desc "Generates error pages"
task generate_error_pages: :environment do
  # unless Rails.env.production?
  #   puts "Skipping generate_error_pages page generation outside production"
  #   next
  # end

  Rails.application.config.action_controller.perform_caching = false
  pages = {
    "error_pages/not_found" => "404.html",
    "error_pages/unprocessable_content" => "422.html",
    "error_pages/internal_server_error" => "500.html"
  }

  pages.each do |page, output|
    puts "Generating #{output}..."
    outpath = Rails.root.join("public", output)
    renderer = ApplicationController.renderer.new(http_host: ENV.fetch("APP_HOST") { "jwa11y.top" }, https: true)
    html = renderer.render(template: page, layout: "layouts/errors")
    if html.present?
      File.delete(outpath) if File.exist?(outpath)
      File.open(outpath, "w") do |f|
        f.write(html)
      end
    else
      puts "Error generating #{output}!"
    end
  end
end