require "net/http"
require "json"
require "uri"

API_URL = "https://api.markpdf.tech"
API_KEY = "YOUR_API_KEY"

def convert(pdf_path)
  uri = URI("#{API_URL}/convert/raw?filename=#{File.basename(pdf_path)}&mode=fast")
  req = Net::HTTP::Post.new(uri)
  req["x-api-key"] = API_KEY
  req["content-type"] = "application/pdf"
  req.body = File.binread(pdf_path)

  res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true, read_timeout: 300) { |http| http.request(req) }

  return res.body if res.code == "200"

  if res.code == "202"
    job = JSON.parse(res.body)
    poll_job(job["job_id"])
  else
    raise "HTTP #{res.code}: #{res.body}"
  end
end

def poll_job(job_id)
  loop do
    sleep 5
    uri = URI("#{API_URL}/jobs/#{job_id}")
    req = Net::HTTP::Get.new(uri)
    req["x-api-key"] = API_KEY

    res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(req) }
    data = JSON.parse(res.body)

    return data["body"] if data["status"] == "completed"
    raise "Job failed: #{data['error']}" if data["status"] == "failed"
  end
end

puts convert("report.pdf")

# app/controllers/convert_controller.rb
class ConvertController < ApplicationController
  def create
    file = params.require(:file)
    api_url = Rails.application.credentials.flash_md_api_url
    api_key = Rails.application.credentials.flash_md_api_key

    uri = URI("#{api_url}/convert/raw?filename=#{CGI.escape(file.original_filename)}&mode=fast")
    req = Net::HTTP::Post.new(uri)
    req["x-api-key"] = api_key
    req["content-type"] = file.content_type
    req.body = file.read

    res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true, read_timeout: 300) { |http| http.request(req) }

    if res.code == "200"
      render plain: res.body, content_type: "text/markdown"
    elsif res.code == "202"
      job = JSON.parse(res.body)
      markdown = poll_job(api_url, api_key, job["job_id"])
      render plain: markdown, content_type: "text/markdown"
    else
      render plain: res.body, status: res.code.to_i
    end
  end

  private

  def poll_job(api_url, api_key, job_id)
    loop do
      sleep 5
      uri = URI("#{api_url}/jobs/#{job_id}")
      req = Net::HTTP::Get.new(uri)
      req["x-api-key"] = api_key
      res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(req) }
      data = JSON.parse(res.body)
      return data["body"] if data["status"] == "completed"
      raise "Job failed: #{data['error']}" if data["status"] == "failed"
    end
  end
end