class SitemapsController < ApplicationController
  def show
    path = params[:path]
    bucket_name =
      Rails.env.production? ?
        ENV.fetch("AWS_BUCKET", Rails.application.credentials.dig(:aws, :bucket)) :
        ENV.fetch("AWS_DEV_BUCKET", Rails.application.credentials.dig(:aws_dev, :bucket))
    Rails.logger.info "Sitemap: #{path}"

    begin
      s3_client = Aws::S3::Client.new
      response = s3_client.get_object(
        bucket: bucket_name,
        key: "sitemaps/#{path}"
      )

      expires_in 12.hours, public: true
      content_type = response.content_type || "application/xml"

      send_data(
        response.body.read,
        filename: path,
        type: content_type,
        disposition: "inline"
      )
    rescue Aws::S3::Errors::NoSuchKey
      render status: :not_found
    rescue Aws::S3::Errors::ServiceError => e
      Rails.logger.error "S3 Error: #{e.message}"
      render status: :internal_server_error
    end
  end
end