using System.Text.RegularExpressions;
using Content.Shared.Speech.Components;

namespace Content.Shared.Speech.EntitySystems;

public sealed partial class LizardAccentSystem : RelayAccentSystem<LizardAccentComponent>
{
    private static readonly Regex RegexLowerS = new("s+");
    private static readonly Regex RegexUpperS = new("S+");
    private static readonly Regex RegexInternalX = new(@"(\w)x");
    private static readonly Regex RegexLowerEndX = new(@"\bx([\-|r|R]|\b)");
    private static readonly Regex RegexUpperEndX = new(@"\bX([\-|r|R]|\b)");

    public override string Accentuate(string message, Entity<LizardAccentComponent>? ent = null)
    {
        // hissss
        message = RegexLowerS.Replace(message, "sss");
        // hiSSS
        message = RegexUpperS.Replace(message, "SSS");
        // ekssit
        message = RegexInternalX.Replace(message, "$1kss");
        // ecks
        message = RegexLowerEndX.Replace(message, "ecks$1");
        // eckS
        message = RegexUpperEndX.Replace(message, "ECKS$1");

        return message;
    }
}