# frozen_string_literal: true

require "rack/request"
require "rack/file"

module BreezyPDFLite::Intercept
  # Takes the App's response body, and submits it to the breezypdf lite endpoint
  # resulting in a file. File is then served with Rack::File
  class HTML < Base
    def call
      request = Rack::Request.new({})
      path = render_request_file.path

      Rack::File.new(path, response_headers).serving(request, path)
    end

    private

    def render_request
      @render_request ||= BreezyPDFLite::RenderRequest.new(body)
    end

    def render_request_file
      @render_request_file ||= render_request.to_file
    end

    def response_headers
      @response_headers ||= {
        "Content-Type" => "application/pdf",
        "Content-Disposition" => render_request.response.header["Content-Disposition"]
      }
    end
  end
end