using System;
using DPumpHydr.WinFrmUI.WenSkin.Json.Serialization;

namespace DPumpHydr.WinFrmUI.WenSkin.Json
{
	/// <summary>
	/// Instructs the <see cref="T:Newtonsoft.Json.JsonSerializer" /> how to serialize the object.
	/// </summary>
	[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface, AllowMultiple = false)]
	public abstract class JsonContainerAttribute : Attribute
	{
		internal bool? _isReference;

		internal bool? _itemIsReference;

		internal ReferenceLoopHandling? _itemReferenceLoopHandling;

		internal TypeNameHandling? _itemTypeNameHandling;

		private Type _namingStrategyType;

		private object[] _namingStrategyParameters;

		/// <summary>
		/// Gets or sets the id.
		/// </summary>
		/// <value>The id.</value>
		public string Id { get; set; }

		/// <summary>
		/// Gets or sets the title.
		/// </summary>
		/// <value>The title.</value>
		public string Title { get; set; }

		/// <summary>
		/// Gets or sets the description.
		/// </summary>
		/// <value>The description.</value>
		public string Description { get; set; }

		/// <summary>
		/// Gets or sets the collection's items converter.
		/// </summary>
		/// <value>The collection's items converter.</value>
		public Type ItemConverterType { get; set; }

		/// <summary>
		/// The parameter list to use when constructing the <see cref="T:Newtonsoft.Json.JsonConverter" /> described by ItemConverterType.
		/// If null, the default constructor is used.
		/// When non-null, there must be a constructor defined in the <see cref="T:Newtonsoft.Json.JsonConverter" /> that exactly matches the number,
		/// order, and type of these parameters.
		/// </summary>
		/// <example>
		/// [JsonContainer(ItemConverterType = typeof(MyContainerConverter), ItemConverterParameters = new object[] { 123, "Four" })]
		/// </example>
		public object[] ItemConverterParameters { get; set; }

		/// <summary>
		/// Gets or sets the <see cref="T:System.Type" /> of the <see cref="T:Newtonsoft.Json.Serialization.NamingStrategy" />.
		/// </summary>
		/// <value>The <see cref="T:System.Type" /> of the <see cref="T:Newtonsoft.Json.Serialization.NamingStrategy" />.</value>
		public Type NamingStrategyType
		{
			get
			{
				return _namingStrategyType;
			}
			set
			{
				_namingStrategyType = value;
				NamingStrategyInstance = null;
			}
		}

		/// <summary>
		/// The parameter list to use when constructing the <see cref="T:Newtonsoft.Json.Serialization.NamingStrategy" /> described by NamingStrategyType.  
		/// If null, the default constructor is used.
		/// When non-null, there must be a constructor defined in the <see cref="T:Newtonsoft.Json.Serialization.NamingStrategy" /> that exactly matches the number,
		/// order, and type of these parameters.
		/// </summary>
		/// <example>
		/// [JsonContainer(NamingStrategyType = typeof(MyNamingStrategy), NamingStrategyParameters = new object[] { 123, "Four" })]
		/// </example>
		public object[] NamingStrategyParameters
		{
			get
			{
				return _namingStrategyParameters;
			}
			set
			{
				_namingStrategyParameters = value;
				NamingStrategyInstance = null;
			}
		}

		internal NamingStrategy NamingStrategyInstance { get; set; }

		/// <summary>
		/// Gets or sets a value that indicates whether to preserve object references.
		/// </summary>
		/// <value>
		/// 	<c>true</c> to keep object reference; otherwise, <c>false</c>. The default is <c>false</c>.
		/// </value>
		public bool IsReference
		{
			get
			{
				return _isReference ?? false;
			}
			set
			{
				_isReference = value;
			}
		}

		/// <summary>
		/// Gets or sets a value that indicates whether to preserve collection's items references.
		/// </summary>
		/// <value>
		/// 	<c>true</c> to keep collection's items object references; otherwise, <c>false</c>. The default is <c>false</c>.
		/// </value>
		public bool ItemIsReference
		{
			get
			{
				return _itemIsReference ?? false;
			}
			set
			{
				_itemIsReference = value;
			}
		}

		/// <summary>
		/// Gets or sets the reference loop handling used when serializing the collection's items.
		/// </summary>
		/// <value>The reference loop handling.</value>
		public ReferenceLoopHandling ItemReferenceLoopHandling
		{
			get
			{
				return _itemReferenceLoopHandling ?? ReferenceLoopHandling.Error;
			}
			set
			{
				_itemReferenceLoopHandling = value;
			}
		}

		/// <summary>
		/// Gets or sets the type name handling used when serializing the collection's items.
		/// </summary>
		/// <value>The type name handling.</value>
		public TypeNameHandling ItemTypeNameHandling
		{
			get
			{
				return _itemTypeNameHandling ?? TypeNameHandling.None;
			}
			set
			{
				_itemTypeNameHandling = value;
			}
		}

		/// <summary>
		/// Initializes a new instance of the <see cref="T:Newtonsoft.Json.JsonContainerAttribute" /> class.
		/// </summary>
		protected JsonContainerAttribute()
		{
		}

		/// <summary>
		/// Initializes a new instance of the <see cref="T:Newtonsoft.Json.JsonContainerAttribute" /> class with the specified container Id.
		/// </summary>
		/// <param name="id">The container Id.</param>
		protected JsonContainerAttribute(string id)
		{
			Id = id;
		}
	}
}