"""

    AUTHOR:

        Khushal P Soonderji

    DATE:

        Create: Tuesday, 30th Sept., 2025

    OBJECTIVE:

        A simple namespace to test the Socket.IO app with a simple echo utility.

    REFERENCES:

        N/A

    DOWNLOADS:

        N/A

"""


#   *****************************************************************************************************************
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# To make sibling directories accessible for imports:
import sys
sys.path.append("../wsio")
sys.path.append("..")

# System-level activities:
import io
import os
import random

# My utils:
from utils_v2.string import json
from utils_v2.string import regex
from utils_v2.system import files
from utils_v2.date_time import date_time
from utils_v2.database.async_mongo_v2 import AsyncMongo
from utils_v2.queue.kafka.controllers.async_kafka import ConsumerKafka, get_ssl_context
from utils_v2.cache.async_redis_cache_v3 import AsyncRedisCache
from utils_v2.serialization.json_serializer import JSONSerializer

# To make HTTP calls:
import httpx

# To work with date and time:
import datetime
import time

# Models:
from models.core.user import CoreUserInfoModel
from models.finstitutions.trading.ticks import TradingTick

# To work with SocketIO:
import socket
import socketio

# To maintain the app's state:
from wsio_v2.app_state import AppState

# For asynchronous activities:
import asyncio

# To work with various datatypes:
from typing import List

# Debugging:
from icecream import IceCreamDebugger


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# --- Nothing Yet


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# --- Nothing Yet


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# ***                                                  FUNCTIONS                                                    ***
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class EchoNamespace(socketio.AsyncNamespace):

    def __init__(
            self,
            namespace: str,
            app_state: AppState,
    ):
        super().__init__(namespace)
        self.app_state = app_state
        self.app_state.printer("Registered!")

    async def on_connect(self, sid, environ, *args):
        self.app_state.printer("On Connect", sid)

    async def on_disconnect(self, sid, reason, *args):
        self.app_state.printer("On Disconnect", sid)

    async def on_echo(self, sid, data):
        self.app_state.printer("Event", sid, data, type(data).__name__)
        await self.emit("echo", data, to = sid)


#   *****************************************************************************************************************
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# ***                                               MAIN PROGRAM                                                    ***
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if __name__ == "__main__":

    pass