#pragma warning disable CS1591
#pragma warning disable SA1600
#nullable enable

using System;
using System.Collections.Generic;
using System.Text.RegularExpressions;

namespace Emby.Naming.Video
{
    /// <summary>
    /// <see href="http://kodi.wiki/view/Advancedsettings.xml#video" />.
    /// </summary>
    public static class CleanStringParser
    {
        public static bool TryClean(string name, IReadOnlyList<Regex> expressions, out ReadOnlySpan<char> newName)
        {
            var len = expressions.Count;
            for (int i = 0; i < len; i++)
            {
                if (TryClean(name, expressions[i], out newName))
                {
                    return true;
                }
            }

            newName = ReadOnlySpan<char>.Empty;
            return false;
        }

        private static bool TryClean(string name, Regex expression, out ReadOnlySpan<char> newName)
        {
            var match = expression.Match(name);
            int index = match.Index;
            if (match.Success && index != 0)
            {
                newName = name.AsSpan().Slice(0, match.Index);
                return true;
            }

            newName = string.Empty;
            return false;
        }
    }
}