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

namespace LCU.API.Collections.RepoApi.Domain.AlertChecker
{
    public class NoticeOfSurplusDeficiencyNotSentChecker : IAlertChecker
    {
        private const int OwnershipTypeImportant = 6;
        private const int DaysBeforeConsideredNotSent = 2;

        public List<EventAlert> CheckForAlert(RepoAccountProcessingSlip slip)
        {
            var updatedRepoAccount = slip.UpdatedRepoAccount;
            if (updatedRepoAccount.RefundStatus?.RefundsReceivedDate == null || updatedRepoAccount.DateClosed != null)
            {
                return null;
            }

            var letterSentBy = DateTime.Now.AddDays(-DaysBeforeConsideredNotSent).Date;
            if (updatedRepoAccount.RefundStatus.RefundsReceivedDate < letterSentBy && updatedRepoAccount.Bankruptcy == null)
            {
                return new List<EventAlert>
                {
                    new EventAlert()
                    {
                        RepoId = updatedRepoAccount.RepoId,
                        AccountNo = updatedRepoAccount.AccountNo,
                        Message = "Notice of Surplus Deficiency Letter Not Sent",
                        CreatedBy = "Batch",
                        DateAdded = DateTime.Now,
                        EmailRecipient = "RepoManagerAdmin@landmarkcu.com",
                        EmailBody = CreateEmailBody(updatedRepoAccount)
                    }
                };
            }

            return null;
        }

        private string CreateEmailBody(RepoAccount repoAccount)
        {
            var message = "Notice of Surplus Deficiency Not Sent.<br/><br/>";
            var member = repoAccount.Borrowers?.First(b => b.OwnershipType == OwnershipTypeImportant);
            var memberName = "Member Name: " + member?.IndividualName + "<br/>";
            var accountNo = "Account No: " + repoAccount.AccountNo + "<br/>";
            return string.Concat(message, memberName, accountNo);
        }
    }
}