using System;

namespace Windows
{
    public class WindowHash : IEquatable<WindowHash>
    {
        #region Public Enums, Properties and Fields

        public string Title { get; }

        public string Class { get; }

        #endregion

        #region Constructors, Destructors and Finalizers

        public WindowHash(string title, string @class)
        {
            Title = title;
            Class = @class;
        }

        #endregion

        #region Interface

        public bool Equals(WindowHash other)
        {
            if (ReferenceEquals(null, other))
            {
                return false;
            }

            if (ReferenceEquals(this, other))
            {
                return true;
            }

            return string.Equals(Title, other.Title) && string.Equals(Class, other.Class);
        }

        #endregion

        #region Public Overrides

        public override bool Equals(object obj)
        {
            if (ReferenceEquals(null, obj))
            {
                return false;
            }

            if (ReferenceEquals(this, obj))
            {
                return true;
            }

            if (obj.GetType() != GetType())
            {
                return false;
            }

            return Equals((WindowHash) obj);
        }

        public override int GetHashCode()
        {
            unchecked
            {
                return (Title != null ? Title.GetHashCode() : 0) * 397 ^ (Class != null ? Class.GetHashCode() : 0);
            }
        }

        #endregion
    }
}