using System;
using System.Configuration;
using System.Xml.Serialization;

namespace Endpoint
{
	/// <summary>
	/// Defines a configuration for an http service endpoint
	/// </summary>
	public class HttpEndpointConfiguration : ConfigurationElement, IHttpEndpointConfiguration
	{
		/// <summary>
		/// Gets or sets the name.
		/// </summary>
		/// <value>The name.</value>
		[ConfigurationProperty("name", DefaultValue = "", IsKey = true, IsRequired = true)]
		public string Name
		{
			get { return (string) base["name"]; }
			set { base["name"] = value; }
		}

		/// <summary>
		/// URI of the service
		/// </summary>
		[XmlIgnore]
		public Uri Uri
		{
			get { return new Uri((string) base["uri"]); }
		}

		/// <summary>
		/// Gets or sets the URI string.
		/// </summary>
		/// <value>The URI string.</value>
		[ConfigurationProperty("uri", DefaultValue = "", IsKey = false, IsRequired = true)]
		public string UriString
		{
			get { return (string)base["uri"]; }
			set { base["uri"] = value; }
		}

		/// <summary>
		/// Initializes a new instance of the <see cref="HttpEndpointConfiguration"/> class.
		/// </summary>
		/// <param name="serviceName">The name.</param>
		/// <param name="uri">The uri.</param>
		public HttpEndpointConfiguration(string serviceName, Uri uri)
		{
			Name = serviceName;
			UriString = uri.OriginalString;
		}

        /// <summary>
        /// Initializes a new instance of the <see cref="HttpEndpointConfiguration"/> class.
        /// </summary>
        internal protected HttpEndpointConfiguration()
        {
        }

		/// <summary>
		/// Determines whether the specified <see cref="T:System.Object"/> is equal to the current <see cref="T:System.Object"/>.
		/// </summary>
		/// <param name="obj">The <see cref="T:System.Object"/> to compare with the current <see cref="T:System.Object"/>.</param>
		/// <returns>
		/// true if the specified <see cref="T:System.Object"/> is equal to the current <see cref="T:System.Object"/>; otherwise, false.
		/// </returns>
		/// <exception cref="T:System.NullReferenceException">The <paramref name="obj"/> parameter is null.</exception>
		public override bool Equals(object obj)
		{
			HttpEndpointConfiguration value = obj as HttpEndpointConfiguration;
			if (value == null)
				return false;
			if (value.Uri != Uri)
				return false;
			return true;
		}

		/// <summary>
		/// Serves as a hash function for a particular type.
		/// </summary>
		/// <returns>
		/// A hash code for the current <see cref="T:System.Object"/>.
		/// </returns>
		public override int GetHashCode()
		{
			return Uri.GetHashCode();
		}
	}

	/// <summary>
	/// 
	/// </summary>
	public class HttpEndpointConfigurationCollection  : ConfigurationElementCollection
	{
		/// <summary>
		/// When overridden in a derived class, creates a new <see cref="T:System.Configuration.ConfigurationElement" />.
		/// </summary>
		/// <returns>
		/// A new <see cref="T:System.Configuration.ConfigurationElement" />.
		/// </returns>
		protected override ConfigurationElement CreateNewElement()
		{
			return new HttpEndpointConfiguration();
		}

		/// <summary>
		/// Gets the element key for a specified configuration element when overridden in a derived class.
		/// </summary>
		/// <returns>
		/// An <see cref="T:System.Object" /> that acts as the key for the specified <see cref="T:System.Configuration.ConfigurationElement" />.
		/// </returns>
		/// <param name="element">The <see cref="T:System.Configuration.ConfigurationElement" /> to return the key for. </param>
		protected override object GetElementKey(ConfigurationElement element)
		{
			return ((HttpEndpointConfiguration) element).Name;
		}
	}

	/// <summary>
	/// 
	/// </summary>
	public class HttpEndpointConfigurationSection : ConfigurationSection
	{
		[ConfigurationProperty("endpoints")]
		public HttpEndpointConfigurationCollection Endpoints { get { return (HttpEndpointConfigurationCollection)(base["endpoints"]); } }
	}
}