#!/usr/bin/env node

'use strict';

let async = require('async'),
    dockerProxy = require('./src/dockerproxy.js'),
    fs = require('fs'),
    ldap = require('./src/ldap.js'),
    paths = require('./src/paths.js'),
    server = require('./src/server.js'),
    util = require('util');

const NOOP_CALLBACK = function () { };

function setupLogging(callback) {
    if (process.env.BOX_ENV === 'test') return callback();

    fs.open(paths.BOX_LOG_FILE, 'a', function (error, fd) {
        if (error) return callback(error);

        require('debug').log = function (...args) {
            fs.appendFileSync(fd, util.format(...args) + '\n');
        };

        callback();
    });
}

async.series([
    setupLogging,
    server.start,
    ldap.start,
    dockerProxy.start
], function (error) {
    if (error) {
        console.log('Error starting server', error);
        process.exit(1);
    }

    const debug = require('debug')('box:box'); // require this here so that logging handler is already setup

    process.on('SIGINT', function () {
        debug('Received SIGINT. Shutting down.');

        server.stop(NOOP_CALLBACK);
        ldap.stop(NOOP_CALLBACK);
        dockerProxy.stop(NOOP_CALLBACK);
        setTimeout(process.exit.bind(process), 3000);
    });

    process.on('SIGTERM', function () {
        debug('Received SIGTERM. Shutting down.');

        server.stop(NOOP_CALLBACK);
        ldap.stop(NOOP_CALLBACK);
        dockerProxy.stop(NOOP_CALLBACK);
        setTimeout(process.exit.bind(process), 3000);
    });

    console.log(`Cloudron is up and running. Logs are at ${paths.BOX_LOG_FILE}`); // this goes to journalctl
});