using System;
using System.Collections.Generic;
using System.Reflection;

#region License

//
// This file is part of the ANX.Framework created by the "ANX.Framework developer group".
//
// This file is released under the Ms-PL license.
//
//
//
// Microsoft Public License (Ms-PL)
//
// This license governs use of the accompanying software. If you use the software, you accept this license. 
// If you do not accept the license, do not use the software.
//
// 1.Definitions
//   The terms "reproduce," "reproduction," "derivative works," and "distribution" have the same meaning 
//   here as under U.S. copyright law.
//   A "contribution" is the original software, or any additions or changes to the software.
//   A "contributor" is any person that distributes its contribution under this license.
//   "Licensed patents" are a contributor's patent claims that read directly on its contribution.
//
// 2.Grant of Rights
//   (A) Copyright Grant- Subject to the terms of this license, including the license conditions and limitations 
//       in section 3, each contributor grants you a non-exclusive, worldwide, royalty-free copyright license to 
//       reproduce its contribution, prepare derivative works of its contribution, and distribute its contribution
//       or any derivative works that you create.
//   (B) Patent Grant- Subject to the terms of this license, including the license conditions and limitations in 
//       section 3, each contributor grants you a non-exclusive, worldwide, royalty-free license under its licensed
//       patents to make, have made, use, sell, offer for sale, import, and/or otherwise dispose of its contribution 
//       in the software or derivative works of the contribution in the software.
//
// 3.Conditions and Limitations
//   (A) No Trademark License- This license does not grant you rights to use any contributors' name, logo, or trademarks.
//   (B) If you bring a patent claim against any contributor over patents that you claim are infringed by the software, your 
//       patent license from such contributor to the software ends automatically.
//   (C) If you distribute any portion of the software, you must retain all copyright, patent, trademark, and attribution 
//       notices that are present in the software.
//   (D) If you distribute any portion of the software in source code form, you may do so only under this license by including
//       a complete copy of this license with your distribution. If you distribute any portion of the software in compiled or 
//       object code form, you may only do so under a license that complies with this license.
//   (E) The software is licensed "as-is." You bear the risk of using it. The contributors give no express warranties, guarantees,
//       or conditions. You may have additional consumer rights under your local laws which this license cannot change. To the
//       extent permitted under your local laws, the contributors exclude the implied warranties of merchantability, fitness for a 
//       particular purpose and non-infringement.

#endregion // License

namespace ANXStatusComparer.Data
{
	public class PropertyElement : BaseObjectElement
	{
		public PropertyInfo Handle
		{
			get;
			private set;
		}

		public MethodInfo GetMethod
		{
			get;
			private set;
		}

		public MethodInfo SetMethod
		{
			get;
			private set;
		}

		public PropertyElement(PropertyInfo method, string setKeyName)
			 : base(setKeyName)
		{
			Handle = method;
			GetMethod = Handle.GetGetMethod();
			SetMethod = Handle.GetSetMethod();
		}

		#region IsCorrect
		public override bool IsCorrect(BaseObjectElement otherElement)
		{
			PropertyElement other = otherElement as PropertyElement;
			bool isCorrect = true;

			if (otherElement.KeyName != KeyName)
			{
				isCorrect = false;
			}

			if (GetMethod != null &&
				other.GetMethod != null)
			{
				if (Handle.CanRead != other.Handle.CanRead)
				{
					isCorrect = false;
				}

				if (GetMethod.IsPublic != other.GetMethod.IsPublic)
				{
					isCorrect = false;
				}
				if (GetMethod.IsFamily != other.GetMethod.IsFamily)
				{
					isCorrect = false;
				}
			}
			if (SetMethod != null &&
				other.SetMethod != null)
			{
				if (Handle.CanWrite != other.Handle.CanWrite)
				{
					isCorrect = false;
				}

				if (SetMethod.IsPublic != other.SetMethod.IsPublic)
				{
					isCorrect = false;
				}
				if (SetMethod.IsFamily != other.SetMethod.IsFamily)
				{
					isCorrect = false;
				}
			}

			return isCorrect;
		}
		#endregion

		public override string GetDescription()
		{
			string result = "";
			if(GetMethod != null)
			{
				result += (GetMethod.IsPublic ? "[PUBLIC GET] " : "") +
					(GetMethod.IsFamily ? "[PROTECTED GET] " : "");
			}
			if (SetMethod != null)
			{
				result += (SetMethod.IsPublic ? "[PUBLIC SET] " : "") +
					(SetMethod.IsFamily ? "[PROTECTED SET] " : "");
			}

			result += Handle.ToString();
			return result;
		}
	}
}