import React, { createContext } from "react";
import PropTypes from "prop-types";
import io from "socket.io-client";
import { WS_BASE } from "./config";
import { useDispatch } from "react-redux";
import { setData, setPlugin } from "./coreSlice";
import { setRecording, setText } from "./voiceSlice";

const WebSocketContext = createContext(null);

export { WebSocketContext };

function WebSocketProvider({ children }) {
	let socket;

	const dispatch = useDispatch();
	if (!socket) {
		socket = io.connect(WS_BASE);

		socket.on("switchPlugin", (payload) => {
			dispatch(setData(payload.data || {}));
			dispatch(setPlugin(payload.plugin));
			if (payload.time) {
				setTimeout(() => {
					dispatch(setData({}));
					dispatch(setPlugin(false));
				}, payload.time);
			}
		});

		socket.on("voice:wakeword", () => {
			dispatch(setRecording(true));
			dispatch(setText(null));
		});
		socket.on("voice:record_end", () => {
			dispatch(setRecording(false));
			dispatch(setText(null));
		});
		socket.on("voice:utterance", payload => {
			dispatch(setRecording(false));
			dispatch(setText(payload.text));
			setTimeout(() => dispatch(setText(null)), 3000);
		});
	}

	return (
		<WebSocketContext.Provider value={socket}>
			{children}
		</WebSocketContext.Provider>
	);
}

WebSocketProvider.propTypes = {
	children: PropTypes.node
};

export default WebSocketProvider;