using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL.Entities;
using Tango.BL.Enumerations;

namespace Tango.BL.Dispensing
{
    /// <summary>
    /// Represents a transparent liquid (Diluter) IDS pack dispensing calculator.
    /// </summary>
    /// <seealso cref="Tango.BL.Dispensing.DispensingCalcBase" />
    [DispensingCalc(IdsPackFormulas.TransparentLiquid)]
    public class TransparentLiquidDispensingCalc : DispensingCalcBase
    {
        /// <summary>
        /// Calculates the required nanoliter per centimeter.
        /// </summary>
        /// <param name="liquidVolume">The liquid volume.</param>
        /// <returns></returns>
        public override double CalculateNanoliterPerCentimeter(LiquidVolume liquidVolume)
        {
            if (liquidVolume.Configuration != null && liquidVolume.RML != null && liquidVolume.ProcessParametersTable != null)
            {
                double nlPcmSum = liquidVolume.BrushStop.LiquidVolumes.Where(x => x.IdsPack.LiquidType.HasPigment).Sum(x => x.NanoliterPerCentimeter);

                nlPcmSum = Math.Max(0, liquidVolume.ProcessParametersTable.MinInkUptake - nlPcmSum);

                if (nlPcmSum < liquidVolume.ProcessParametersTable.MinInkUptake * 0.02d)
                {
                    nlPcmSum = 0;
                }

                return nlPcmSum;
            }
            else
            {
                return 0d;
            }
        }

        /// <summary>
        /// Coerces the specified liquid volume.
        /// </summary>
        /// <param name="liquidVolume">The liquid volume.</param>
        /// <returns></returns>
        public override double CoerceVolume(LiquidVolume liquidVolume)
        {
            if (liquidVolume.ProcessParametersTable != null)
            {
                return Math.Max(100d - liquidVolume.BrushStop.LiquidVolumes.Where(x => x.IdsPack.LiquidType.HasPigment).Sum(x => x.Volume), 0);
            }
            else
            {
                return liquidVolume.Volume;
            }
        }
    }
}