using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace PartSource.Automation.Extensions
{
    public static class FileInfoExtensions
    {
        public static DateTime GetWhiTimestamp(this FileInfo fileInfo)
        {
            Match match = Regex.Match(fileInfo.Name, "[0-9]{8}");
           
            return match.Success && DateTime.TryParseExact(match.Value, "MMddyyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out DateTime timestamp)
                ? timestamp
                : DateTime.MinValue;
        }
    }
}