designPattern/DesignPattern/Builder/Simons.cs

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

namespace Builder
{
	/*Concrete Builder*/
	public class Simons : IBedBuilder
	{
		private Bed _bed = new Bed();
		private int pillowSize = 0;
		private string sheetName;

		public Bed Build()
		{
			_bed.Pillow = $"Pillow Size#{pillowSize}";
			_bed.Sheet = $"Sheet {sheetName}";

			return _bed;
		}

		public IBedBuilder MakeFrame()
		{
			_bed.Frame = (DateTime.Now.Month > 5 && DateTime.Now.Month < 9) ?
				"Simons Summer Frame" :
				"Simons Wood Frame";

			return this;
		}

		public IBedBuilder MakeMattress()
		{
			_bed.Mattress = "Simons Mattress";

			return this;
		}

		public IBedBuilder MakePillow(int size)
		{
			pillowSize = size;

			return this;
		}

		public IBedBuilder MakeSheet(string sheet)
		{
			sheetName = sheet;

			return this;
		}
	}
}