/*
 *                     GNU AFFERO GENERAL PUBLIC LICENSE
 *                       Version 3, 19 November 2007
 *  Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
 *  Everyone is permitted to copy and distribute verbatim copies
 *  of this license document, but changing it is not allowed.
 */

using System;
using System.Collections.Generic;

namespace UVtools.Core.Objects
{
    public class ValueDescription : BindableBase, IEquatable<ValueDescription>
    {
        private object _value;
        private string _description;

        public object Value
        {
            get => _value;
            set => RaiseAndSetIfChanged(ref _value, value);
        }

        public string Description
        {
            get => _description;
            set => RaiseAndSetIfChanged(ref _description, value);
        }

        public string ValueAsString
        {
            get => Value?.ToString();
            set => Value = value;
        } 

        public ValueDescription(object value, string description = null)
        {
            Value = value;
            Description = description;
        }
        public ValueDescription(object value, object description = null)
        {
            Value = value;
            Description = description?.ToString();
        }

        public bool Equals(ValueDescription other)
        {
            if (ReferenceEquals(null, other)) return false;
            if (ReferenceEquals(this, other)) return true;
            return Equals(_value, other._value) && _description == other._description;
        }

        public override bool Equals(object obj)
        {
            if (ReferenceEquals(null, obj)) return false;
            if (ReferenceEquals(this, obj)) return true;
            if (obj.GetType() != this.GetType()) return false;
            return Equals((ValueDescription) obj);
        }

        public override int GetHashCode()
        {
            return HashCode.Combine(_value, _description);
        }

        public override string ToString()
        {
            return Description;
        }
    }
}