#!/usr/bin/env node

var ncp = require('ncp').ncp
var path = require('path')
var npm = require('npm')
var readInstalled = require('read-installed')
var argv = require('optimist')
  .usage('Usage: [packageName(s)] [destinationFolder]')
  .wrap(80)
  .argv
var args = argv._
if (args.length < 1) throw 'Missing arguments.'
var dest = args[0]

npm.load(function(err) {
  if (err) return console.error(err)
  npm.commands.install(args, function errBack(err, data) {
    if (err) return console.error(err)
    console.log(data)
    var installed = data.map(function(d) { return d.pop() })
    if (installed.length > 0) installPlugins(installed)
    else console.log("No new plugins installed")
  })
})

function installPlugins(packageNames) {
  readInstalled(path.resolve(__dirname, '..'), function (er, data) {
    Object.keys(data.dependencies).forEach(function eachDep(depName) {
      var dep = data.dependencies[depName]
      if (!dep.cordova) return
      copyPluginFiles(dep.path, dest)
    })
  })
}

function copyPluginFiles(source, dest, cb) {
  ncp(path.resolve(source, 'plugin'), dest, function errBack(err) {
    if (err && cb) return cb(err)
    if (cb) return cb(false)
  })
}