#!/usr/bin/env ruby

require 'rubygems'
require 'thor'
require 'penchant'

class PenchantCLI < Thor
  include Thor::Actions
  source_root File.expand_path('../..', __FILE__)

  desc "install", "Copy the common scripts to the project"
  method_options :dir => 'script'
  def install
    directory 'template/script', options[:dir]
    Dir[File.join(options[:dir], '**/*')].each { |file| File.chmod(0755, file) }
  end

  desc "convert", "Make an existing project Penchant-isized"
  method_options :dir => 'script'
  def convert
    install
    copy_file 'Gemfile', 'Gemfile.erb'
    remove_file 'Gemfile'
    gemfile(:remote)
  end

  desc "gemfile ENV", "Switch the gemfile environment, or rebuild the current environment if not given"
  def gemfile(env = get_current_env)
    if env
      puts "[penchant] Rebunding for #{env} environment..."
      !Penchant::Gemfile.do_full_env_switch!(env)
    end

    gemfile = Penchant::Gemfile.new
    if !gemfile.has_gemfile?
      puts "No Gemfile or Gemfile.erb, exiting."
      exit 1
    end
    system %{bundle}
  end

  desc "gemfile-env", "Get the gemfile environment"
  def gemfile_env
    puts get_current_env
  end

  no_tasks do
    def get_current_env
      gemfile = Penchant::Gemfile.new
      gemfile.environment
    end
  end
end

PenchantCLI.start