# Copyright (c) 2015 Red Hat, 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.

from sahara.plugins.vanilla import confighints_helper as ch_helper
from sahara.plugins.vanilla.hadoop2 import edp_engine
from sahara.utils import edp


class EdpOozieEngine(edp_engine.EdpOozieEngine):
    @staticmethod
    def get_possible_job_config(job_type):
        if edp.compare_job_type(job_type, edp.JOB_TYPE_HIVE):
            return {'job_config': ch_helper.get_possible_hive_config_from(
                    'plugins/vanilla/v2_7_1/resources/hive-default.xml')}
        if edp.compare_job_type(job_type,
                                edp.JOB_TYPE_MAPREDUCE,
                                edp.JOB_TYPE_MAPREDUCE_STREAMING):
            return {'job_config': ch_helper.get_possible_mapreduce_config_from(
                    'plugins/vanilla/v2_7_1/resources/mapred-default.xml')}
        if edp.compare_job_type(job_type, edp.JOB_TYPE_PIG):
            return {'job_config': ch_helper.get_possible_pig_config_from(
                    'plugins/vanilla/v2_7_1/resources/mapred-default.xml')}
        return edp_engine.EdpOozieEngine.get_possible_job_config(job_type)