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from optparse import make_option

from django.core.management.base import BaseCommand, CommandError

from synnefo.db.models import Flavor


class Command(BaseCommand):
    args = "<flavor id>"
    help = "Modify a flavor"
    
    option_list = BaseCommand.option_list + (
        make_option('--set-deleted',
            action='store_true',
            dest='deleted',
            help="Mark a server as deleted"),
        make_option('--set-undeleted',
            action='store_true',
            dest='undeleted',
            help="Mark a server as not deleted"),
        )
    
    def handle(self, *args, **options):
        if len(args) != 1:
            raise CommandError("Please provide a flavor ID")
        
        try:
            flavor_id = int(args[0])
            flavor = Flavor.objects.get(id=flavor_id)
        except (ValueError, Flavor.DoesNotExist):
            raise CommandError("Invalid flavor ID")
        
        if options.get('deleted'):
            flavor.deleted = True
        elif options.get('undeleted'):
            flavor.deleted = False
        
        flavor.save()