using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DotnetStreams
{
	public class ProcessedConsoleOutputTarget : ConsoleOutputTarget
	{
		protected Func<string, string> processorFunc;
		public ProcessedConsoleOutputTarget(Func<string, string> processorFunc) : base()
		{
			if (processorFunc != null)
				this.processorFunc = processorFunc;
			else
				this.processorFunc = line => line;
		}

		public override void Output(string line)
		{
			string output = processorFunc?.Invoke(line) ?? string.Empty;
			Console.WriteLine(output);
		}
	}
}