///
/// Copyright (c) 2016 Sensus Metering Systems
///
using System;
using System.Collections.Generic;
using System.Linq;

namespace Results.Entities
{
	public class Components
	{
		public virtual int Id { get; protected set; }
		public virtual int TestBenchId { get; set; }
		public virtual string TestBenchName { get; set; }
		public virtual string Pump { get; set; }
		public virtual string RegValve { get; set; }
		public virtual string Flowmeter { get; set; }
		public virtual string Diverter { get; set; }
		public virtual string Scale { get; set; }
		public virtual string Custom1 { get; set; }
		public virtual string Custom2 { get; set; }
		public virtual string Custom3 { get; set; }

		protected Components()
		{
			TestBenchId   = 0;
			TestBenchName = string.Empty;
			Pump      = string.Empty;
			RegValve  = string.Empty;
			Flowmeter = string.Empty;
			Diverter  = string.Empty;
			Scale     = string.Empty;
			Custom1   = string.Empty;
			Custom2   = string.Empty;
			Custom3   = string.Empty;
		}

		public Components(int benchId, string benchName, string pump, string flowmeter,
							   string scale, string regValve, string diverter)
		{
			TestBenchId = benchId;
			TestBenchName = benchName;
			Pump = pump;
			RegValve = regValve;
			Flowmeter = flowmeter;
			Diverter = diverter;
			Scale = scale;
			Custom1 = string.Empty;
			Custom2 = string.Empty;
			Custom3 = string.Empty;
		}


		/// <summary>
		/// Method to compare the content of two entities
		/// </summary>
		/// <param name="wmd">Second entity to compare with</param>
		/// <returns>first = two entities are equal (except of Id)</returns>
		public virtual bool Equals(Components bc)
		{
			if (TestBenchId != bc.TestBenchId) return false;
			if (!TestBenchName.Equals(bc.TestBenchName)) return false;
			if (!Pump.Equals(bc.Pump)) return false;
			if (!RegValve.Equals(bc.RegValve)) return false;
			if (!Flowmeter.Equals(bc.Flowmeter)) return false;
			if (!Diverter.Equals(bc.Diverter)) return false;
			if (!Scale.Equals(bc.Scale)) return false;
			if (!Custom1.Equals(bc.Custom1)) return false;
			if (!Custom2.Equals(bc.Custom2)) return false;
			if (!Custom3.Equals(bc.Custom3)) return false;

			return true;
		}


		/// <summary>
		/// Adds an item to the list if it does not occur there
		/// </summary>
		/// <param name="list">List of items</param>
		/// <param name="item">Item to add to the list or find there</param>
		/// <returns>Item from the list (existing or added)</returns>
		public static Components UpdateList(IList<Components> list, Components item)
		{
			if (item == null) return null;		/// Null item is not stored in the list

			Components found = list.FirstOrDefault<Components>(x => x.Equals(item));

			if (found != null) return found;	/// The same item found in the list, The found item returned

			list.Add(item);						/// Item not fund in the list, it is added to the list
			return item;
		}
	}
}