class Rails::PluginBuilder

def app
  if mountable?
    if api?
      directory "app", exclude_pattern: %r{app/(views|helpers)}
    else
      directory "app"
      empty_directory_with_keep_file "app/assets/images/#{namespaced_name}"
    end
    empty_directory_with_keep_file "app/models/concerns"
    empty_directory_with_keep_file "app/controllers/concerns"
    remove_dir "app/mailers" if skip_action_mailer?
    remove_dir "app/jobs" if options[:skip_active_job]
  elsif full?
    empty_directory_with_keep_file "app/models"
    empty_directory_with_keep_file "app/controllers"
    empty_directory_with_keep_file "app/models/concerns"
    empty_directory_with_keep_file "app/controllers/concerns"
    empty_directory_with_keep_file "app/mailers" unless skip_action_mailer?
    empty_directory_with_keep_file "app/jobs" unless options[:skip_active_job]
    unless api?
      empty_directory_with_keep_file "app/assets/images/#{namespaced_name}"
      empty_directory_with_keep_file "app/helpers"
      empty_directory_with_keep_file "app/views"
    end
  end
end

def assets_manifest
  template "rails/engine_manifest.js", "app/assets/config/#{underscored_name}_manifest.js"
end

def bin(force = false)
  bin_file = engine? ? "bin/rails.tt" : "bin/test.tt"
  template bin_file, force: force do |content|
    "#{shebang}\n" + content
  end
  chmod "bin", 0755, verbose: false
end

def config
  template "config/routes.rb" if engine?
end

def gemfile
  template "Gemfile"
end

def gemfile_entry
  return unless inside_application?
  gemfile_in_app_path = File.join(rails_app_path, "Gemfile")
  if File.exist? gemfile_in_app_path
    entry = "\ngem '#{name}', path: '#{relative_path}'"
    append_file gemfile_in_app_path, entry
  end
end

def gemspec
  template "%name%.gemspec"
end

def generate_test_dummy(force = false)
  opts = options.transform_keys(&:to_sym).except(*DUMMY_IGNORE_OPTIONS)
  opts[:force] = force
  opts[:skip_bundle] = true
  opts[:skip_git] = true
  opts[:skip_hotwire] = true
  opts[:dummy_app] = true
  invoke Rails::Generators::AppGenerator,
    [ File.expand_path(dummy_path, destination_root) ], opts
end

def gitignore
  template "gitignore", ".gitignore"
end

def lib
  template "lib/%namespaced_name%.rb"
  template "lib/tasks/%namespaced_name%_tasks.rake"
  template "lib/%namespaced_name%/version.rb"
  if engine?
    template "lib/%namespaced_name%/engine.rb"
  else
    template "lib/%namespaced_name%/railtie.rb"
  end
end

def license
  template "MIT-LICENSE" unless inside_application?
end

def rakefile
  template "Rakefile"
end

def readme
  template "README.md"
end

def stylesheets
  if mountable?
    copy_file "rails/stylesheets.css",
              "app/assets/stylesheets/#{namespaced_name}/application.css"
  elsif full?
    empty_directory_with_keep_file "app/assets/stylesheets/#{namespaced_name}"
  end
end

def test
  template "test/test_helper.rb"
  template "test/%namespaced_name%_test.rb"
  if engine?
    empty_directory_with_keep_file "test/fixtures/files"
    empty_directory_with_keep_file "test/controllers"
    empty_directory_with_keep_file "test/mailers"
    empty_directory_with_keep_file "test/models"
    empty_directory_with_keep_file "test/integration"
    unless api?
      empty_directory_with_keep_file "test/helpers"
    end
    template "test/integration/navigation_test.rb"
  end
end

def test_dummy_clean
  inside dummy_path do
    remove_file ".ruby-version"
    remove_file "db/seeds.rb"
    remove_file "Gemfile"
    remove_file "lib/tasks"
    remove_file "public/robots.txt"
    remove_file "README.md"
    remove_file "test"
    remove_file "vendor"
  end
end

def test_dummy_config
  template "rails/boot.rb", "#{dummy_path}/config/boot.rb", force: true
  insert_into_file "#{dummy_path}/config/application.rb", <<~RUBY, after: /^Bundler\.require.+\n/
    require #{namespaced_name.inspect}
  RUBY
  if mountable?
    template "rails/routes.rb", "#{dummy_path}/config/routes.rb", force: true
  end
  if engine? && !api?
    insert_into_file "#{dummy_path}/config/application.rb", indent(<<~RUBY, 4), after: /^\s*config\.load_defaults.*\n/
      # For compatibility with applications that use this config
      config.action_controller.include_all_helpers = false
    RUBY
  end
end

def test_dummy_sprocket_assets
  template "rails/stylesheets.css",   "#{dummy_path}/app/assets/stylesheets/application.css", force: true
  template "rails/dummy_manifest.js", "#{dummy_path}/app/assets/config/manifest.js", force: true
end

def user_default_branch
  @user_default_branch ||= `git config init.defaultbranch`
end

def version_control
  if !options[:skip_git] && !options[:pretend]
    run "git init", capture: options[:quiet], abort_on_failure: false
    if user_default_branch.strip.empty?
      `git symbolic-ref HEAD refs/heads/main`
    end
  end
end