using System;
using System.Collections.Generic;
using System.Globalization;

namespace IrcStates
{
    public class ISupportPrefix
    {
        public ISupportPrefix(string splitVal)
        {
            if (splitVal == null) throw new ArgumentNullException(nameof(splitVal));

            var split = splitVal.Substring(1).Split(')', 2);
            Modes    = new List<string> {split[0]};
            Prefixes = new List<string> {split[1]};
        }

        public List<string> Modes { get; set; }
        public List<string> Prefixes { get; set; }

        public string FromMode(char mode)
        {
            return FromMode(mode.ToString(CultureInfo.InvariantCulture));
        }
        public string FromMode(string mode)
        {
            return Modes.Contains(mode) ? Modes[Modes.IndexOf(mode)] : null;
        }

        public string FromPrefix(char prefix)
        {
            return FromPrefix(prefix.ToString(CultureInfo.InvariantCulture));
        }

        public string FromPrefix(string prefix)
        {
            return Prefixes.Contains(prefix) ? Prefixes[Prefixes.IndexOf(prefix)] : null;
        }
    }
}