using System.ComponentModel;

namespace Seyounth.Core.Extensions;

public static class EnumHelper
{
    public static IEnumerable<T> GetValues<T>()
    {
        return Enum.GetValues(typeof(T)).Cast<T>();
    }

    // 获取枚举值的描述信息
    public static string GetDescription<T>(this T enumValue) where T : Enum
    {
        var fieldInfo = enumValue.GetType().GetField(enumValue.ToString());
        var descriptionAttributes =
            fieldInfo.GetCustomAttributes(typeof(DescriptionAttribute), false) as DescriptionAttribute[];
        return descriptionAttributes is { Length: > 0 }
            ? descriptionAttributes[0].Description
            : enumValue.ToString();
    }
}