SatMx

gem "sat_mx"

SatMx.configure do |config|
  config[:certificate] = "path/to/certificate.cer"
  config[:private_key] = "path/to/private.key"
  config[:password] = "key_password"
end

# 1. Authenticate
result = SatMx.authenticate
raise "Auth failed" unless result.success?

token = result.value

# 2. Request download of received CFDI
result = SatMx.download_request_received(
  start_date: Time.new(2024, 1, 1),
  end_date: Time.new(2024, 1, 31),
  request_type: :cfdi,
  recipient_rfc: "ABC010101ABC",
  requester_rfc: "ABC010101ABC",
  issuing_rfc: "XYZ020202XYZ",
  document_status: "Vigente",
  access_token: token
)
raise "Request failed" unless result.success?

request_id = result.value

# 3. Verify status (poll until ready)
loop do
  result = SatMx.verify_request(
    request_id: request_id,
    requester_rfc: "ABC010101ABC",
    access_token: token
  )

  case result.value[:request_status]
  when :finished
    break result.value[:package_ids]
  when :error, :rejected, :expired
    raise "Request failed: #{result.value}"
  end

  sleep 5
end

# 4. Download packages
package_ids.each do |package_id|
  result = SatMx.download_petition(
    package_id: package_id,
    requester_rfc: "ABC010101ABC",
    access_token: token
  )

  File.write("#{package_id}.zip", result.value) if result.success?
end