using System;
using System.Collections.Generic;
using System.Linq;
using LCU.API.Collections.RepoApi.Domain.Extensions;
using LCU.API.Collections.RepoApi.Domain.Processing;
using LCU.API.Collections.RepoApi.Extensions;
using EventAlert = LCU.Shared.Collections.RepoApiLib.Models.EventAlert;

namespace LCU.API.Collections.RepoApi.Domain.AlertChecker
{
    public class RepoNotSoldChecker : IAlertChecker
    {
        private readonly int _dayCount;
        private readonly int _repeatDayCount;
        private const string RepoStatus = "REPO";
        private const string DestinationEmail = "RepoManagerAdmin@landmarkcu.com";

        public RepoNotSoldChecker(int dayCount = 30, int repeatDayCount = 0)
        {
            _dayCount = dayCount;
            _repeatDayCount = repeatDayCount;
        }

        public List<EventAlert> CheckForAlert(RepoAccountProcessingSlip slip)
        {
            var status = slip.UpdatedRepoAccount.Status.ToUpper().Trim();
            var days = slip.UpdatedRepoAccount.GetDaysInStatus(status);
            if (status == RepoStatus && days > 0)
            {
                if ((days == _dayCount) || days >= _dayCount && ((days - _dayCount) % _repeatDayCount == 0))
                {
                    var member = slip.UpdatedRepoAccount.Borrowers?.First(b => b.OwnershipType == 6);
                    return new List<EventAlert>
                    {
                        new EventAlert()
                        {
                            RepoId = slip.UpdatedRepoAccount.RepoId,
                            AccountNo = slip.UpdatedRepoAccount.AccountNo,
                            Message = "Repo Not Sold",
                            CreatedBy = "Batch",
                            DateAdded = DateTime.Now,
                            EmailRecipient = DestinationEmail,
                            EmailBody = string.Format("{0} {1} Account status REPO, Not Sold for extended time.",
                                slip.UpdatedRepoAccount.AccountNo, member?.IndividualName)
                        }
                    };
                }
            }

            return null;
        }
    }
}