using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using FrameworkDAL.Query.Promotion;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;

namespace FrameworkDAL.CustomCode.Promotion
{
    public class PageCodeLookupDAL : IPageCodeLookupDAL
    {
        private readonly IQueryExecutor _qe;

        public PageCodeLookupDAL(IQueryExecutor qe) => _qe = qe;

        public async Task<string?> GetPageCodeById(int pageId, LoginDTO login, CancellationToken ct)
        {
            var rows = await _qe.QueryAsync<string>(login, PageCodeLookupQB.GET_CODE_BY_ID,
                new { PageId = pageId }, cancellationToken: ct).ConfigureAwait(false);
            return rows.FirstOrDefault();
        }

        public async Task<int?> GetPageIdByCode(string pageCode, LoginDTO login, CancellationToken ct)
        {
            var rows = await _qe.QueryAsync<int>(login, PageCodeLookupQB.GET_ID_BY_CODE,
                new { PageCode = pageCode }, cancellationToken: ct).ConfigureAwait(false);
            var list = rows.ToList();
            return list.Count > 0 ? list[0] : (int?)null;
        }
    }
}