'use strict';

var util = require('util');

var ScriptBase = require('../script-base.js');

var exec = require('child_process').exec;

var chalk = require('chalk');

var Generator = module.exports = function Generator() {

ScriptBase.apply(this, arguments);

};

util.inherits(Generator, ScriptBase);

Generator.prototype.checkInstallation = function checkInstallation() {

if(this.name.toLowerCase() != "heroku") return;

var done = this.async();

this.herokuInstalled = false;

exec('heroku --version', function (err) {

if (err) {

this.log.error('You don\'t have the Heroku Toolbelt installed. ' +

'Grab it from https://toolbelt.heroku.com/');

} else {

this.herokuInstalled = true;

}

done();

}.bind(this));

};

Generator.prototype.copyProcfile = function copyProcfile() {

if(this.name.toLowerCase() != "heroku") return;

this.template('../deploy/heroku/Procfile', 'dist/Procfile');

};

Generator.prototype.gruntBuild = function gruntBuild() {

if(this.name.toLowerCase() != "heroku") return;

var done = this.async();

console.log(chalk.bold('Building dist folder, please wait...'));

exec('grunt build', function (err, stdout) {

console.log('stdout: ' + stdout);

if (err) {

this.log.error(err);

}

done();

}.bind(this));

};

Generator.prototype.gitInit = function gitInit() {

if(this.name.toLowerCase() != "heroku") return;

var done = this.async();

exec('git init && git add -A && git commit -m "Initial commit"', { cwd: 'dist' }, function (err) {

if (err) {

this.log.error(err);

}

done();

}.bind(this));

};

Generator.prototype.herokuCreate = function herokuCreate() {

if(this.name.toLowerCase() != "heroku") return;

var done = this.async();

exec('heroku apps:create && heroku config:set NODE_ENV=production', { cwd: 'dist' }, function (err, stdout, stderr) {

if (err) {

this.log.error(err);

} else {

console.log('stdout: ' + stdout);

console.log(chalk.green('You\'re all set! Now push to heroku with\n\t' + chalk.bold('git push heroku master') +

'\nfrom your new ' + chalk.bold('dist') + ' folder'));

console.log(chalk.yellow('After app modification run\n\t' + chalk.bold('grunt build') +

'\nthen commit and push the dist folder'));

}

done();

}.bind(this));

};