module SvelteOnRails::Installer::Utils

def self.write_templates(template_paths)
  existing = template_paths.select { |p| File.exist?(p) }
  verb = 'Created'
  if existing.present?
    begin
      puts "#{'Template'.pluralize(existing.length)} already exists:\n#{existing.join("\n")}.\nOverwrite? (y/n)"
      continue = STDIN.gets.chomp.downcase[0]
    end until ['y', 'n'].include?(continue)
    if continue == 'n'
      puts "Skipping write #{'template'.pluralize(template_paths.length)}."
      return
    end
    verb = 'Overwrote'
  end
  template_paths.each do |p|
    source_path = File.expand_path('rails_template', __dir__) + '/' + p
    FileUtils.mkdir_p(File.dirname(p))
    FileUtils.cp(source_path, p)
  end
  puts "#{verb} #{'file'.pluralize(template_paths.length)}:\n#{template_paths.join("\n")}"
end