/**
 * Copyright 2016-2017 ZTE, Inc. and others.
 *
 * 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 org.onap.msb.sdclient.wrapper.consul.model.health;

import java.util.List;

import javax.annotation.Generated;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import com.google.common.base.MoreObjects;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;

/**
 * Immutable implementation of {@link Service}.
 * <p>
 * Use the builder to create immutable instances: {@code ImmutableService.builder()}.
 */
@SuppressWarnings("all")
@Generated({"Immutables.generator", "Service"})
@JsonIgnoreProperties(ignoreUnknown = true)
public final class ImmutableService extends Service {
    private final String id;
    private final String service;
    private final ImmutableList<String> tags;
    private final String address;
    private final int port;

    private ImmutableService(String id, String service, ImmutableList<String> tags, String address, int port) {
        this.id = id;
        this.service = service;
        this.tags = tags;
        this.address = address;
        this.port = port;
    }

    /**
     * @return The value of the {@code id} attribute
     */
    @JsonProperty(value = "ID")
    @Override
    public String getId() {
        return id;
    }

    /**
     * @return The value of the {@code service} attribute
     */
    @JsonProperty(value = "Service")
    @Override
    public String getService() {
        return service;
    }

    /**
     * @return The value of the {@code tags} attribute
     */
    @JsonProperty(value = "Tags")
    @JsonDeserialize(as = ImmutableList.class, contentAs = String.class)
    @Override
    public ImmutableList<String> getTags() {
        return tags;
    }

    /**
     * @return The value of the {@code address} attribute
     */
    @JsonProperty(value = "Address")
    @Override
    public String getAddress() {
        return address;
    }

    /**
     * @return The value of the {@code port} attribute
     */
    @JsonProperty(value = "Port")
    @Override
    public int getPort() {
        return port;
    }

    /**
     * Copy the current immutable object by setting a value for the {@link Service#getId() id}
     * attribute. An equals check used to prevent copying of the same value by returning
     * {@code this}.
     * 
     * @param value A new value for id
     * @return A modified copy of the {@code this} object
     */
    public final ImmutableService withId(String value) {
        if (this.id.equals(value))
            return this;
        return new ImmutableService(Preconditions.checkNotNull(value, "id"), this.service, this.tags, this.address,
                        this.port);
    }

    /**
     * Copy the current immutable object by setting a value for the {@link Service#getService()
     * service} attribute. An equals check used to prevent copying of the same value by returning
     * {@code this}.
     * 
     * @param value A new value for service
     * @return A modified copy of the {@code this} object
     */
    public final ImmutableService withService(String value) {
        if (this.service.equals(value))
            return this;
        return new ImmutableService(this.id, Preconditions.checkNotNull(value, "service"), this.tags, this.address,
                        this.port);
    }

    /**
     * Copy the current immutable object with elements that replace the content of
     * {@link Service#getTags() tags}.
     * 
     * @param elements The elements to set
     * @return A modified copy of {@code this} object
     */
    public final ImmutableService withTags(String... elements) {
        ImmutableList<String> newValue = ImmutableList.copyOf(elements);
        return new ImmutableService(this.id, this.service, newValue, this.address, this.port);
    }

    /**
     * Copy the current immutable object with elements that replace the content of
     * {@link Service#getTags() tags}. A shallow reference equality check is used to prevent copying
     * of the same value by returning {@code this}.
     * 
     * @param elements An iterable of tags elements to set
     * @return A modified copy of {@code this} object
     */
    public final ImmutableService withTags(Iterable<String> elements) {
        if (this.tags == elements)
            return this;
        ImmutableList<String> newValue = ImmutableList.copyOf(elements);
        return new ImmutableService(this.id, this.service, newValue, this.address, this.port);
    }

    /**
     * Copy the current immutable object by setting a value for the {@link Service#getAddress()
     * address} attribute. An equals check used to prevent copying of the same value by returning
     * {@code this}.
     * 
     * @param value A new value for address
     * @return A modified copy of the {@code this} object
     */
    public final ImmutableService withAddress(String value) {
        if (this.address.equals(value))
            return this;
        return new ImmutableService(this.id, this.service, this.tags, Preconditions.checkNotNull(value, "address"),
                        this.port);
    }

    /**
     * Copy the current immutable object by setting a value for the {@link Service#getPort() port}
     * attribute. A value equality check is used to prevent copying of the same value by returning
     * {@code this}.
     * 
     * @param value A new value for port
     * @return A modified copy of the {@code this} object
     */
    public final ImmutableService withPort(int value) {
        if (this.port == value)
            return this;
        return new ImmutableService(this.id, this.service, this.tags, this.address, value);
    }

    /**
     * This instance is equal to all instances of {@code ImmutableService} that have equal attribute
     * values.
     * 
     * @return {@code true} if {@code this} is equal to {@code another} instance
     */
    @Override
    public boolean equals(Object another) {
        if (this == another)
            return true;
        return another instanceof ImmutableService && equalTo((ImmutableService) another);
    }

    private boolean equalTo(ImmutableService another) {
        return id.equals(another.id) && service.equals(another.service) && tags.equals(another.tags)
                        && address.equals(another.address) && port == another.port;
    }

    /**
     * Computes a hash code from attributes: {@code id}, {@code service}, {@code tags},
     * {@code address}, {@code port}.
     * 
     * @return hashCode value
     */
    @Override
    public int hashCode() {
        int h = 31;
        h = h * 17 + id.hashCode();
        h = h * 17 + service.hashCode();
        h = h * 17 + tags.hashCode();
        h = h * 17 + address.hashCode();
        h = h * 17 + port;
        return h;
    }

