require 'open3'
class App < MCLI::Command
  register_as :app
  description "Create a new rails app with juan's defaults"
  option :database, alias: 'd', default: 'postgresql'
  option 'skip-sprockets', boolean: true, default: true
  option 'skip-coffee', boolean: true, default: true
  option 'skip-test', boolean: true, default: true
  option 'skip-turbolinks', boolean: true, default: true
  option 'webpack', default: 'vue'

  def run
    @app_name = args[0]
    run_command rails_new
    Dir.chdir("./#{@app_name}")
    run_command procfile
    run_command bin_up
    run_command bundle_add
    run_command bundle_add_dev_test
    run_command db_up
    run_command rspec
    run_command devise
    run_command tailwindcss
  end

  def help
    puts "#{self.class.description}\n\n#{parser.to_s}"
  end

  private

  def run_command(cmd)
    puts 'RUN: '
    puts "#{cmd}\n\n"

    Open3.popen3(cmd) do |stdout, stderr, status, thread|
      while err=stderr.gets do 
        puts(err) 
      end

      while out=stdout.gets do 
        puts(out) 
      end

    rescue IOError => e
    end
  end

  def rails_new
    "rails new #{@app_name} " \
    "-d #{options[:database] } " \
    "#{'--skip-sprockets' if options[:'skip-sprockets']} " \
    "#{'--skip-coffee' if options[:'skip-coffee']} " \
    "#{'--skip-test' if options[:'skip-test']} " \
    "#{'--skip-turbolinks' if options[:'skip-turbolinks']} " \
    "--webpack=#{options[:webpack]}"
  end

  def procfile
     "echo -e 'web: bundle exec rails s\nwebpacker: ./bin/webpack-dev-server' > Procfile.dev"
  end

  def bin_up
    "echo -e '#!/bin/bash\n\nforeman start -f Procfile.dev' > bin/up && chmod +x bin/up"
  end

  def bundle_add
    'bundle add redis devise name_of_person rack-mini-profiler flamegraph stackprof memory_profiler active_model_serializers pundit bullet rack-attack'
  end

  def bundle_add_dev_test
    "bundle add foreman rspec-rails pry rubocop rubocop-rails factory_bot_rails " \
    "capybara chromedriver-helper selenium-webdriver shoulda-matchers " \
    "dotenv-rails simplecov --group 'development, test'"
  end

  def db_up
    'rails db:create && rails db:migrate'
  end

  def rspec
    'rails generate rspec:install'
  end

  def devise
    'rails generate devise:install && rails generate devise User && rails g devise:views'
  end

  def tailwindcss
    "yarn add tailwindcss --dev " \
    "&& mkdir app/javascript/css " \
    "&& node_modules/.bin/tailwind init " \
    "&& sed -i '/  plugins: \[/a\ \ \ \ require('\"'\"'tailwindcss'\"'\"'),' postcss.config.js"
  end
end