module IDRAC::License

def license_info
  response = authenticated_request(:get, "/redfish/v1/LicenseService/Licenses")
  if response.status != 200
    debug "Failed to retrieve licenses list: #{response.status}", 1, :red
    return nil
  end
  license_data = JSON.parse(response.body)
  debug "License collection: #{license_data}", 2
  # Check if there are any license entries
  if !license_data["Members"] || license_data["Members"].empty?
    debug "No licenses found", 1, :yellow
    return nil
  end
  # Get the first license in the list
  license_uri = license_data["Members"][0]["@odata.id"]
  debug "Using license URI: #{license_uri}", 2
  # Get detailed license information
  license_response = authenticated_request(:get, license_uri)
  if license_response.status != 200
    debug "Failed to retrieve license details: #{license_response.status}", 1, :red
    return nil
  end
  license_details = JSON.parse(license_response.body)
  debug "License details: #{license_details}", 2
  return RecursiveOpenStruct.new(license_details, recurse_over_arrays: true)
end

def license_version
  license = license_info
  return nil unless license
  # Check the Description field, which often contains the version
  # Example: "iDRAC9 Enterprise License"
  if license.Description && license.Description.match(/iDRAC(\d+)/i)
    version = license.Description.match(/iDRAC(\d+)/i)[1].to_i
    debug "Found license version from Description: #{version}", 1
    return version
  end
  # Try alternative fields if Description didn't work
  if license.Name && license.Name.match(/iDRAC(\d+)/i)
    version = license.Name.match(/iDRAC(\d+)/i)[1].to_i
    debug "Found license version from Name: #{version}", 1
    return version
  end
  debug "Could not determine license version from license info", 1, :yellow
  nil
end