#!/usr/bin/env ruby

require 'thor'
require 'pyro'

# Public: CLI commands for Pyro.
#
# Examples
#
#   ~/Projects $ pyro new MyApp
class PyroCLI < Thor

  # Public: Create a new Pyro app.
  #
  # name - The name of the new app.
  #
  # Examples
  #
  #  ~/Projects $ pyro new MyApp
  #
  # Generates a new app into /MyApp.
  desc 'new NAME', 'Creats a new app'
  def new(name)
    FileUtils.cp_r("#{File.dirname(__FILE__)}/../templates/app", name)
  end

  # Public: Create a new build of a Pyro app for production.
  #
  # * Production builds use prod_src/prod_dir, skip tests, and are minified.
  #
  # dir - The directory of the app to burn. Defaults to the current directory.
  #
  # Examples
  #
  #   ~/Projects/MyApp $ pyro burn
  #   ~/Projects $ pyro burn MyApp # Burns the MyApp folder.
  #
  # Generates a production build of the app into /pkg/<timestamp>.
	desc 'burn', 'Builds an app for production'
  def burn(dir = '.')
    Pyro.burn('production', false, dir)
  end

  # Public: Create a development build in /tmp and runs it on localhost:7976.
  #
  # * /tmp gets rebuilt on each refresh.
  #
  # --fast - Doesn't rebuild /assets.
  # --test - Builds with the test helpers.
  #
  # Examples
  #
  #   ~/Projects/MyApp $ pyro serve
  #
  # Runs the development build on localhost:7976.
  desc 'serve', 'Starts a Pyro app on localhost,
                 --fast skips asset reloading,
                 --test includes tests'
  option :fast
  option :test
  def serve
    require 'pyro/server'

    if options[:fast]
      PyroServer.set :fast, true
    else
      PyroServer.set :fast, false
    end

    PyroServer.set(:target, 'test') if options[:test]

    PyroServer.run!
  end

  # Public: Run a production build on localhost:7976.
  #
  # build - The name (timestamp) of the build to run, from /pkg.
  #
  # * If no build is specified, the latest is used.
  # * If no build exists, a new one is generated.
  #
  # Examples
  #
  #   ~/Projects/MyApp $ pyro stage
  #   ~/Projects/MyApp $ pyro stage <timestamp>
  #
  # Runs the production build on localhost:7976.
  desc 'stage BUILD', 'Stages a Pyro build on localhost'
  def stage(build_num = false)
    if build_num
      build_dir = "./pkg/#{build_num}"
    else
      Pyro.burn('production', false) if Dir.glob('./pkg/**').count == 0
      build_dir = Dir.glob('./pkg/**').last
    end

    unless Dir.exists? build_dir
      puts "That build doesn't exist. Run 'pyro burn' to create a build."
      exit
    end

    require 'pyro/server'
    PyroServer.set :public_folder, build_dir
    PyroServer.set :staging, true
    PyroServer.run!
  end

end

# Public: Start the PyroCLI.
#
# Examples
#
#   ~ $ pyro
PyroCLI.start(ARGV)