using Sarand.BusinessMgr.Net.Standard.Base.App;
using Sarand.Net.Standard.Base.Utils;
using System;

namespace Sarand.BusinessMgr.Net.Standard.Base.Bus
{
	//=======================================================================
	public class SbmPriceCalculationParams
	{
		//-------------------------------------------------------------------
		// Data members.

		//-------------------------------------------------------------------
		// Construction.
		public SbmPriceCalculationParams(SbmPrice pPrice, Sbm.DiscountType eDiscount, decimal fRate)
		{
			Reset();
			PopulatePriceSetParams(null, pPrice);
			DiscountType = eDiscount;
			DiscountRate = fRate;
		}
		public SbmPriceCalculationParams(Sbm.PriceType priceType, Sbm.PriceCalcMethod calculationMethod, decimal calculationValue)
		{
			Reset();
			PriceType = priceType;
			CalculationMethod = calculationMethod;
			CalculationValue = calculationValue;
		}
		public SbmPriceCalculationParams(SbmAssociation association, SbmPrice price, String priceSetName)
		{
			Reset();
			PriceSetName = priceSetName;
			PopulatePriceSetParams(association, price);
		}

		//-------------------------------------------------------------------
		// Properties.
		// Pricing attributes.
		public bool IsSales { get; private set; }
		public int CurrencyDecimals { get { return 2; } }
		public bool IsPriceSetAvailable { get { return !StringUtil.IsEmpty(PriceSetName) || CalculationMethod > 0; } }
		public bool IsPriceSetUsed { get; set; }
		public bool IsDiscountAvailable { get { return Math.Abs(DiscountRate) > 0.001m; } }
		public bool IsDiscountUsed { get; set; }
		// Price set parameters.
		public String PriceSetName { get; set; }
		public Sbm.PriceType PriceType { get; private set; }
		public Sbm.PriceCalcMethod CalculationMethod { get; private set; }
		public decimal CalculationValue { get; private set; }
		public Sbm.PriceRounderMethod RounderMethod { get; private set; }
		public Sbm.PriceRounderDirection RounderDirection { get; private set; }
		public decimal RounderMultipleOf { get; private set; }
		public decimal RounderAdjustment { get; private set; }
		// Account parameters.
		public Sbm.DiscountType DiscountType { get; private set; }
		public decimal DiscountRate { get; private set; }

		//-------------------------------------------------------------------
		// Population.
		public void PopulatePriceSetParams(SbmAssociation association, SbmPrice price)
		{
			ResetPriceSetParams();
			if (association != null)
			{
				IsSales = !association.IsSupplier();
				DiscountType = association.DiscountType;
				DiscountRate = association.DiscountRate;
			}
			if (price != null)
			{
				PriceType = price.PriceType;
				CalculationMethod = price.CalculationMethod;
				CalculationValue = price.CalculationValue;
				RounderMethod = price.RounderMethod;
				RounderDirection = price.RounderDirection;
				RounderMultipleOf = price.RounderMultipleOf;
				RounderAdjustment = price.RounderAdjustment;
			}
		}

		//-------------------------------------------------------------------
		// Reset parameters.
		private void Reset()
		{
			IsPriceSetUsed = false;
			IsDiscountUsed = false;
			// Price set parameters:
			ResetPriceSetParams();
			// Account parameters:
			DiscountType = Sbm.DiscountType.NoDiscount;
			DiscountRate = 0.0m;
		}
		private void ResetPriceSetParams()
		{
			IsSales = false;
			PriceType = Sbm.PriceType.Unknown;
			CalculationMethod = Sbm.PriceCalcMethod.Unknown;
			CalculationValue = 0.0m;
			RounderMethod = Sbm.PriceRounderMethod.Unknown;
			RounderDirection = Sbm.PriceRounderDirection.Unknown;
			RounderMultipleOf = 0.0m;
			RounderAdjustment = 0.0m;
		}

		//-------------------------------------------------------------------
	}
	//=======================================================================
}