using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Ease.CoreV35.Caching;
using System.Data.Linq.Mapping;

namespace Payroll.BO
{
    [Serializable]
    public class BonusCalculation
    {
        public BonusCalculation()
        {

        }

        public void BCalculate(ObjectsTemplate<Employee> oEmployees,ID BonusID,DateTime payDate)
        { 
            
        }

        public double ConvertToDailyRate(double nBasic, DateTime dMonthDate)
        {
            double amount = 0;
            amount = nBasic / Convert.ToDouble(DateTime.DaysInMonth(dMonthDate.Year, dMonthDate.Month));
            return amount;
        }

        public double GeneralAmount(Employee oEmp,BonusParameter oBParameter,DateTime SalaryMonthDate)
        {
            double nTotalBonus = 0.0;
            nTotalBonus = oBParameter.FlatAmount +(oEmp.GrossSalary*oBParameter.NoOfGross) + (oEmp.BasicSalary * oBParameter.NoOfBasic) + (oEmp.GrossSalary * oBParameter.PercentOfGross / 100) + (oEmp.BasicSalary * oBParameter.NoOfEarnedBasic);            
            nTotalBonus = nTotalBonus + ConvertToDailyRate(oEmp.BasicSalary, SalaryMonthDate) * oBParameter.NoOfDays + ConvertToDailyRate(oEmp.GrossSalary, SalaryMonthDate) * oBParameter.GrossOfDays;
            return nTotalBonus;
        }
        public double CaculatedSalaryComponentAmount( BonusParameter.BonusParamSalaryItem oBonusPSalaryItem,Employee oEmp,DateTime dSalaryMonth)
        {
           ObjectsTemplate<SalaryComponent> _SalaryComponents = SalaryComponent.Benefits();
           double BonusSalaryComponentAmount = 0.0;
                  foreach(SalaryComponent oSComponent in _SalaryComponents)
                  {
                      if (oBonusPSalaryItem.AllowDeductID == oSComponent.ObjectID.Integer)
                      {
                          BonusSalaryComponentAmount = ((oEmp.BasicSalary * oBonusPSalaryItem.NoOfSalary) * oBonusPSalaryItem.Percent) / 100;
                          break;
                      }   
                  }
           return BonusSalaryComponentAmount;   
        }

        public double CaculatedServiceLengthAmount(BonusParameter oBonusParameter,Employee oEmp,double TotalBonusAmount,DateTime dCuttOffDate)
        {

            DateTime toDate = DateTime.Now;
            DateTime joiningDate = oEmp.JoiningDate;
            
            double BonusSLengthAmount = 0.0;
            int ServiceLength = 0;

            int Counter = 0;
            //while (joiningDate.ToString("MMMM yyyy") != toDate.ToString("MMMM yyyy"))
            //{
            //    Counter++;
            //    joiningDate = joiningDate.AddMonths(1);
            //}

            //while (joiningDate.ToString("dd") != toDate.ToString("dd"))
            //{
            //    Counter++;
            //    joiningDate = joiningDate.AddDays(1);
            //}
            Counter = (dCuttOffDate - joiningDate).Days + 1;

            //countDays = DateTime.Compare(DateTime.Now, joiningDate);

            if (oBonusParameter.BonusServiceLengths != null)
            {
                for (int i = oBonusParameter.BonusServiceLengths.Count; i >=1 ; i--)
                {
                    ServiceLength = oBonusParameter.BonusServiceLengths[i-1].LengthOfService;
                     if (oBonusParameter.BonusServiceLengths[i-1].LengthOfService < Counter)
                    {
                        ServiceLength = oBonusParameter.BonusServiceLengths[i-1].EntitlePercent;
                        break;
                    }
                }
                BonusSLengthAmount = (TotalBonusAmount * ServiceLength)/100;
             }
            return BonusSLengthAmount;

        }

        public double CalculationBDearnessAmount(BonusParameter oBonusParameter, Employee oEmp)
        {
            double BonusDearnessAmount=0.0;
            
            if (oBonusParameter.BonusSlabs != null)
            {  
                for (int i = oBonusParameter.BonusSlabs.Count; i >= 1; i--)
                {                   
                    if (oBonusParameter.BonusSlabs[i - 1].SlabAmount < oEmp.BasicSalary)
                    {

                        if(oBonusParameter.BonusSlabs[i - 1].AmountType==EnumSlabAmountType.ActualBasic)
                        {
                            BonusDearnessAmount = oEmp.BasicSalary;//oBonusParameter.BonusSlabs[i - 1].Amount;
                            break;                        
                        }
                        else if (oBonusParameter.BonusSlabs[i - 1].AmountType == EnumSlabAmountType.FlatAmount)
                        {
                            BonusDearnessAmount = oBonusParameter.BonusSlabs[i - 1].Amount;
                            break;                                                
                        }
                    }
                }   
            }
            return BonusDearnessAmount;          
        
        }
        //public double CaculatedBonusAdjustAmount(BonusParameter.BonusParamAdjustItem oBonusPAdjustAmount)
        //{
        //    double BonusAdjustAmount = 0.0;
        //    if (oBonusParameter.BonusParamAdjustItems != null)
        //    {
        //        foreach (BonusParameter.BonusParamAdjustItem oBAdjustAmount in oBonusParameter.BonusParamAdjustItems)
        //        {
        //            BonusAdjustAmount += oBAdjustAmount.Amount;
        //        }
        //    }
        //    return BonusAdjustAmount;
        //}


    }
}