#!/usr/bin/env node

var program = require('commander');
var path = require('path');
var wrench = require('wrench');
var grunt = require('grunt');
require('shelljs/global');

program
  .version('0.2.1')

program.command('new [name]').description('New application').action(function(name) {
  if (name === undefined) {
    console.log("please specify the app name");
    exit;
  }
  var prefPath = path.join(__dirname + '/../boilerplate');

  var targetDir = "./" + name;
  wrench.copyDirSyncRecursive(prefPath, targetDir);
  cd(targetDir);
  exec('npm install');
  console.log('\n\ninit complete');
});

program.command('deploy [env]').description('deploy contracts').action(function(env_) {
  var env = env_ || 'development';
  exec("grunt deploy_contracts:" + env);
});

program.command('build [env]').description('build dapp').action(function(env_) {
  var env = env_ || 'development';
  exec("grunt clean");
  exec("grunt deploy_contracts:" + env);
  exec('grunt build:' + env);
});

program.command('ipfs [env]').description('build dapp and make it available in ipfs').action(function(env_) {
  var env = env_ || 'development';
  if (exec("grunt clean").code != 0) { exit(); }
  if (exec("grunt deploy_contracts:" + env).code != 0) { exit(); }
  if (exec('grunt build:' + env).code != 0) { exit(); }
  if (exec('grunt ipfs:' + env).code != 0) { exit(); }
});

program.command('run [env]').description('run dapp').action(function(env_) {
  var env = env_ || 'development';
  exec('grunt deploy:' + env);
});

program.command('blockchain [env]').description('run blockchain').action(function(env_) {
  var env = env_ || 'development';

  exec('grunt blockchain:' + env);
});

program.command('demo').description('create a working dapp with a SimpleStorage contract').action(function() {
  var boilerPath = path.join(__dirname + '/../boilerplate');
  var demoPath   = path.join(__dirname + '/../demo');

  var targetDir = "./embark_demo";
  wrench.copyDirSyncRecursive(boilerPath, targetDir);
  wrench.copyDirSyncRecursive(demoPath, targetDir + "/app", {forceDelete: true});

  cd(targetDir);
  exec('npm install');
  console.log('\n\ninit complete');
});

program.parse(process.argv)

if (!process.argv.slice(2).length) {
  program.outputHelp();
}