_send(
            room_id=room,
            message_type=event_dict["type"],
            content=event_dict["content"],
        )  # предположу что оно так работает
        # https://matrix-nio.readthedocs.io/en/latest/nio.html#module-nio.event_builders.state_events


class Application:
    def __init__(self, config):
        self.config = config
        self.matrix_loop = MatrixLoop(self)
        self.telegram = TelegramLopp(self)

    async def run(self):
        try:
            await self.matrix_loop.prepare()
            await asyncio.gather(
                self.matrix_loop.run(),
                self.telegram.run(),
            )
        finally:
            if self.matrix_loop:
                await self.matrix_loop.finish()


if __name__ == "__main__":
    main()