#!/usr/bin/python
#
# Copyright 2018-2020 Polyaxon, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import polyaxon_sdk

from marshmallow import fields, validate

from polyaxon.polyflow.run.kinds import V1RunKind
from polyaxon.polyflow.run.kubeflow.clean_pod_policy import V1CleanPodPolicy
from polyaxon.polyflow.run.kubeflow.replica import KFReplicaSchema
from polyaxon.schemas.base import BaseCamelSchema, BaseConfig


class PytorchJobSchema(BaseCamelSchema):
    kind = fields.Str(allow_none=True, validate=validate.Equal(V1RunKind.PYTORCHJOB))
    clean_pod_policy = fields.Str(
        allow_none=True, validate=validate.OneOf(V1CleanPodPolicy.allowable_values)
    )
    master = fields.Nested(KFReplicaSchema, allow_none=True)
    worker = fields.Nested(KFReplicaSchema, allow_none=True)

    @staticmethod
    def schema_config():
        return V1PytorchJob


class V1PytorchJob(BaseConfig, polyaxon_sdk.V1PytorchJob):
    SCHEMA = PytorchJobSchema
    IDENTIFIER = V1RunKind.PYTORCHJOB
    REDUCED_ATTRIBUTES = ["cleanPodPolicy", "master", "worker"]
