using System;
using System.Collections.Generic;
using System.Linq;
using LCU.API.Collections.CollectionsApiLib.Models;
using LCU.API.Collections.RepoApi.Services;
using LCU.Shared.Collections.RepoApiLib.Models;
using Serilog;

namespace LCU.API.Collections.RepoApi.Domain
{
    public class RedemptionExpiredDateCalculator : IRedemptionExpiredDateCalculator
    {
        public DateTime? CalculateAsync(TemenosCase temenosCase, IReadOnlyCollection<RepoLetter> letters)
        {
            try
            {
                // !!!!! 04/15/2021, Bill and Kyle don't want to check for letters, they just want to use the date.
                // var redemptionLettersWi = letters.Where(x => x.ActionCode == "LTR35"  || x.ActionCode == "LTR34" ).ToList();
                // var redemptionLettersIl = letters.Where(x => x.ActionCode == "703" || x.ActionCode == "701").ToList();

                // if (redemptionLettersIl.Any() && redemptionLettersWi.Any())
                // {
                //     return null;
                // }
                if (temenosCase.RedemptionExpiredDateWi != null) { // redemptionLettersWi.Any())}
                   return temenosCase.RedemptionExpiredDateWi;
                }
                
                if( temenosCase.RedemptionExpiredDateIl != null) { // redemptionLettersIl.Any())}
                   return temenosCase.RedemptionExpiredDateIl;
                }
            }
            catch (Exception ex)
            {
                Log.Error(ex, $"Failed To Get Redemption Exp. Date. TemenosCaseID: {temenosCase.CaseId}", temenosCase);
            }
            
            return null;
        }
    }
}