using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using PayRollDAL.DTO;
using PayRollDAL.DTO.TimeSlip;
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace PayRollDAL.CustomeCode.TimeSlip
{
    public interface ITimeSlipDAL
    {
        Task<TimeSlipDTO> GetTimeSlip(int TimeSlipId, LoginDTO LoginDTO);
        Task<string> GetSelectListTimeSlip(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false);
        Task<List<TimeSlipSummaryDTO>> GetTimeSlipSummary(CriteriaDTO criteriaDTO, LoginDTO LoginDTO);
        Task<int> GetNextTimeSlipNumber(LoginDTO login, DbTransaction tx);
        Task<int> SaveTimeSlip(TimeSlipDTO dto, LoginDTO login, DbTransaction trans);
        Task<int> UpdateTimeSlip(TimeSlipDTO dto, LoginDTO login, DbTransaction trans);
        Task<string> DeleteTimeSlip(int TimeSlipId, LoginDTO LoginDTO);
        Task<string> TimeSlip(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false);
        Task<string> SelectList(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false);
        Task<TimeSlipDTO?> CheckDuplicateAsync(TimeSlipDTO dto, LoginDTO login, DbTransaction tx);
        Task<PeriodDTO?> GetPeriodAsync(int periodId, LoginDTO login, DbTransaction tx);
        Task<string?> CheckPermissionAsync(TimeSlipDTO dto, LoginDTO login, DbTransaction tx);
        /// <summary>
        /// Returns employee core fields + two-level reporting chain for DTO enrichment before save.
        /// </summary>
        Task<TimeSlipDTO?> GetEmployeeDataAsync(int employeeId, LoginDTO login, DbTransaction tx);
        Task<TimeSlipDTO?> GetTimeSlipBasic(int timeSlipId, LoginDTO login);
    }
}