from sfa.senslab.OARrspec import OARrspec
 import sfa.plc.peers as peers
 #from sfa.plc.aggregate import Aggregate
-from sfa.senslab.slices import Slices
+from sfa.senslab.slices import SlabSlices
 
 class AggregateManager:
-
-    def __init__ (self):
-        # xxx Thierry : caching at the aggregate level sounds wrong...
-        #self.caching=True
-        self.caching=False
+    def __init__ (self, config): pass
+    # essentially a union of the core version, the generic version (this code) and
+    # whatever the driver needs to expose
     
-    def GetVersion(self, api, options={}):
     
-        version_manager = VersionManager()
-        ad_rspec_versions = []
-        request_rspec_versions = []
-        for rspec_version in version_manager.versions:
-            if rspec_version.content_type in ['*', 'ad']:
-                ad_rspec_versions.append(rspec_version.to_dict())
-            if rspec_version.content_type in ['*', 'request']:
-                request_rspec_versions.append(rspec_version.to_dict()) 
+    def GetVersion(self, api, options):
+
         xrn=Xrn(api.hrn)
-        version_more = {'interface':'aggregate',
-                        'sfa': 2,
-                        'geni_api': api.config.SFA_AGGREGATE_API_VERSION,
-                        'testbed':'myplc',
-                        'hrn':xrn.get_hrn(),
-                        'geni_request_rspec_versions': request_rspec_versions,
-                        'geni_ad_rspec_versions': ad_rspec_versions,
-                        }
-        return version_core(version_more)
+        version = version_core()
+        version_generic = {'interface':'aggregate',
+                            'sfa': 2,
+                            'geni_api': 2,
+                            'hrn':xrn.get_hrn(),
+                            'urn':xrn.get_urn(),
+                            }
+        version.update(version_generic)
+        testbed_version = self.driver.aggregate_version()
+        version.update(testbed_version)
+        return version
+     
+    #def GetVersion(self, api, options={}):
+    
+        #version_manager = VersionManager()
+        #ad_rspec_versions = []
+        #request_rspec_versions = []
+        #for rspec_version in version_manager.versions:
+            #if rspec_version.content_type in ['*', 'ad']:
+                #ad_rspec_versions.append(rspec_version.to_dict())
+            #if rspec_version.content_type in ['*', 'request']:
+                #request_rspec_versions.append(rspec_version.to_dict()) 
+        #xrn=Xrn(api.hrn)
+        #version_more = {'interface':'aggregate',
+                        #'sfa': 2,
+                        #'geni_api': api.config.SFA_AGGREGATE_API_VERSION,
+                        #'testbed':'myplc',
+                        #'hrn':xrn.get_hrn(),
+                        #'geni_request_rspec_versions': request_rspec_versions,
+                        #'geni_ad_rspec_versions': ad_rspec_versions,
+                        #}
+        #return version_core(version_more)
     
     def _get_registry_objects(self, slice_xrn, creds, users):
         """
         if Callids().already_handled(call_id): return ""
         aggregate = OARrspec(api)
         #aggregate = Aggregate(api)
-        slices = Slices(api)
+        slices = SlabSlices(api)
         (hrn, _) = urn_to_hrn(slice_xrn)
         peer = slices.get_peer(hrn)
         sfa_peer = slices.get_sfa_peer(hrn)
     def GetTicket(self, api, xrn, creds, rspec, users, options={}):
     
         (slice_hrn, _) = urn_to_hrn(xrn)
-        slices = Slices(api)
+        slices = SlabSlices(api)
         peer = slices.get_peer(slice_hrn)
         sfa_peer = slices.get_sfa_peer(slice_hrn)
     
 
 from sfa.util.table import SfaTable
 from sfa.util.defaultdict import defaultdict
 
+
+from sfa.rspecs.version_manager import VersionManager
+
 from sfa.util.xrn import hrn_to_urn
 from sfa.util.plxrn import slicename_to_hrn, hostname_to_hrn, hrn_to_pl_slicename, hrn_to_pl_login_base
 
         self.db = SlabDB()
         #self.logger=sfa_logger()
       
-       
+    def create_sliver (self, slice_urn, slice_hrn, creds, rspec_string, users, options):
+
+        aggregate = SlabAggregate(self)
+        slices = SlabSlices(self)
+        peer = slices.get_peer(slice_hrn)
+        sfa_peer = slices.get_sfa_peer(slice_hrn)
+        slice_record=None    
+        if users:
+            slice_record = users[0].get('slice_record', {})
+    
+        # parse rspec
+        rspec = RSpec(rspec_string)
+        requested_attributes = rspec.version.get_slice_attributes()
+        
+        # ensure site record exists
+        site = slices.verify_site(slice_hrn, slice_record, peer, sfa_peer, options=options)
+        # ensure slice record exists
+        slice = slices.verify_slice(slice_hrn, slice_record, peer, sfa_peer, options=options)
+        # ensure person records exists
+        persons = slices.verify_persons(slice_hrn, slice, users, peer, sfa_peer, options=options)
+        # ensure slice attributes exists
+        #slices.verify_slice_attributes(slice, requested_attributes, options=options)
+        
+        # add/remove slice from nodes
+        requested_slivers = [node.get('component_name') for node in rspec.version.get_nodes_with_slivers()]
+        nodes = slices.verify_slice_nodes(slice, requested_slivers, peer) 
+    
+        # add/remove links links 
+        #slices.verify_slice_links(slice, rspec.version.get_link_requests(), nodes)
+    
+        # handle MyPLC peer association.
+        # only used by plc and ple.
+        #slices.handle_peer(site, slice, persons, peer)
+        
+        return aggregate.get_rspec(slice_xrn=slice_urn, version=rspec.version)
+            
     def GetPersons(self, person_filter=None, return_fields=None):
         
         person_list = self.ldap.ldapFind({'authority': self.root_auth })
         return_slice_list  = parse_filter(sliceslist, slice_filter,'slice', return_fields)
         print >>sys.stderr, " \r\n \r\n SLABDRIVER.PY  GetSlices  return_slice_list %s" %(return_slice_list)
         return return_slice_list
-       
+    
+    def testbed_name (self): return "senslab2" 
+         
+    # 'geni_request_rspec_versions' and 'geni_ad_rspec_versions' are mandatory
+    def aggregate_version (self):
+        version_manager = VersionManager()
+        ad_rspec_versions = []
+        request_rspec_versions = []
+        for rspec_version in version_manager.versions:
+            if rspec_version.content_type in ['*', 'ad']:
+                ad_rspec_versions.append(rspec_version.to_dict())
+            if rspec_version.content_type in ['*', 'request']:
+                request_rspec_versions.append(rspec_version.to_dict()) 
+        return {
+            'testbed':self.testbed_name(),
+            'geni_request_rspec_versions': request_rspec_versions,
+            'geni_ad_rspec_versions': ad_rspec_versions,
+            }
+          
+          
+          
+          
+          
+          
     ##
     # Convert SFA fields to PLC fields for use when registering up updating
     # registry record in the PLC database
                
             #print>>sys.stderr, "\r\n \r\rn \t\t \t <<<<<<<<<<<<<<<<<<<<<<<<  fill_record_sfa_info sfa_info %s  \r\n record %s : "%(sfa_info,record)  
             record.update(sfa_info)
-
+            
+    def augment_records_with_testbed_info (self, sfa_records):
+        return self.fill_record_info (sfa_records)
+    
     def fill_record_info(self, records):
         """
         Given a SFA record, fill in the senslab specific and SFA specific