import org.codehaus.groovy.grails.commons.ApplicationHolder as AH
import org.codehaus.groovy.grails.orm.hibernate.events.PatchedDefaultFlushEventListener
import org.springframework.jdbc.support.nativejdbc.CommonsDbcpNativeJdbcExtractor
import org.springframework.jdbc.support.lob.OracleLobHandler
import org.springframework.jdbc.support.lob.DefaultLobHandler
import com.burtbeckwith.grails.delayds.DelayedSessionFactoryBean
import com.burtbeckwith.grails.delayds.DelayedDataSource

beans = {

	dataSource(DelayedDataSource)

	// non-Oracle version
	lobHandlerDetector(DefaultLobHandler)

	// Oracle version
	/*
	lobHandlerDetector(OracleLobHandler) {
		nativeJdbcExtractor = new CommonsDbcpNativeJdbcExtractor()
	}
	*/

	// 1.2 version
	sessionFactory(DelayedSessionFactoryBean) {
		def application = AH.application
		def ds = application.config.dataSource
		def hibConfig = application.config.hibernate
		dataSource = ref('dataSource')
		List hibConfigLocations = []
		if (application.classLoader.getResource('hibernate.cfg.xml')) {
			hibConfigLocations << 'classpath:hibernate.cfg.xml'
		}
		def explicitLocations = hibConfig?.config?.location
		if (explicitLocations) {
			if (explicitLocations instanceof Collection) {
				hibConfigLocations.addAll(explicitLocations.collect { it.toString() })
			}
			else {
				hibConfigLocations << hibConfig.config.location.toString()
			}
		}
		configLocations = hibConfigLocations
		if (ds.configClass) {
			configClass = ds.configClass
		}
		hibernateProperties = ref('hibernateProperties')
		grailsApplication = ref('grailsApplication', true)
		lobHandler = ref('lobHandlerDetector')
		entityInterceptor = ref('entityInterceptor')
		eventListeners = ['flush':       new PatchedDefaultFlushEventListener(),
		                  'pre-load':    ref('eventTriggeringInterceptor'),
		                  'post-load':   ref('eventTriggeringInterceptor'),
		                  'save':        ref('eventTriggeringInterceptor'),
		                  'save-update': ref('eventTriggeringInterceptor'),
		                  'post-insert': ref('eventTriggeringInterceptor'),
		                  'pre-update':  ref('eventTriggeringInterceptor'),
		                  'post-update': ref('eventTriggeringInterceptor'),
		                  'pre-delete':  ref('eventTriggeringInterceptor'),
		                  'post-delete': ref('eventTriggeringInterceptor')]
	}
	
	// 1.1 version
	/*
	sessionFactory(DelayedSessionFactoryBean) {
		def application = AH.application
		def ds = application.config.dataSource
		dataSource = ref('dataSource')
		if (application.classLoader.getResource('hibernate.cfg.xml')) {
			configLocation = 'classpath:hibernate.cfg.xml'
		}
		if (ds.configClass) {
			configClass = ds.configClass
		}
		hibernateProperties = ref('hibernateProperties')
		grailsApplication = ref('grailsApplication', true)
		lobHandler = ref('lobHandlerDetector')
		eventListeners = ['pre-load':    ref('eventTriggeringInterceptor'),
		                  'post-load':   ref('eventTriggeringInterceptor'),
		                  'save':        ref('eventTriggeringInterceptor'),
		                  'save-update': ref('eventTriggeringInterceptor'),
		                  'post-insert': ref('eventTriggeringInterceptor'),
		                  'pre-update':  ref('eventTriggeringInterceptor'),
		                  'post-update': ref('eventTriggeringInterceptor'),
		                  'pre-delete':  ref('eventTriggeringInterceptor'),
		                  'post-delete': ref('eventTriggeringInterceptor')]
	}
	*/
}