using System;
using System.IO;
using System.Text;

namespace SBRL.Utilities
{
	public class PrefixedWriter : TextWriter, IDisposable
	{
		private TextWriter destination;
		public string Prefix { get; set; } = "";

		public override Encoding Encoding {
			get {
				return Encoding.UTF8;
			}
		}

		public PrefixedWriter(TextWriter inDestination)
		{
			destination = inDestination;
		}

		public override void Write(string str, params object[] args)
		{
			destination.Write(Prefix + str, args);
		}
		public override void Write(string str)
		{
			Write(str, new object[] {});
		}
		public override void Write(string str, object arg1)
		{
			Write(str, new object[] { arg1 });
		}
		public override void Write(string str, object arg1, object arg2)
		{
			Write(str, new object[] { arg1, arg2 });
		}
		public override void Write(string str, object arg1, object arg2, object arg3)
		{
			Write(str, new object[] { arg1, arg2, arg3 });
		}


		public override void WriteLine(string str, params object[] args)
		{
			Write(str + Environment.NewLine, args);
		}
		public override void WriteLine(string str)
		{
			WriteLine(str, new object[] {});
		}
		public override void WriteLine(string str, object arg1)
		{
			WriteLine(str, new object[] { arg1 });
		}
		public override void WriteLine(string str, object arg1, object arg2)
		{
			WriteLine(str, new object[] { arg1, arg2 });
		}
		public override void WriteLine(string str, object arg1, object arg2, object arg3)
		{
			WriteLine(str, new object[] { arg1, arg2, arg3 });
		}
	}
}