namespace SharpChat.Configuration {
    public class ScopedConfig(Config config, string prefix) : Config {
        private Config Config { get; } = config ?? throw new ArgumentNullException(nameof(config));
        private string Prefix { get; } = prefix ?? throw new ArgumentNullException(nameof(prefix));

        private string GetName(string name) {
            return Prefix + name;
        }

        public string? ReadValue(string name, string? fallback = null) {
            return Config.ReadValue(GetName(name), fallback);
        }

        public T? ReadValue<T>(string name, T? fallback = default) {
            return Config.ReadValue(GetName(name), fallback);
        }

        public T? SafeReadValue<T>(string name, T? fallback) {
            return Config.SafeReadValue(GetName(name), fallback);
        }

        public Config ScopeTo(string prefix) {
            return Config.ScopeTo(GetName(prefix));
        }

        public CachedValue<T> ReadCached<T>(string name, T? fallback = default, TimeSpan? lifetime = null) {
            return Config.ReadCached(GetName(name), fallback, lifetime);
        }

        public void Dispose() {
            GC.SuppressFinalize(this);
        }
    }
}