using EvoCalculator.Core.Models.Calculation.Models.Prepared;

namespace EvoCalculator.Core.Calculation.Columns
{
    public class KaskoNmperGrColumn : BaseColumnWithXNPV
    {
        public KaskoNmperGrColumn(int count, DateTempColumn dateTempColumn, double rate) : base(count, dateTempColumn,
            rate)
        {
        }
        
        private void PostCheck()
        {
            new CheckTools<decimal>().CheckColumnForZeroValue(Values);
        }

        public void ComputeValues(PreparedValues preparedValues, Constants.Calculation constants)
        {
            for (var i = 1; i < Values.Length; i += 12)
                if (i <= preparedValues.NmperInsurance)
                {
                    if (preparedValues.NmperInsurance - i >= 3)
                    {
                        if (preparedValues.NmperInsurance - i < constants.MaxOnePolicePeriod - 1)
                            Values[i] = preparedValues.InsuranceKasko / 12 * (preparedValues.NmperInsurance - i + 1);
                        else
                            Values[i] = preparedValues.InsuranceKasko;
                    }
                    else
                    {
                        Values[i] = 0;
                    }
                }


            Values[0] = -XNPV;
            
            PostCheck();
        }
    }
}