from flask_socketio import Namespace, join_room, leave_room, emit
from utils import sio, rand_str, CAMERAS


class CameraServer(Namespace):
    def __init__(self, namespace: "str"):
        super().__init__(namespace)
        self.cid = rand_str()
        while self.cid in CAMERAS.keys():
            self.cid = rand_str()

    def on_connect(self):
        emit("set id", self.cid)

    def on_disconnect(self):
        CAMERAS[self.cid]["online"] = False
        CAMERAS[self.cid]["data"] = None

    def on_real_id(self, cid: "str"):
        self.cid = cid
        if cid not in CAMERAS.keys():
            CAMERAS[cid] = {"name": "Untitled", "online": True, "data": None}
        else:
            CAMERAS[cid]["online"] = True
        join_room("all")
        join_room(cid)

    def on_req(self, msg: "str"):
        print(msg)
        emit("resp")


sio.on_namespace(CameraServer("/camera"))