ksapi

#!/usr/bin/env node
// vim: ft=javascript

args = process.argv.slice(2);
var arg = (args.length == 0) ? "start" : args[0];
console.log(arg);
var pm2d = require('./libs/pm2d');

switch(arg) {
    case 'start':
        console.log('satrting');
        start(); break;
    //case 'reload':
        //reload(); break;
    //case 'kill':
        //kill();break;
    //case 'list':
        //list();break;
    //case 'desc':
        //describe(args[1]);break;
    case 'exit':
    case 'kill':
        kill(); break;
}

function start() {
    app = {
        script: "./bin/www",
        options: {
            name: "ksapi",
            executeCommand: true
        }
    };
    pm2d.connect().then(function (res) {
        console.log('KSAPI: connected to PM2 daemon, preparing to start application');
        return pm2d.start(app);
    }).then(function (res) {
        console.log('KSAPI: server instance started');
    }, function (res) {
        err_msg = 'KSAPI: failed to start server instance, error: ["'+ res.error +'"]';
        if (res.extra) {
            err_msg += ', details: ' + JSON.stringify(res.extra);
        }
        console.log(err_msg);
    }).fin(function (res) {
        console.log('KSAPI: disconnecting from PM2 daemon');
        return pm2d.disconnect().fin(exit);
    });
}

function kill() {
    pm2d.connect().then(function (res) {
        console.log('KSAPI: connected to PM2 daemon, preparing to terminate');
        return pm2d.kill();
    }).then(function (res) {
        console.log('KSAPI: PM2 datemon terminated');
    }, function (res) {
        console.log(JSON.stringify(res));
        console.log('KSAPI: failed to terminate PM2 daemon, disconnecting');
        return pm2d.disconnect();
    }).fin(exit);
}



function exit(n) {
    console.log('KSAPI: exit process');
    if (typeof n === 'undefined') { n = 0; }
    return process.exit(n);
}