from PLC.Method import Method
from PLC.Parameter import Parameter, Mixed
from PLC.Filter import Filter
from PLC.Auth import Auth
from PLC.Slices import Slice, Slices
from PLC.Persons import Person, Persons

class SliceListUserSlices(Method):
    """
    Deprecated. Can be implemented with GetPersons.

    Return the slices the specified user (by email address) is a member of.

    Users may only query slices of which they are members. PIs may
    query any of the slices at their sites. Admins may query any
    slice. If a slice that cannot be queried is specified in
    slice_filter, details about that slice will not be returned.
    """

    roles = ['admin', 'pi', 'user']

    accepts = [
        Auth(),
        Parameter(str, "Slice prefix", nullok = True)
        ]

    returns = [Slice.fields]
    

    def call(self, auth, email):

	persons = Persons(self.api, [email])
	if not persons:
		return []
	person = persons[0]
	slice_ids = person['slice_ids']
	if not slice_ids:
		return []
	slices = Slices(self.api, slice_ids)
	slice_names = [slice['name'] for slice in slices]

        return slice_names