import type { Socket } from "bun";
import type { PartySocketEvent, PartyState } from "../api/src/party-types";

const sockets = new Set<Socket>();
let lastData: string;

const socket = Bun.listen({
	port: 7070,
	hostname: "0.0.0.0",
	socket: {
		data(socket, buf) {
      console.log("Data from", socket.remoteAddress, socket.remotePort)
      const str = new TextDecoder().decode(buf);
      console.log(str);
		},
    open(socket) {
      console.log("Connection from", socket.remoteAddress, socket.remotePort)
      sockets.add(socket);
      socket.setKeepAlive(true);
			if (lastData) socket.write(lastData);
		},
    close(socket) {
      console.log("Connection closed", socket.remoteAddress, socket.remotePort)
			sockets.delete(socket);
		},
	},
});

const ws: WebSocket | null = new WebSocket(
	"ws://localhost:4000/api/dev-socket/ws",
);

ws.onerror = (e) => {
	console.error(e);
};

ws.onopen = () => {
	console.log("WebSocket open");
};

ws.onmessage = (e) => {
	const data = JSON.parse(e.data) as PartySocketEvent;
	console.log(data);
	switch (data.type) {
		case "party_status": {
			const { party } = data;
			if (!party) return;
			const partyData = party.data;
			if (!partyData) return;
			const { currentQuestion } = partyData;
			console.log(currentQuestion);
			const text = currentQuestion?.text;
			if (!text) return;
			const obj = {
				type: currentQuestion.type,
				points: currentQuestion.points,
			} as Record<string, string | number>;
			if (currentQuestion.type === "numeric") {
				obj.rangeMin = currentQuestion.range.min;
				obj.rangeMax = currentQuestion.range.max;
			}
			const objText = Object.entries(obj)
				.map(([k, v]) => `${k}=${v}`)
				.join(" ");
			const writeData = `$$\n${objText}\n${text}\n`;
			lastData = writeData;
			for (const socket of sockets) {
				socket.write(writeData);
			}
			break;
		}
	}
};

console.log(`Started on :${socket.port}`);