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/*
 * Copyright (c) 2008-2024, Hazelcast, Inc. 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.hazelcast.client.config;

import com.hazelcast.client.impl.spi.ClientProxyFactory;

import javax.annotation.Nonnull;
import java.util.Objects;

import static com.hazelcast.internal.util.Preconditions.checkHasText;
import static com.hazelcast.internal.util.Preconditions.checkNotNull;

/**
 * This class is related to SPI. To register custom services to java client.
 */
public class ProxyFactoryConfig {

    private String service;

    private String className;

    private ClientProxyFactory factoryImpl;

    public ProxyFactoryConfig() {
    }

    public ProxyFactoryConfig(String className, String service) {
        this.className = className;
        this.service = service;
    }

    public ProxyFactoryConfig(String service, ClientProxyFactory factoryImpl) {
        this.service = service;
        this.factoryImpl = factoryImpl;
    }

    public ProxyFactoryConfig(ProxyFactoryConfig factoryConfig) {
        service = factoryConfig.service;
        className = factoryConfig.className;
        factoryImpl = factoryConfig.factoryImpl;
    }

    /**
     * @return class name of proxy factory
     */
    public String getClassName() {
        return className;
    }

    /**
     * Sets class name of proxy factory
     *
     * @param className of proxy factory
     */
    public ProxyFactoryConfig setClassName(@Nonnull String className) {
        this.className = checkHasText(className, "Client proxy factory class name must contain text");
        this.factoryImpl = null;
        return this;
    }

    /**
     * @return service name of related proxy factory
     */
    public String getService() {
        return service;
    }

    /**
     * @param service for given proxy factory
     */
    public ProxyFactoryConfig setService(String service) {
        this.service = service;
        return this;
    }

    /**
     * @return implementation of proxy factory
     */
    public ClientProxyFactory getFactoryImpl() {
        return factoryImpl;
    }

    /**
     * Sets factory implementation of proxy factory
     *
     * @param factoryImpl of proxy factory
     */
    public ProxyFactoryConfig setFactoryImpl(@Nonnull ClientProxyFactory factoryImpl) {
        this.factoryImpl = checkNotNull(factoryImpl, "Client proxy factory cannot be null!");
        this.className = null;
        return this;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        ProxyFactoryConfig that = (ProxyFactoryConfig) o;

        return Objects.equals(service, that.service)
            && Objects.equals(factoryImpl, that.factoryImpl)
            && Objects.equals(className, that.className);
    }

    @Override
    public int hashCode() {
        return Objects.hash(service, factoryImpl, className);
    }

    @Override
    public String toString() {
        return "ProxyFactoryConfig{"
                + "service='" + service + '\''
                + ", className='" + className + '\''
                + ", factoryImpl=" + factoryImpl
                + '}';
    }
}