require("dotenv").config({quiet:true});

//DB Setup
const sqlite3 = require('sqlite3').verbose();
const dbFile = process.env.DB_FILE || 'database.db';
global.db = new sqlite3.Database(dbFile, (err) => {
	if (err) {
		console.error('Could not connect to database', err);
		process.exit(1); // We simply CANNOT continue without a database
	} else {
		console.log('Connected to database');
		require("./migrations.js")(global.db);
	}
});


//Express Setup
const express = require('express');
const app = express();
const port = process.env.SERVER_PORT || 3000;

app.use(express.json());
app.use(express.urlencoded({ extended: true }));
app.use(express.static('public'));

//Debugger
app.use((req, res, next) => {
	if (process.env.DEBUG !== 'true') {
		return next();
	}
	console.log(`${req.method} ${req.url}`);
	console.log('Body:', req.body);
	console.log('Query:', req.query);
	console.log('Params:', req.params);
	console.log('Headers:', req.headers);
	console.log('---');
	next();
})

// Load routes from routes/* recursively
const fs = require('fs');
const path = require('path');
function loadRoutes(dir) {
	fs.readdirSync(dir).forEach(file => {
		const fullPath = path.join(dir, file);
		const stat = fs.statSync(fullPath);
		if (stat.isDirectory()) {
			loadRoutes(fullPath);
		} else if (stat.isFile() && file.endsWith('.js')) {
			const route = require(fullPath);
			// Derive the route path from the file path
			const routePath = '/' + path.relative(path.join(__dirname, 'routes'), fullPath)
				.replace(/\\/g, '/') // Windows compatibility
				.replace('.js', '')
				.replace(/index$/,'');
			app.use(routePath, route);
			console.log(`Loaded route: ${routePath} from ${fullPath}`);
		}
	});
}

loadRoutes(path.join(__dirname, 'routes'));

app.listen(port, () => {
	console.log(`Listening on ${port}`);
});