/**
 * Cryptonote Node.JS Pool
 * https://github.com/dvandal/cryptonote-nodejs-pool
 *
 * Exception writer
 **/

// Load required modules
let fs = require('fs');
let cluster = require('cluster');
let dateFormat = require('dateformat');

/**
 * Handle exceptions
 **/
module.exports = function (logSystem) {
	process.on('uncaughtException', function (err) {
		console.log('\n' + err.stack + '\n');
		let time = dateFormat(new Date(), 'yyyy-mm-dd HH:MM:ss');
		fs.appendFile(config.logging.files.directory + '/' + logSystem + '_crash.log', time + '\n' + err.stack + '\n\n', function (err) {
			if (cluster.isWorker)
				process.exit();
		});
	});
};