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package org.wildfly.swarm.config;

import org.wildfly.swarm.config.runtime.AttributeDocumentation;
import org.wildfly.swarm.config.runtime.ResourceDocumentation;
import org.wildfly.swarm.config.runtime.SingletonResource;
import org.wildfly.swarm.config.runtime.Address;
import org.wildfly.swarm.config.runtime.ResourceType;
import org.wildfly.swarm.config.runtime.Implicit;
import java.beans.PropertyChangeSupport;
import java.beans.PropertyChangeListener;
import java.util.List;
import org.wildfly.swarm.config.runtime.Subresource;
import org.wildfly.swarm.config.jgroups.StackConsumer;
import org.wildfly.swarm.config.jgroups.StackSupplier;
import org.wildfly.swarm.config.jgroups.Stack;
import org.wildfly.swarm.config.runtime.SubresourceInfo;
import org.wildfly.swarm.config.jgroups.ChannelConsumer;
import org.wildfly.swarm.config.jgroups.ChannelSupplier;
import org.wildfly.swarm.config.jgroups.Channel;
import org.wildfly.swarm.config.runtime.ModelNodeBinding;

/**
 * The configuration of the JGroups subsystem.
 */
@Address("/subsystem=jgroups")
@ResourceType("subsystem")
@Implicit
public class JGroups>
		implements
			org.wildfly.swarm.config.runtime.Keyed {

	private String key;
	private PropertyChangeSupport pcs;
	private JGroupsResources subresources = new JGroupsResources();
	@AttributeDocumentation("The default JGroups channel.")
	private String defaultChannel;
	@AttributeDocumentation("The default JGroups protocol stack.")
	private String defaultStack;

	public JGroups() {
		super();
		this.key = "jgroups";
		this.pcs = new PropertyChangeSupport(this);
	}

	public String getKey() {
		return this.key;
	}

	/**
	 * Adds a property change listener
	 */
	public void addPropertyChangeListener(PropertyChangeListener listener) {
		if (null == this.pcs)
			this.pcs = new PropertyChangeSupport(this);
		this.pcs.addPropertyChangeListener(listener);
	}

	/**
	 * Removes a property change listener
	 */
	public void removePropertyChangeListener(
			java.beans.PropertyChangeListener listener) {
		if (this.pcs != null)
			this.pcs.removePropertyChangeListener(listener);
	}

	public JGroupsResources subresources() {
		return this.subresources;
	}

	/**
	 * Add all Stack objects to this subresource
	 * 
	 * @return this
	 * @param value
	 *            List of Stack objects.
	 */
	@SuppressWarnings("unchecked")
	public T stacks(java.util.List value) {
		this.subresources.stacks = value;
		return (T) this;
	}

	/**
	 * Add the Stack object to the list of subresources
	 * 
	 * @param value
	 *            The Stack to add
	 * @return this
	 */
	@SuppressWarnings("unchecked")
	public T stack(Stack value) {
		this.subresources.stacks.add(value);
		return (T) this;
	}

	/**
	 * Create and configure a Stack object to the list of subresources
	 * 
	 * @param key
	 *            The key for the Stack resource
	 * @param config
	 *            The StackConsumer to use
	 * @return this
	 */
	@SuppressWarnings("unchecked")
	public T stack(java.lang.String childKey, StackConsumer consumer) {
		Stack child = new Stack<>(childKey);
		if (consumer != null) {
			consumer.accept(child);
		}
		stack(child);
		return (T) this;
	}

	/**
	 * Create and configure a Stack object to the list of subresources
	 * 
	 * @param key
	 *            The key for the Stack resource
	 * @return this
	 */
	@SuppressWarnings("unchecked")
	public T stack(java.lang.String childKey) {
		stack(childKey, null);
		return (T) this;
	}

	/**
	 * Install a supplied Stack object to the list of subresources
	 */
	@SuppressWarnings("unchecked")
	public T stack(StackSupplier supplier) {
		stack(supplier.get());
		return (T) this;
	}

