fs     = require 'fs'
{exec} = require 'child_process'
browserify = require 'browserify'


task 'build_app', 'Build chat application', ->
  exec 'rm -rf client/temp/*', (err, stdout, stderr) ->
    throw err if err
    console.log stdout + stderr
    exec 'mkdir -p client/temp/templates/', (err, stdout, stderr) ->
      throw err if err
      console.log stdout + stderr
      console.log 'Compiling Templates...'
      exec 'eco -o client/temp/templates/ client/src/templates/', (err, stdout, stderr) ->
        throw err if err
        console.log stdout + stderr
        console.log 'Compiling Coffeescript...'
        exec 'coffee -c -o client/temp/ client/src/', (err, stdout, stderr) ->
          throw err if err
          console.log stdout + stderr
          console.log 'Tracing Dependancies...'
          b = browserify()
          b.addEntry('./client/temp/index.js')
          file = b.bundle()
          fs.writeFile 'client/public/app.js', file, 'utf8', (err) ->
            throw err if err