/**
 * Copyright 2021 Tianmian Tech. All Rights Reserved.
 *
 * 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.
 */

package com.welab.wefe.board.service.component.feature;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import org.springframework.stereotype.Service;

import com.alibaba.fastjson.JSONObject;
import com.welab.wefe.board.service.component.base.AbstractComponent;
import com.welab.wefe.board.service.component.base.io.IODataType;
import com.welab.wefe.board.service.component.base.io.InputMatcher;
import com.welab.wefe.board.service.component.base.io.Names;
import com.welab.wefe.board.service.component.base.io.OutputItem;
import com.welab.wefe.board.service.database.entity.job.TaskMySqlModel;
import com.welab.wefe.board.service.database.entity.job.TaskResultMySqlModel;
import com.welab.wefe.board.service.dto.entity.MemberModel;
import com.welab.wefe.board.service.exception.FlowNodeException;
import com.welab.wefe.board.service.model.FlowGraph;
import com.welab.wefe.board.service.model.FlowGraphNode;
import com.welab.wefe.board.service.model.JobBuilder;
import com.welab.wefe.board.service.service.CacheObjects;
import com.welab.wefe.common.fieldvalidate.AbstractCheckModel;
import com.welab.wefe.common.fieldvalidate.annotation.Check;
import com.welab.wefe.common.util.JObject;
import com.welab.wefe.common.wefe.enums.ComponentType;

@Service
public class HorzOneHotComponent extends AbstractComponent<HorzOneHotComponent.Params> {

	@Override
	protected void checkBeforeBuildTask(FlowGraph graph, List<TaskMySqlModel> preTasks, FlowGraphNode node,
	        HorzOneHotComponent.Params params) throws FlowNodeException {

	}

	@Override
	protected JSONObject createTaskParams(JobBuilder jobBuilder, FlowGraph graph, List<TaskMySqlModel> preTasks, FlowGraphNode node,
	        HorzOneHotComponent.Params params) throws FlowNodeException {
		List<HorzOneHotComponent.Params.MemberInfoModel> members = params.getMembers();

		List<String> transformColNames = new ArrayList<>();
		members.forEach(member -> {
			if (CacheObjects.getMemberId().equals(member.getMemberId())
					&& graph.getJob().getMyRole() == member.getMemberRole()) {
				List<String> features = member.getFeatures();

				features.forEach(feature -> {
					transformColNames.add(feature);
				});
			}
		});

		return JObject.create().append("transform_col_names", transformColNames).append("save_dataset", true);
	}

	@Override
	public ComponentType taskType() {
		return ComponentType.HorzOneHot;
	}

	@Override
	public boolean canSelectFeatures() {
		return true;
	}

	@Override
	protected List<TaskResultMySqlModel> getAllResult(String taskId) {
		return null;
	}

	@Override
	protected TaskResultMySqlModel getResult(String taskId, String type) {
		return null;
	}

	@Override
	protected List<InputMatcher> inputs(FlowGraph graph, FlowGraphNode node) throws FlowNodeException {
		return Arrays.asList(InputMatcher.of(Names.Data.NORMAL_DATA_SET, IODataType.DataSetInstance));
	}

	@Override
	public List<OutputItem> outputs(FlowGraph graph, FlowGraphNode node) throws FlowNodeException {
		return Arrays.asList(OutputItem.of(Names.Data.NORMAL_DATA_SET, IODataType.DataSetInstance));
	}
	
	   

    public static class Params extends AbstractCheckModel {

        @Check(name = "成员信息", require = true)
        private List<MemberInfoModel> members;

        public List<MemberInfoModel> getMembers() {
            return members;
        }

        public void setMembers(List<MemberInfoModel> members) {
            this.members = members;
        }

        public static class MemberInfoModel extends MemberModel {
            @Check(name = "特征列", require = true)
            private List<String> features = new ArrayList<>();

            public List<String> getFeatures() {
                return features;
            }

            public void setFeatures(List<String> features) {
                this.features = features;
            }
        }
    }
}