    /**
     * Prints the immutable value {@code Service...} with all non-generated and non-auxiliary
     * attribute values.
     * 
     * @return A string representation of the value
     */
    @Override
    public String toString() {
        return MoreObjects.toStringHelper("Service").add("id", id).add("service", service).add("tags", tags)
                        .add("address", address).add("port", port).toString();
    }

   
    /**
     * Creates an immutable copy of a {@link Service} value. Uses accessors to get values to
     * initialize the new immutable instance. If an instance is already immutable, it is returned as
     * is.
     * 
     * @param instance The instance to copy
     * @return A copied immutable Service instance
     */
    public static ImmutableService copyOf(Service instance) {
        if (instance instanceof ImmutableService) {
            return (ImmutableService) instance;
        }
        return ImmutableService.builder().from(instance).build();
    }

    /**
     * Creates a builder for {@link ImmutableService ImmutableService}.
     * 
     * @return A new ImmutableService builder
     */
    public static ImmutableService.Builder builder() {
        return new ImmutableService.Builder();
    }

    /**
     * Builds instances of type {@link ImmutableService ImmutableService}. Initialize attributes and
     * then invoke the {@link #build()} method to create an immutable instance.
     * <p>
     * <em>{@code Builder} is not thread-safe and generally should not be stored in a field or
     * collection, but instead used immediately to create instances.</em>
     */
    public static final class Builder {
        private static final long INIT_BIT_ID = 0x1L;
        private static final long INIT_BIT_SERVICE = 0x2L;
        private static final long INIT_BIT_ADDRESS = 0x4L;
        private static final long INIT_BIT_PORT = 0x8L;
        private long initBits = 0xf;

        private String id;
        private String service;
        private ImmutableList.Builder<String> tagsBuilder = ImmutableList.builder();
        private String address;
        private int port;

        private Builder() {}

        /**
         * Fill a builder with attribute values from the provided {@code Service} instance. Regular
         * attribute values will be replaced with those from the given instance. Absent optional
         * values will not replace present values. Collection elements and entries will be added,
         * not replaced.
         * 
         * @param instance The instance from which to copy values
         * @return {@code this} builder for use in a chained invocation
         */
        public final Builder from(Service instance) {
            Preconditions.checkNotNull(instance, "instance");
            id(instance.getId());
            service(instance.getService());
            addAllTags(instance.getTags());
            address(instance.getAddress());
            port(instance.getPort());
            return this;
        }

        /**
         * Initializes the value for the {@link Service#getId() id} attribute.
         * 
         * @param id The value for id
         * @return {@code this} builder for use in a chained invocation
         */
        public final Builder id(String id) {
            this.id = Preconditions.checkNotNull(id, "id");
            initBits &= ~INIT_BIT_ID;
            return this;
        }

        /**
         * Initializes the value for the {@link Service#getService() service} attribute.
         * 
         * @param service The value for service
         * @return {@code this} builder for use in a chained invocation
         */
        public final Builder service(String service) {
            this.service = Preconditions.checkNotNull(service, "service");
            initBits &= ~INIT_BIT_SERVICE;
            return this;
        }

        /**
         * Adds one element to {@link Service#getTags() tags} list.
         * 
         * @param element A tags element
         * @return {@code this} builder for use in a chained invocation
         */
        public final Builder addTags(String element) {
            tagsBuilder.add(element);
            return this;
        }

        /**
         * Adds elements to {@link Service#getTags() tags} list.
         * 
         * @param elements An array of tags elements
         * @return {@code this} builder for use in a chained invocation
         */
        public final Builder addTags(String... elements) {
            tagsBuilder.add(elements);
            return this;
        }

        /**
         * Sets or replaces all elements for {@link Service#getTags() tags} list.
         * 
         * @param elements An iterable of tags elements
         * @return {@code this} builder for use in a chained invocation
         */
        public final Builder tags(Iterable<String> elements) {
            tagsBuilder = ImmutableList.builder();
            return addAllTags(elements);
        }

        /**
         * Adds elements to {@link Service#getTags() tags} list.
         * 
         * @param elements An iterable of tags elements
         * @return {@code this} builder for use in a chained invocation
         */
        public final Builder addAllTags(Iterable<String> elements) {
            tagsBuilder.addAll(elements);
            return this;
        }

        /**
         * Initializes the value for the {@link Service#getAddress() address} attribute.
         * 
         * @param address The value for address
         * @return {@code this} builder for use in a chained invocation
         */
        public final Builder address(String address) {
            this.address = Preconditions.checkNotNull(address, "address");
            initBits &= ~INIT_BIT_ADDRESS;
            return this;
        }

        /**
         * Initializes the value for the {@link Service#getPort() port} attribute.
         * 
         * @param port The value for port
         * @return {@code this} builder for use in a chained invocation
         */
        public final Builder port(int port) {
            this.port = port;
            initBits &= ~INIT_BIT_PORT;
            return this;
        }

        /**
         * Builds a new {@link ImmutableService ImmutableService}.
         * 
         * @return An immutable instance of Service
         * @throws java.lang.IllegalStateException if any required attributes are missing
         */
        public ImmutableService build() throws IllegalStateException {
            if (initBits != 0) {
                throw new IllegalStateException(formatRequiredAttributesMessage());
            }
            return new ImmutableService(id, service, tagsBuilder.build(), address, port);
        }

        private String formatRequiredAttributesMessage() {
            List<String> attributes = Lists.newArrayList();
            if ((initBits & INIT_BIT_ID) != 0)
                attributes.add("id");
            if ((initBits & INIT_BIT_SERVICE) != 0)
                attributes.add("service");
            if ((initBits & INIT_BIT_ADDRESS) != 0)
                attributes.add("address");
            if ((initBits & INIT_BIT_PORT) != 0)
                attributes.add("port");
            return "Cannot build Service, some of required attributes are not set " + attributes;
        }
    }
}