/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.seatunnel.transform.coladd;

import lombok.Getter;
import lombok.Setter;
import org.apache.seatunnel.api.configuration.Option;
import org.apache.seatunnel.api.configuration.Options;
import org.apache.seatunnel.api.configuration.ReadonlyConfig;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

@Getter
@Setter
public class ColAddTransformConfig implements Serializable {

//    public static final Option<String> KEY_FORMULA =
//            Options.key("formula")
//                    .stringType()
//                    .noDefaultValue()
//                    .withDescription("Specify the formula");
//
//
//    public static final Option<String> KEY_FIELD =
//            Options.key("field")
//                    .stringType()
//                    .noDefaultValue()
//                    .withDescription("Specify want to add field");
//
//
//    public static final Option<String> KEY_FIELD_TYPE =
//            Options.key("field_type")
//                    .stringType()
//                    .noDefaultValue()
//                    .withDescription("Specify the field's type");
//
//
//    //公式
//    private String formula;
//
//    //添加的列名
//    private String field;
//
//    //列的类型
//    private String fieldType;

    public static final Option<List<ColAddEntity>> KEY_FIELDS =
            Options.key("fields")
                    .listType(ColAddEntity.class)
                    .noDefaultValue()
                    .withDescription(
                            "Specify the fields");

    private List<ColAddEntity> colAddEntityList = new ArrayList<>();


    public static ColAddTransformConfig of(ReadonlyConfig config) {
        ColAddTransformConfig colAddTransformConfig = new ColAddTransformConfig();
        colAddTransformConfig.setColAddEntityList(config.get(KEY_FIELDS));
        return colAddTransformConfig;
    }
}
