/*
 * 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 io.milvus.param.resourcegroup;

import io.milvus.common.resourcegroup.ResourceGroupConfig;
import io.milvus.exception.ParamException;
import io.milvus.param.ParamUtils;

public class CreateResourceGroupParam {
    private final String groupName;
    private final ResourceGroupConfig config;

    private CreateResourceGroupParam(Builder builder) {
        if (builder == null) {
            throw new IllegalArgumentException("Builder cannot be null");
        }
        this.groupName = builder.groupName;
        this.config = builder.config;
    }

    public static Builder newBuilder() {
        return new Builder();
    }

    public String getGroupName() {
        return groupName;
    }

    public ResourceGroupConfig getConfig() {
        return config;
    }

    @Override
    public String toString() {
        return "CreateResourceGroupParam{" +
                "groupName='" + groupName + '\'' +
                ", config=" + config +
                '}';
    }

    /**
     * Builder for {@link CreateResourceGroupParam} class.
     */
    public static final class Builder {
        private String groupName;
        private ResourceGroupConfig config;

        private Builder() {
        }

        /**
         * Sets the group name. group name cannot be empty or null.
         *
         * @param groupName group name
         * @return <code>Builder</code>
         */
        public Builder withGroupName(String groupName) {
            if (groupName == null) {
                throw new IllegalArgumentException("Group name cannot be null");
            }
            this.groupName = groupName;
            return this;
        }

        /**
         * Sets the resource group config.
         *
         * @param config configuration of resource group
         * @return <code>Builder</code>
         */
        public Builder withConfig(ResourceGroupConfig config) {
            if (config == null) {
                throw new IllegalArgumentException("Config cannot be null");
            }
            this.config = config;
            return this;
        }

        /**
         * Verifies parameters and creates a new {@link CreateResourceGroupParam} instance.
         *
         * @return {@link CreateResourceGroupParam}
         */
        public CreateResourceGroupParam build() throws ParamException {
            ParamUtils.CheckNullEmptyString(groupName, "Group name");

            return new CreateResourceGroupParam(this);
        }
    }

}
