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

namespace Results.Entities
{
	public class WaterMeterData
	{
		public virtual int Id { get; protected set; }
		public virtual string ProductName { get; set; }
		public virtual string Producer { get; set; }
		public virtual string MetrologicalClass { get; set; }
		public virtual string ApprovalInfo { get; set; }
		public virtual double Q4_Qmax { get; set; }			/// [m3/h]
		public virtual double Qn { get; set; }				/// [m3/h]
		public virtual double Q3 { get; set; }				/// [m3/h]
		public virtual double Q2_Qt { get; set; }			/// [m3/h]
		public virtual double Q1_Qmin { get; set; }			/// [m3/h]
		public virtual bool   Compound { get; set; }
#if IPERLST
		public virtual int WMTypeId { get; set; }
		public virtual int WMTypeRev { get; set; }
#endif

		public WaterMeterData()
		{
		}


		/// <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(WaterMeterData wmd)
		{
			if (!ProductName.Equals(wmd.ProductName)) return false;
			if (!Producer.Equals(wmd.Producer)) return false;
			if (!MetrologicalClass.Equals(wmd.MetrologicalClass)) return false;
			if (!ApprovalInfo.Equals(wmd.ApprovalInfo)) return false;
			if (Q4_Qmax != wmd.Q4_Qmax) return false;
			if (Qn != wmd.Qn) return false;
			if (Q3 != wmd.Q3) return false;
			if (Q2_Qt != wmd.Q2_Qt) return false;
			if (Q1_Qmin != wmd.Q1_Qmin) return false;
			if (Compound != wmd.Compound) return false;
#if IPERLST
            if (WMTypeId != wmd.WMTypeId) return false;
            if (WMTypeRev != wmd.WMTypeRev) return false;
#endif
			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 WaterMeterData UpdateList(IList<WaterMeterData> list, WaterMeterData item)
		{
			if (item == null) return null;		/// Null item is not stored in the list

			WaterMeterData found = list.FirstOrDefault<WaterMeterData>(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;
		}
	}
}