import os
import pdb
import sys
import tempfile
sys.path.append("/opt/tosca")
from translator.toscalib.tosca_template import ToscaTemplate

from core.models import ServiceController, ServiceControllerResource

from xosresource import XOSResource

class XOSServiceController(XOSResource):
    provides = "tosca.nodes.ServiceController"
    xos_model = ServiceController
    copyin_props = ["base_url"]

    def postprocess_resource_prop(self, obj, kind, format):
        value = self.get_property(kind)
        if value:
            scr = ServiceControllerResource.objects.filter(service_controller=obj, kind=kind, format=format)
            if scr:
                scr=scr[0]
                if scr.url != value:
                    self.info("updating resource %s" % kind)
                    scr.url = value
                    scr.save()
            else:
                self.info("adding resource %s" % kind)
                scr = ServiceControllerResource(service_controller=obj, name=kind, kind=kind, format=format, url=value)
                scr.save()

    def postprocess(self, obj):
        # allow these common resource to be specified directly by the ServiceController tosca object
        self.postprocess_resource_prop(obj, "models", "python")
        self.postprocess_resource_prop(obj, "admin", "python")
        self.postprocess_resource_prop(obj, "tosca_custom_types", "yaml")
        self.postprocess_resource_prop(obj, "synchronizer", "manifest")
        self.postprocess_resource_prop(obj, "private_key", "raw")
        self.postprocess_resource_prop(obj, "public_key", "raw")
        self.postprocess_resource_prop(obj, "rest_service", "python")
        self.postprocess_resource_prop(obj, "rest_tenant", "python")