class Rails::AppBuilder

def app
  directory "app"
  empty_directory_with_keep_file "app/assets/images"
  keep_file  "app/controllers/concerns"
  keep_file  "app/models/concerns"
end

def bin
  directory "bin" do |content|
    "#{shebang}\n" + content
  end
  chmod "bin", 0755 & ~File.umask, verbose: false
end

def bin_when_updating
  bin
end

def config
  empty_directory "config"
  inside "config" do
    template "routes.rb" unless options[:updating]
    template "application.rb"
    template "environment.rb"
    template "cable.yml" unless options[:updating] || options[:skip_action_cable]
    template "puma.rb"   unless options[:updating]
    template "storage.yml" unless options[:updating] || skip_active_storage?
    directory "environments"
    directory "initializers"
    directory "locales" unless options[:updating]
  end
end

def config_target_version
  defined?(@config_target_version) ? @config_target_version : Rails::VERSION::STRING.to_f
end

def config_when_updating
  action_cable_config_exist       = File.exist?("config/cable.yml")
  active_storage_config_exist     = File.exist?("config/storage.yml")
  rack_cors_config_exist          = File.exist?("config/initializers/cors.rb")
  assets_config_exist             = File.exist?("config/initializers/assets.rb")
  asset_manifest_exist            = File.exist?("app/assets/config/manifest.js")
  asset_app_stylesheet_exist      = File.exist?("app/assets/stylesheets/application.css")
  csp_config_exist                = File.exist?("config/initializers/content_security_policy.rb")
  permissions_policy_config_exist = File.exist?("config/initializers/permissions_policy.rb")
  @config_target_version = Rails.application.config.loaded_config_version || "5.0"
  config
  if !options[:skip_action_cable] && !action_cable_config_exist
    template "config/cable.yml"
  end
  if !skip_active_storage? && !active_storage_config_exist
    template "config/storage.yml"
  end
  if skip_sprockets? && skip_propshaft? && !assets_config_exist
    remove_file "config/initializers/assets.rb"
  end
  if skip_sprockets? && !asset_manifest_exist
    remove_file "app/assets/config/manifest.js"
  end
  if skip_sprockets? && !asset_app_stylesheet_exist
    remove_file "app/assets/stylesheets/application.css"
  end
  unless rack_cors_config_exist
    remove_file "config/initializers/cors.rb"
  end
  if options[:api]
    unless csp_config_exist
      remove_file "config/initializers/content_security_policy.rb"
    end
    unless permissions_policy_config_exist
      remove_file "config/initializers/permissions_policy.rb"
    end
  end
  if !skip_sprockets?
    insert_into_file "config/application.rb", %(require "sprockets/railtie"), after: /require\(["']rails\/all["']\)\n/
  end
end

def configru
  template "config.ru"
end

def credentials
  return if options[:pretend] || options[:dummy_app]
  require "rails/generators/rails/credentials/credentials_generator"
  Rails::Generators::CredentialsGenerator.new([], quiet: options[:quiet]).add_credentials_file_silently
end

def database_yml
  template "config/databases/#{options[:database]}.yml", "config/database.yml"
end

def db
  directory "db"
end

def db_when_updating
  path = File.expand_path("db/schema.rb", destination_root)
  if File.exist?(path)
    gsub_file("db/schema.rb", /ActiveRecord::Schema\.define/, "ActiveRecord::Schema[6.1].define")
  end
end

def gemfile
  template "Gemfile"
end

def gitattributes
  template "gitattributes", ".gitattributes"
end

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

def lib
  empty_directory "lib"
  empty_directory_with_keep_file "lib/tasks"
  empty_directory_with_keep_file "lib/assets"
end

def log
  empty_directory_with_keep_file "log"
end

def master_key
  return if options[:pretend] || options[:dummy_app]
  require "rails/generators/rails/master_key/master_key_generator"
  master_key_generator = Rails::Generators::MasterKeyGenerator.new([], quiet: options[:quiet], force: options[:force])
  master_key_generator.add_master_key_file_silently
  master_key_generator.ignore_master_key_file_silently
end

def public_directory
  directory "public", "public", recursive: false
end

def rakefile
  template "Rakefile"
end

def readme
  copy_file "README.md", "README.md"
end

def ruby_version
  template "ruby-version", ".ruby-version"
end

def storage
  empty_directory_with_keep_file "storage"
  empty_directory_with_keep_file "tmp/storage"
end

def system_test
  empty_directory_with_keep_file "test/system"
  template "test/application_system_test_case.rb"
end

def test
  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/helpers"
  empty_directory_with_keep_file "test/integration"
  template "test/channels/application_cable/connection_test.rb"
  template "test/test_helper.rb"
end

def tmp
  empty_directory_with_keep_file "tmp"
  empty_directory_with_keep_file "tmp/pids"
  empty_directory "tmp/cache"
  empty_directory "tmp/cache/assets"
end

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

def vendor
  empty_directory_with_keep_file "vendor"
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