using System;
using UnityEngine;

namespace BitStrap
{
	[Serializable]
	public class SecureInt
	{
		private static System.Random privateKeyGenerator = new System.Random();

		[SerializeField]
		private int value;

		private int privateKey;

		private bool isEncrypted;

		public int Value
		{
			get
			{
				TryEncrypt();
				return Xor(BitHelper.UnshuffleBits(value, privateKey));
			}
			set
			{
				this.value = BitHelper.ShuffleBits(Xor(value), privateKey);
				isEncrypted = true;
			}
		}

		public int EncryptedValue
		{
			get
			{
				return value;
			}
		}

		public SecureInt(int intValue = 0)
		{
			privateKey = Mathf.Abs(privateKeyGenerator.Next());
			value = intValue;
		}

		public static bool operator ==(SecureInt a, SecureInt b)
		{
			return a.Value == b.Value;
		}

		public static bool operator !=(SecureInt a, SecureInt b)
		{
			return a.Value != b.Value;
		}

		public override string ToString()
		{
			return Value.ToString();
		}

		public override bool Equals(object obj)
		{
			SecureInt secureInt = obj as SecureInt;
			return secureInt != null && Value == secureInt.Value;
		}

		public override int GetHashCode()
		{
			return Value;
		}

		private void TryEncrypt()
		{
			if (!isEncrypted)
			{
				Value = value;
			}
		}

		private int Xor(int v)
		{
			return v ^ privateKey;
		}
	}
}