using System;
using System.Collections.Generic;
using System.Linq;

namespace DataLayer
{
    internal class Formatters
	{
		private static string[] _sortPrefixIgnores { get; } = { "the", "a", "an" };

		public static string GetSortName(string unformattedName)
		{
			var sortName = unformattedName
				.Replace("|", "")
				.Replace(":", "")
				.ToLowerInvariant()
				.Trim();

			if (_sortPrefixIgnores.Any(prefix => sortName.StartsWith(prefix + " ")))
				sortName = sortName
					.Substring(sortName.IndexOf(" ") + 1)
					.TrimStart();

			return sortName;
		}
	}
}