// Dank welcome
const fs = require('fs');
const homedir = require('os').homedir();
const config_path = homedir + '/.config/freechat-client/config.json';

function create_config() {
	let default_config = JSON.stringify({
		'username':null
	});
	fs.writeFile(config_path, default_config, function(err) {
		if(err) {
			console.log('Unable to create config\nERR: ' + err);
		}
		else {
			console.log('config created');
			return default_config;
		}
	});
}

function welcome_msg(username) {
	console.log('welcome message');
	let d = document.getElementById('welcome');
	d.text('Welcome ' + username);
}

function get_config() {
	try { 
		let raw = fs.readFileSync(config_path);
		return JSON.parse(raw);
	}
	catch {
		return false;
	}
}
let config = get_config();
if(!config) {
	config = create_config();
}

if(config['username'] === null){
	console.log('no user name setup yet');
}
else {
	welcome_msg(config['username']);
}