import express from "express";
import { Server } from "ws";
import http from "http";
import bodyParser from "body-parser";
import morgan from "morgan";

import cmdRouter from "./routes/cmd";
import debugRouter from "./routes/debug";
import authRouter from "./routes/auth";
import measureRouter from "./routes/measure";
import measureAnalysisRouter from "./routes/measureAnalysis";
import measureDataRouter from "./routes/measureData";

// import { defaultStatus, StatusDatagram } from "./types/wsTypes";
import { wsSend } from "./utils/wss";
import { ContextMessage, defaultContext, defaultMeasureState } from "./types/wsTypes";

const app = express();
app.use(express.static("public"));
app.use(bodyParser.urlencoded());
app.use(bodyParser.json());
app.use(morgan("dev"));

const server = http.createServer(app);
// 在HTTP服务器上初始化WebSocket服务器
const wss = new Server({ server });

wss.on("connection", ws => {
	console.log("Client connected");
	// ws.send("Welcome to the WebSocket server!");
	// ws.on("message", message => {
	// 	console.log(`Received message: ${message}`);
	// 	wss.clients.forEach(client => {
	// 		if (client.readyState === ws.OPEN) {
	// 			client.send(message.toString());
	// 		}
	// 	});
	// });

	// DeviceContext
	ws.send(
		JSON.stringify({
			messageType: "DeviceContext",
			data: app.locals["context"],
			path: "/deviceContext",
		})
	);
	// MeasureState
	ws.send(
		JSON.stringify({
			messageType: "EVENT",
			data: app.locals["measure"],
			path: "/measurement-task/get-task-state",
		})
	);
	ws.on("close", () => {
		console.log("Client disconnected");
	});
});

app.locals["wss"] = wss;
app.locals["context"] = defaultContext;
app.locals["measure"] = defaultMeasureState;

// app.get("/", (req, res) => {
// 	res.send("Hello World!");
// });
app.use("/api/debug", debugRouter);
app.use("/api/cmd", cmdRouter);
app.use("/api/auth", authRouter);
app.use("/api/measurement-analysis", measureAnalysisRouter);
app.use("/api/measurement-task", measureRouter);
app.use("/api/measurement-data", measureDataRouter);
//@ts-ignore
app.use((err, req, res, next) => {
	console.error(err.stack);
	res.status(500).send("Something broke!");
});

// 监听端口
const PORT = process.env.PORT || 8080;
server.listen(PORT, () => {
	console.log(`Server is listening on port ${PORT}`);
});