HeadMeld/ConfigManager.cs

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

namespace HeadMeld
{
    internal class ConfigManager
    {
        private readonly string configPath = @"C:\Program Files\EqualizerAPO\config\config.txt";
        internal List<string> configFile = new();
        public ConfigManager()
        {
            configFile = File.ReadAllLines(configPath).ToList();
            /*
            ToggleProfiles(new List<string>
            {
                "# Include: ATH-M50x.txt",
                "Include: 900ProX.txt"
            }, false);
            Write();
            */
        }

        public void Write()
        {
            File.WriteAllLines(configPath, configFile);
        }

        public void ToggleProfiles(List<string> profiles, bool enableProfile)
        {
            foreach (var profile in profiles)
            {
                string rawProfile = profile.Replace("# ", string.Empty);
                var filter = configFile.FindIndex(x => x.Contains(rawProfile));

                if (enableProfile)
                {
                    configFile[filter] = rawProfile.Replace("# ", string.Empty);
                }
                else
                {
                    configFile[filter] = rawProfile.Insert(0, "# ");
                }
            }
        }
    }
}