const util = require('util');
const config = require(__dirname+'/config');

module.exports.log = function() {
	console.log.apply(null, arguments);
};

module.exports.debugLog = function() {
	if(!config.server.debug) return;

	console.log.apply(null, arguments);
};

module.exports.errorLog = function(errObj, specify) {
	if(specify)
		console.error(specify);
	
	console.error(errObj);

	if(errObj.stack)
		console.error(errObj.stack);
};

module.exports.printRuntimeStats = function(runtime_stats, connections) {
	if(!config.server.printStats) return;

	let date = new Date();
	let users = 0;
	let servers = 0;
	let serversPerUser = 0;

	for(let uid in connections) {
		let ca = connections[uid];
		users += 1;
		for(let snam in ca) {
			if(!snam) continue;
			if(snam == 'host') continue;
			servers += 1;
		}
	}

	if(users != 0) // Don't divide by zero lmao
		serversPerUser = servers/users;

	console.log(date+(': Currently connected users: {0}. ' +
		'IRC server connections: {1}. ' +
		'Average servers per user: {2}. ' +
		'Total connections made: {3}. ' +
		'Uptime: {4}s;').format(users, servers, serversPerUser, runtime_stats.connectionsMade, process.uptime()));
};