// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using System;
 
namespace Microsoft.CodeAnalysis.CSharp
{
    internal static partial class ValueSetFactory
    {
        private sealed class DecimalValueSetFactory : IValueSetFactory<decimal>, IValueSetFactory
        {
            public static readonly DecimalValueSetFactory Instance = new DecimalValueSetFactory();
 
            private readonly IValueSetFactory<decimal> _underlying = new NumericValueSetFactory<decimal>(DecimalTC.Instance);
 
            IValueSet IValueSetFactory.AllValues => NumericValueSet<decimal>.AllValues(DecimalTC.Instance);
 
            IValueSet IValueSetFactory.NoValues => NumericValueSet<decimal>.NoValues(DecimalTC.Instance);
 
            public IValueSet<decimal> Related(BinaryOperatorKind relation, decimal value) => _underlying.Related(relation, DecimalTC.Normalize(value));
 
            IValueSet IValueSetFactory.Random(int expectedSize, Random random) => _underlying.Random(expectedSize, random);
 
            ConstantValue IValueSetFactory.RandomValue(Random random) => ConstantValue.Create(DecimalTC.Instance.Random(random));
 
            IValueSet IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue value) =>
                value.IsBad ? NumericValueSet<decimal>.AllValues(DecimalTC.Instance) : Related(relation, DecimalTC.Instance.FromConstantValue(value));
 
            bool IValueSetFactory.Related(BinaryOperatorKind relation, ConstantValue left, ConstantValue right) => _underlying.Related(relation, left, right);
        }
    }
}