using System.Collections.Generic;
using Kreta.DataAccessManual.Interfaces;
using Kreta.Ellenorzo.Dao.VN.Email;
using Kreta.Ellenorzo.Domain.VN.Adatszotar;
using Kreta.Ellenorzo.Domain.VN.Email;
using Kreta.Ellenorzo.Domain.VN.UniqueIdentifier;
using Kreta.Enums;

namespace Kreta.Ellenorzo.BL.VN.Email
{
    internal static class EmailSubqueries
    {
        internal static HashSet<EmailListResponse> ListEmail(IDalHandler h, EmailListRequest request)
        {
            var response = new HashSet<EmailListResponse>(new EmailListResponse());
            var felhasznalokEmailCimei = h.Email().GetFelhasznalokEmailCimei(new EmailRequestDao
            {
                FelhasznaloIds = request.FelhasznaloIds,
                IsPublic = request.IsPublic
            });

            foreach (var felhasznalokEmailCime in felhasznalokEmailCimei)
            {
                var felhasznaloEmailcimei = new EmailListResponse { FelhasznaloUid = new FelhasznaloUid(felhasznalokEmailCime.FelhasznaloId) };
                var emailCim = new EmailResponse
                {
                    Uid = new EmailUid(felhasznalokEmailCime.Id),
                    Email = felhasznalokEmailCime.Email,
                    Tipus = new Adatszotar<EmailTipusEnum>(felhasznalokEmailCime.Tipus, felhasznalokEmailCime.TipusNeve),
                    IsAlapertelmezett = felhasznalokEmailCime.IsAlapertelmezett
                };
                felhasznaloEmailcimei.Emailek.Add(emailCim);

                if (!response.Add(felhasznaloEmailcimei))
                {
                    _ = response.TryGetValue(felhasznaloEmailcimei, out EmailListResponse foundResponseItem);
                    foundResponseItem.Emailek.Add(emailCim);
                }
            }

            return response;
        }
    }
}