#!/usr/bin/env ruby

require 'rubygems'
require 'commander/import'
require 'socks'
require 'fileutils'

program :version, Socks::VERSION
program :description, 'A Ruby-Rack-based microframework'

default_command :about
 
command :new do |c|
  c.syntax = 'socks new [options]'
  c.summary = 'Create a new Socks app'
  c.description = 'Use Rack and other utilities to make a new Socks app from scratch'
  c.action do |args, opt|

    # Pull out the first arg in args[]
    app = args[0]

    # -------------------------------------------------------------------------
    #                              File Contents                              |
    # -------------------------------------------------------------------------
    
    config_ru = "# config.ru is used for running rack-based applications. Please do not edit this file without proper understanding of Rack
# or some bad things may happen.


# Bundler setup
require \"bundler/setup\"
Bundler.setup

# http_router
require File.expand_path(\"../config/router.rb\", __FILE__)

# Controllers
Dir[\"../app/controllers\" + \"*.rb\"].each do |file|
  require file
end

# Used so Rack can automatically get updated to file contents without
# a ten second cooldown
use Rack::Reloader, 0

# Used to run your router (app!)
# Go to config/router.rb to declare routes
run #{app.capitalize}::Router"

    gemfile = "# List dependencies for your app in your Gemfile, then run the `bundle` command

source \"http://rubygems.org\"

# Socks itself!
gem \"socks\", \"~> #{Socks::VERSION}\"

# Rack HTTP
gem \"rack\"

# Startup your server with thin
gem \"thin\"

# Or use Foreman
gem \"foreman\"

# Use HttpRouter for routes (required)
gem \"http_router\"

# Use Warden for authentication
# gem \"warden\"

# Use RSpec for tests
gem \"rspec\""

    rakefile = "# Socks generates many helpful Rake tasks for you!
require \"socks\"
Socks::Tasks.install"

    gitignore = ".DS_Store"

    procfile = "web: bundle exec rackup config.ru -p 4000"

    app_template = "require \"socks\""

    router_template = "# Declare the paths to your routes here.
require \"http_router\"
module #{app.capitalize}
  Router = HttpRouter.new do
    # See what you can do at https://github.com/joshbuddy/http_router 
  end
end
    "

    # -------------------------------------------------------------------------
    #                                Creation                                 |
    # ------------------------------------------------------------------------- 

    FileUtils.mkdir app
    FileUtils.cd app
    FileUtils.mkdir %w( app config )
    FileUtils.mkdir %w( app/controllers app/views ) # Sub-dirs
    FileUtils.touch %w( config.ru Gemfile Rakefile .gitignore Procfile )

    # -------------------------------------------------------------------------
    #                           File Initialization                           |
    # -------------------------------------------------------------------------
    

    system("echo '#{config_ru}' >> config.ru")
    system("echo '#{gemfile}' >> Gemfile")
    system("echo '#{rakefile}' >> Rakefile")

    system("echo '#{gitignore}' >> .gitignore")
    system("echo '#{procfile}' >> Procfile")
    
    system("echo '#{app_template}' >> #{app}.rb")

    system("echo '#{router_template}' >> config/router.rb")

    system("bundle")

  end
end

command :controller do |c|
  c.syntax = 'socks controller [options]'
  c.description = 'Create a template for something'
  c.action do |args, options|
    cont = args[0]

    cont_template = "# Specify pages in the controller
    
# e.g.
#
# def index
#   \"This is a socks app!\"
# end
#
    
class #{cont.capitalize}Controller < Socks::BaseController
  # ...
end
    "

    FileUtils.touch "app/controllers/#{cont}_controller.rb"
    system("echo '#{cont_template}' >> app/controllers/#{cont}_controller.rb")

  end
end

command :start do |c|
  c.syntax = 'socks start [options]'
  c.description = 'Startup a Rack server'
  c.action do |args, options| 
    system('foreman start') # Startup server including code in lib/ that runs on port 4000
    notify "Socks server is up"
  end
end

command :version do |c|
  c.syntax = 'socks version [options]'
  c.description = 'Display the current version (altertative to --version)'
  c.action do |args, options|
    Socks::VERSION
  end
end

command :about do |c|
  c.syntax = 'socks about [options]'
  c.action do |args, options|
    system("echo \"\e[32m Usage: socks new APP_NAME\"")
  end
end

# -------------------------------------------------------------------------
#                                Helpers                                  |
# -------------------------------------------------------------------------