class SentryGenerator

def copy_initializer_file
  dsn = options[:dsn] ? "'#{options[:dsn]}'" : "ENV['SENTRY_DSN']"
  create_file "config/initializers/sentry.rb", <<~RUBY
    # frozen_string_literal: true
    Sentry.init do |config|
      config.breadcrumbs_logger = [:active_support_logger]
      config.dsn = #{dsn}
      config.enable_tracing = true
    end
  RUBY
end

def inject_code_into_layout
  return unless options[:inject_meta]
  inject_into_file "app/views/layouts/application.html.erb", before: "</head>\n" do
    "  <%= Sentry.get_trace_propagation_meta.html_safe %>\n  "
  end
end