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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.io.WorkerConsumer;
import org.wildfly.swarm.config.io.WorkerSupplier;
import org.wildfly.swarm.config.io.Worker;
import org.wildfly.swarm.config.runtime.SubresourceInfo;
import org.wildfly.swarm.config.io.BufferPoolConsumer;
import org.wildfly.swarm.config.io.BufferPoolSupplier;
import org.wildfly.swarm.config.io.BufferPool;
import org.wildfly.swarm.config.runtime.ModelNodeBinding;

/**
 * IO subsystem
 */
@Address("/subsystem=io")
@ResourceType("subsystem")
@Implicit
public class IO>
		implements
			org.wildfly.swarm.config.runtime.Keyed {

	private String key;
	private PropertyChangeSupport pcs;
	private IOResources subresources = new IOResources();

	public IO() {
		super();
		this.key = "io";
		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 IOResources subresources() {
		return this.subresources;
	}

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

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

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

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

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

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

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

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

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

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

	/**
	 * Child mutators for IO
	 */
	public static class IOResources {
		/**
		 * Defines workers
		 */
		@ResourceDocumentation("Defines workers")
		@SubresourceInfo("worker")
		private List workers = new java.util.ArrayList<>();
		/**
		 * Defines buffer pool
		 */
		@ResourceDocumentation("Defines buffer pool")
		@SubresourceInfo("bufferPool")
		private List bufferPools = new java.util.ArrayList<>();

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

		public Worker worker(java.lang.String key) {
			return this.workers.stream().filter(e -> e.getKey().equals(key))
					.findFirst().orElse(null);
		}
		/**
		 * Get the list of BufferPool resources
		 * 
		 * @return the list of resources
		 */
		@Subresource
		public List bufferPools() {
			return this.bufferPools;
		}

		public BufferPool bufferPool(java.lang.String key) {
			return this.bufferPools.stream()
					.filter(e -> e.getKey().equals(key)).findFirst()
					.orElse(null);
		}
	}
}