/*************************************************************************************************
  Required Notice: Copyright (C) EPPlus Software AB. 
  This software is licensed under PolyForm Noncommercial License 1.0.0 
  and may only be used for noncommercial purposes 
  https://polyformproject.org/licenses/noncommercial/1.0.0/

  A commercial license to use this software can be purchased at https://epplussoftware.com
 *************************************************************************************************
  Date               Author                       Change
 *************************************************************************************************
  05/13/2020         EPPlus Software AB       Implemented function
 *************************************************************************************************/
using OfficeOpenXml.FormulaParsing.Excel.Functions.Finance.FinancialDayCount;
using OfficeOpenXml.FormulaParsing.Excel.Functions.Finance.Implementations;
using OfficeOpenXml.FormulaParsing.Excel.Functions.Metadata;
using OfficeOpenXml.FormulaParsing.FormulaExpressions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace OfficeOpenXml.FormulaParsing.Excel.Functions.Finance
{
    [FunctionMetadata(
        Category = ExcelFunctionCategory.Financial,
        EPPlusVersion = "5.2",
        Description = "Returns the number of coupons payable between the settlement date and maturity date")]
    internal class Coupnum : CoupFunctionBase<int>
    {
        public override int ArgumentMinLength => 3;
        protected override FinanceCalcResult<int> ExecuteFunction(FinancialDay settlementDate, FinancialDay maturityDate, int frequency, DayCountBasis basis = DayCountBasis.US_30_360)
        {
            var impl = new CoupnumImpl(settlementDate, maturityDate, frequency, basis);
            return impl.GetCoupnum();
        }
    }
}
