#!/usr/bin/python3
# -*- coding: utf-8 -*-
import argparse
import logging

import dingtalk_stream
from dingtalk_stream import AckMessage

from project_settings import project_path
from project_settings import environment


def get_args():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        "--client_id",
        default=environment.get("client_id"),
        type=str,
    )
    parser.add_argument(
        "--client_secret",
        default=environment.get("client_secret"),
        type=str,
    )
    args = parser.parse_args()
    return args


class EchoTextHandler(dingtalk_stream.ChatbotHandler):
    def __init__(self):
        super(EchoTextHandler, self).__init__()

    async def process(self, callback: dingtalk_stream.CallbackMessage):
        incoming_message = dingtalk_stream.ChatbotMessage.from_dict(callback.data)
        text = incoming_message.text.content.strip()
        self.reply_text(text, incoming_message)
        return AckMessage.STATUS_OK, "OK"


def main():
    args = get_args()

    credential = dingtalk_stream.Credential(
        client_id=args.client_id,
        client_secret=args.client_secret,
    )
    client = dingtalk_stream.DingTalkStreamClient(credential)

    client.register_callback_handler(
        dingtalk_stream.chatbot.ChatbotMessage.TOPIC,
        EchoTextHandler()
    )
    client.start_forever()
    return


if __name__ == '__main__':
    main()