using System;
using Syntriax.Engine.Core.Abstract;

namespace Syntriax.Engine.Core.Exceptions;

public class NotAssignedException : Exception
{
    public NotAssignedException() : base("The object has not been assigned.") { }
    public NotAssignedException(string? message) : base(message) { }

    public static NotAssignedException From<T1, T2>(T1 to, T2? value) where T1 : IAssignable
        => new NotAssignedException($"{typeof(T2).Name} has not been assigned to {typeof(T1).Name}");

    public static void Check<T1, T2>(T1 to, T2? value) where T1 : IAssignable
    {
        if (value is not null)
            return;

        throw From(to, value);
    }
}