# Add method snake_case to String as early as possible so all classes below can use it
class String
   def snake_case
     return downcase if match(/\A[A-Z]+\z/)
     gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2').
     gsub(/([a-z])([A-Z])/, '\1_\2').
     downcase
   end

   def to_class
     self.split('::').inject(Kernel) do |mod, class_name|
       mod.const_get(class_name)
     end
   end
end

begin
  require 'java'

  #
  # The Killbill Java APIs imported into that jruby bridge
  #
  IMPORT_KILLBILL_APIS = %w(
    org.killbill.billing.account.api.AccountUserApi
    org.killbill.billing.catalog.api.CatalogUserApi
    org.killbill.billing.currency.api.CurrencyConversionApi
    org.killbill.billing.entitlement.api.EntitlementApi
    org.killbill.billing.entitlement.api.SubscriptionApi
    org.killbill.billing.invoice.api.InvoicePaymentApi
    org.killbill.billing.invoice.api.InvoiceUserApi
    org.killbill.billing.payment.api.PaymentApi
    org.killbill.billing.payment.api.PaymentGatewayApi
    org.killbill.billing.tenant.api.TenantUserApi
    org.killbill.billing.usage.api.UsageUserApi
    org.killbill.billing.util.api.AuditUserApi
    org.killbill.billing.util.api.CustomFieldUserApi
    org.killbill.billing.util.api.TagUserApi
    org.killbill.billing.security.api.SecurityApi
    org.killbill.billing.osgi.api.PluginsInfoApi
    org.killbill.billing.util.nodes.KillbillNodesApi
    javax.servlet.http.HttpServlet
  )


  begin
    IMPORT_KILLBILL_APIS.each { |api| java_import api }
  rescue NameError
    # killbill-api should be provided by the JRuby OSGI bundle. We default to using JBundler for development purposes only
    begin
      require 'jbundler'
      IMPORT_KILLBILL_APIS.each { |api| java_import api }
      warn 'Using JBundler to load killbill-api (see .jbundler/classpath.rb). This should only happen in development mode!'
    rescue LoadError => e
      warn 'Unable to load killbill-api. For development purposes, use JBundler (create the following Jarfile: http://git.io/eobYXA and run: `bundle install && jbundle install\')'
    end
  end
  # jbundler needs to be loaded first!
  require 'killbill/jplugin'
rescue LoadError => e
  warn "You need JRuby to run Killbill plugins #{e}"
end

require 'tzinfo'
require 'bigdecimal'

module Killbill
  require 'killbill/gen/api/require_gen'
  require 'killbill/gen/plugin-api/require_gen'
  require 'killbill/notification'
  require 'killbill/payment'
  require 'killbill/payment_control'
  require 'killbill/entitlement'
  require 'killbill/invoice'
  require 'killbill/currency'
  require 'killbill/catalog'
end
KillBill = Killbill