require("dotenv").config();
const express = require("express");
const cors = require("cors");

const db = require("./db");

const mqttClient = require("./mqtt");

const StateManager = require("./StateManager");
const { Armed, Disarmed, Triggered, Arming, Disarming } = require("./states");

const app = express();

app.use(express.json());
app.use(cors());

app.use(require("./routes"));

// app.use(express.static("public"));

app.listen(process.env.PORT || 8080, () => {
	console.log(`Listening on port ${process.env.PORT || 8080}`);
});

const {insertEvent,
	triggerAlarm,
	disarmingAlarm,
	disarmingTimerRunout,
	armAlarm,
	armingTimerRunout,
	disarmAlarm} = require("./functions");

mqttClient.on("message", (topic, message, packet) => {
	// console.log(packet);
	if (packet.retain)
		return;
	// console.log(topic, message.toString());
	switch (topic) {
		case "motion": {
			const data = JSON.parse(message);
			if ((StateManager.alarmStatus === Armed || StateManager.alarmStatus === Triggered) && data.value === true) {
				console.log("motion");
				triggerAlarm(data.deviceId);
			}
			break;
		}
		case "sound": {
			const data = JSON.parse(message);
			if (StateManager.alarmStatus === Armed || StateManager.alarmStatus === Triggered) {
				console.log("sound", data.value);
				triggerAlarm(data.deviceId);
			}
			break;
		}
		case "door/status": {
			const data = JSON.parse(message);
			console.log(data);
			if ((StateManager.alarmStatus === Armed || StateManager.alarmStatus === Triggered) && data.open === true) {
				console.log("door sensor");
				triggerAlarm(data.deviceId);
			}
			break;
		}
		case "display/arm": {
			const data = JSON.parse(message);
			console.log(topic, data);
			armAlarm(data.deviceId);
			break;
		}
		case "display/disarm": {
			const data = JSON.parse(message);
			console.log(topic, data);
			disarmAlarm(data.deviceId);
			break;
		}
		case "light": {
			const data = JSON.parse(message);
			db.query(`
			INSERT INTO light_measurements (deviceId, value)
					VALUES ($1, $2)
			`, [
				data.deviceId,
				data.value
			]);
			break;
		}
		case "temperature": {
			const data = JSON.parse(message);
			db.query(`
			INSERT INTO temperature_measurements (deviceId, value)
					VALUES ($1, $2)
			`, [
				data.deviceId,
				data.value
			]);
			break;
		}
		default:
			console.log("Unsupported topic received: " + topic);
			break;
	}
});