# frozen_string_literal: true

require "rails/generators"
require "rails/generators/rails/app/app_generator"

module TractorBeam
  class AppGenerator < Rails::Generators::AppGenerator
    hide!

    class_option :database, type: :string, aliases: "-d", default: "postgresql",
                            desc: "Configure for selected database (options: #{DATABASES.join('/')})"

    class_option :version, type: :boolean, aliases: "-v", group: :tractor_beam,
                           desc: "Show TractorBeam version number and quit"

    class_option :help, type: :boolean, aliases: "-h", group: :tractor_beam,
                        desc: "Show this help message and quit"

    class_option :path, type: :string, default: nil,
                        desc: "Path to the gem"

    class_option :skip_test, type: :boolean, default: true,
                             desc: "Skip Test Unit"

    class_option :skip_system_test, type: :boolean, default: true,
                                    desc: "Skip system test files"

    class_option :skip_turbolinks, type: :boolean, default: true,
                                   desc: "Skip turbolinks gem"

    class_option :skip_sprockets, type: :boolean, aliases: "-S",
                                  default: true, desc: "Skip Sprockets files"

    class_option :skip_coffee, type: :boolean, default: true,
                               desc: "Don't use CoffeeScript"

    class_option :webpack, type: :string, default: "webpack",
                           desc: "Preconfigure for app-like JavaScript with Webpack (options: #{WEBPACKS.join('/')})"

    # def finish_template
    #   invoke :beam_customizations
    #
    #   super
    # end

    def beam_customizations
      build :set_ruby_version

      invoke :setup_development_environment
      invoke :setup_production_environment
      invoke :run_bundle
      invoke :run_webpack
      invoke :setup_defaul_rails_features_on_webpack
      invoke :setup_component_based_frontend
      invoke :setup_linters
      invoke :generate_spring_binstubs
      invoke :git_first_commit
      invoke :outro
    end

    def setup_component_based_frontend
      say "Setting modern frontend architecture"

      build :remove_legacy_assets_folder
      build :setup_root_frontend_folder
      build :create_application_layout
      build :setup_browserlist_rc
      build :customize_webpacker_yml
      build :prepend_view_path_to_application_controller
    end

    def setup_linters
      say "Setting up linters"

      build :setup_js_linter
      build :setup_style_linter
      build :add_scripts_to_package_json
    end

    def setup_development_environment
      say "Setting up development environment"

      build :configure_generators
      build :component_generator
      build :procfile_dev
      build :provide_setup_script
    end

    def setup_production_environment
      say "Setting up production environment"

      build :procfile
    end

    def setup_defaul_rails_features_on_webpack
      build :setup_rails_ujs
      build :setup_actioncable
      build :setup_turbolinks
    end

    def git_first_commit
      say "Commiting skeleton app to git"

      run("git add . && git commit -m 'first commit'")
    end

    def outro
      outro_text = <<-OUTRO

========================
= Abduction complete!! =
========================
OUTRO

      say outro_text, :blue
    end

    def self.banner
      "tractor_beam #{arguments.map(&:usage).join(' ')} [options]"
    end

    protected

    def get_builder_class
      TractorBeam::AppBuilder
    end
  end
end