ImageSharp/src/ImageSharp/Metadata/Profiles/Exif/Values/ExifLong8.cs

// Copyright (c) Six Labors.
// Licensed under the Six Labors Split License.

using System.Globalization;

namespace SixLabors.ImageSharp.Metadata.Profiles.Exif;

internal sealed class ExifLong8 : ExifValue<ulong>
{
    public ExifLong8(ExifTag<ulong> tag)
        : base(tag)
    {
    }

    public ExifLong8(ExifTagValue tag)
        : base(tag)
    {
    }

    private ExifLong8(ExifLong8 value)
        : base(value)
    {
    }

    public override ExifDataType DataType => ExifDataType.Long8;

    protected override string StringValue => this.Value.ToString(CultureInfo.InvariantCulture);

    public override bool TrySetValue(object? value)
    {
        if (base.TrySetValue(value))
        {
            return true;
        }

        switch (value)
        {
            case int intValue:
                if (intValue >= uint.MinValue)
                {
                    this.Value = (uint)intValue;
                    return true;
                }

                return false;
            case uint uintValue:
                this.Value = uintValue;

                return true;
            case long intValue:
                if (intValue >= 0)
                {
                    this.Value = (ulong)intValue;
                    return true;
                }

                return false;
            default:

                return false;
        }
    }

    public override IExifValue DeepClone() => new ExifLong8(this);
}