	/**
	 * Add all Channel objects to this subresource
	 * 
	 * @return this
	 * @param value
	 *            List of Channel objects.
	 */
	@SuppressWarnings("unchecked")
	public T channels(java.util.List value) {
		this.subresources.channels = value;
		return (T) this;
	}

	/**
	 * Add the Channel object to the list of subresources
	 * 
	 * @param value
	 *            The Channel to add
	 * @return this
	 */
	@SuppressWarnings("unchecked")
	public T channel(Channel value) {
		this.subresources.channels.add(value);
		return (T) this;
	}

	/**
	 * Create and configure a Channel object to the list of subresources
	 * 
	 * @param key
	 *            The key for the Channel resource
	 * @param config
	 *            The ChannelConsumer to use
	 * @return this
	 */
	@SuppressWarnings("unchecked")
	public T channel(java.lang.String childKey, ChannelConsumer consumer) {
		Channel child = new Channel<>(childKey);
		if (consumer != null) {
			consumer.accept(child);
		}
		channel(child);
		return (T) this;
	}

	/**
	 * Create and configure a Channel object to the list of subresources
	 * 
	 * @param key
	 *            The key for the Channel resource
	 * @return this
	 */
	@SuppressWarnings("unchecked")
	public T channel(java.lang.String childKey) {
		channel(childKey, null);
		return (T) this;
	}

	/**
	 * Install a supplied Channel object to the list of subresources
	 */
	@SuppressWarnings("unchecked")
	public T channel(ChannelSupplier supplier) {
		channel(supplier.get());
		return (T) this;
	}

	/**
	 * Child mutators for JGroups
	 */
	public static class JGroupsResources {
		/**
		 * The configuration of a JGroups protocol stack.
		 */
		@ResourceDocumentation("The configuration of a JGroups protocol stack.")
		@SubresourceInfo("stack")
		private List stacks = new java.util.ArrayList<>();
		/**
		 * A JGroups channel.
		 */
		@ResourceDocumentation("A JGroups channel.")
		@SubresourceInfo("channel")
		private List channels = new java.util.ArrayList<>();

		/**
		 * Get the list of Stack resources
		 * 
		 * @return the list of resources
		 */
		@Subresource
		public List stacks() {
			return this.stacks;
		}

		public Stack stack(java.lang.String key) {
			return this.stacks.stream().filter(e -> e.getKey().equals(key))
					.findFirst().orElse(null);
		}
		/**
		 * Get the list of Channel resources
		 * 
		 * @return the list of resources
		 */
		@Subresource
		public List channels() {
			return this.channels;
		}

		public Channel channel(java.lang.String key) {
			return this.channels.stream().filter(e -> e.getKey().equals(key))
					.findFirst().orElse(null);
		}
	}

	/**
	 * The default JGroups channel.
	 */
	@ModelNodeBinding(detypedName = "default-channel")
	public String defaultChannel() {
		return this.defaultChannel;
	}

	/**
	 * The default JGroups channel.
	 */
	@SuppressWarnings("unchecked")
	public T defaultChannel(java.lang.String value) {
		Object oldValue = this.defaultChannel;
		this.defaultChannel = value;
		if (this.pcs != null)
			this.pcs.firePropertyChange("defaultChannel", oldValue, value);
		return (T) this;
	}

	/**
	 * The default JGroups protocol stack.
	 * 
	 * @deprecated Deprecated. This attribute will be removed in a future
	 *             release.
	 */
	@Deprecated
	@ModelNodeBinding(detypedName = "default-stack")
	public String defaultStack() {
		return this.defaultStack;
	}

	/**
	 * The default JGroups protocol stack.
	 * 
	 * @deprecated Deprecated. This attribute will be removed in a future
	 *             release.
	 */
	@SuppressWarnings("unchecked")
	@Deprecated
	public T defaultStack(java.lang.String value) {
		Object oldValue = this.defaultStack;
		this.defaultStack = value;
		if (this.pcs != null)
			this.pcs.firePropertyChange("defaultStack", oldValue, value);
		return (T) this;
	}
}