/**
- Config sample :
{
    "login": "xxx",
    "password": "xxx",
    "port": 22,
    "host": "miaow.com",
    "currentMask": "/var/www/*",
    "dest": "/var/www/",
    "build": "build/es5-bundled"
}
*/
const SSH = require('simple-ssh');
const client = require('scp2');
const fs = require('fs');
const configPath = './config.json';
const colors = require('colors');
const prompt = require('prompt');
const { exec } = require('child_process');

let config = JSON.parse(fs.readFileSync(configPath));

let ssh = new SSH({
    host: config.host,
    user: config.login,
    pass: config.password,
    port: config.port
});

console.log("\nGoing to deploy : " + config.build.red + " in " + config.dest.green + " on " + config.host.green);
console.log("\nAre you ready ?");

prompt.start();
prompt.get(['y/n'], function (err, result) {
    if(result !== undefined && result['y/n'] == 'y'){
        deploy();
    } else {
        console.log("\nErf. :'(");
        return;
    }
});

 function deploy(){
    console.log("\nremove current build".red);
    ssh.exec('rm -rf '+config.currentMask, { out: function(stdout) {
        console.log("files removed".underline.red);
    } }).start();

    console.log("\nsending new build".green);

    client.scp(__dirname + "/../" + config.build, {
        host: config.host,
        username: config.login,
        password: config.password,
        path: config.dest,
        port: config.port
    }, function(err) {
        if(err === undefined){
            console.log(`\ndeploy done \\o/`.rainbow);
            exec('git tag -f deployed', (error, stdout, stderr) => {
                if (error) {
                  throw error;
                }
                console.log(stdout)
              });
            exec('git push origin master -f --tags', (error, stdout, stderr) => {
                if (error) {
                  throw error;
                }
                console.log(stdout)
            });
        } else {
            console.log(err);
        }
    });
 }