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 ModuleCodeLookupDAL : IModuleCodeLookupDAL
    {
        private readonly IQueryExecutor _qe;

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

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

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