class ZuoraConnect::StaticController

def instance_user

def instance_user
  ZuoraConnect::AppInstance.read_master_db do
    ZuoraConnect.logger.with_fields = {} if ZuoraConnect.logger.is_a?(Ougai::Logger)
    Rails.logger.with_fields = {} if Rails.logger.is_a?(Ougai::Logger)
    if defined?(ElasticAPM) && ElasticAPM.running? && ElasticAPM.respond_to?(:set_label)
      ElasticAPM.set_label(:trace_id, request.uuid)
    end
    unless params[:id].present?
      render json: {
        status: 400,
        message: 'No app instance id provided'
      }, status: :bad_request
      return
    end
    @appinstance = ZuoraConnect::AppInstance.find(params[:id]).new_session
  end
  zuora_client = @appinstance.send(ZuoraConnect::AppInstance::LOGIN_TENANT_DESTINATION).client
  client_describe, = zuora_client.rest_call(
    url: zuora_client.rest_endpoint('genesis/user/info').gsub('v1/', ''),
    session_type: zuora_client.class == ZuoraAPI::Oauth ? :bearer : :basic
  )
  render json: {
    status: 200,
    message: 'Success',
    user_id: client_describe['coreUserId'],
    username: client_describe['username'],
    email: client_describe['workEmail']
  }, status: 200
rescue ActiveRecord::RecordNotFound
  render json: {
    status: 400,
    message: 'No app instance found'
  }, status: :bad_request
rescue StandardError => e
  Rails.logger.error('Error occurred getting user details', e)
  render json: {
    status: 500,
    message: 'Failed to get user details'
  }, status: 500
end