using AdminDAL.CustomCode.Company;
using AdminDAL.CustomCode.Period;
using AdminDAL.DTO.Period;
using GB5Shared.DTO.Framework.AutoNumber;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.Resource.Response;
using GB5Shared.ResponseStandard;
using GB5Shared.Validation;
using Microsoft.AspNetCore.Diagnostics;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AdminBLL.Period
{
    public class PeriodBLL : IPeriodBLL
    {
        private readonly IPeriodDAL _PeriodDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;

        public PeriodBLL(IPeriodDAL PeriodDAL, AutoNumber AutoNumber, IValidation Validation)
        {
            _PeriodDAL = PeriodDAL;
            _AutoNumber = AutoNumber;
            _Validation = Validation;
        }

        public async Task<string> GetPeriod(int PeriodId, LoginDTO LoginDTO)
        {
            try
            {
                return await _PeriodDAL.GetPeriod(PeriodId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }



        public async Task<string> SavePeriod(PeriodDTO PeriodDTO, LoginDTO LoginDTO)
        {
            if (PeriodDTO == null) throw new ArgumentNullException(nameof(PeriodDTO));
            AutoNumberDTO? autoNumberDTO = null;

            try
            {
                await _Validation.NotEmpty(PeriodDTO.PeriodCode, nameof(PeriodDTO.PeriodCode));
                await _Validation.NotEmpty(PeriodDTO.PeriodName, nameof(PeriodDTO.PeriodName));
                PeriodDTO.PeriodModifiedById = LoginDTO.UserId;
                PeriodDTO.PeriodModifiedOn = DateTime.UtcNow;

                int count = 1;
                if (PeriodDTO.PeriodId == 0)
                {
                    autoNumberDTO = await _AutoNumber.GetAutoNumber(count, "PERIOD", LoginDTO);
                    PeriodDTO.PeriodId = autoNumberDTO.StartNumber;
                    PeriodDTO.PeriodCreatedById = LoginDTO.UserId;
                    PeriodDTO.PeriodCreatedOn = DateTime.UtcNow;

                    await _PeriodDAL.SavePeriod(PeriodDTO, LoginDTO);
                    return $"{SuccessResponse.SaveSuccessMessage} {PeriodDTO.PeriodId}";
                }
                else
                {
                    await _PeriodDAL.UpdatePeriod(PeriodDTO, LoginDTO);
                    return $"{SuccessResponse.UpdateSuccessMessage} {PeriodDTO.PeriodId}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception)
            {
                if (autoNumberDTO != null && PeriodDTO.PeriodId > 0)
                    await _AutoNumber.RollbackAutoNumber("PERIOD", PeriodDTO.PeriodId, LoginDTO);

                throw;
            }
        }


        public async Task<string> DeletePeriod(int PeriodId, LoginDTO LoginDTO)
        {
            try
            {
                return await _PeriodDAL.DeletePeriod(PeriodId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> GetSelectListPeriod(CriteriaDTO criteriaDTO, LoginDTO LoginDTO)
        {
            try
            {
                return await _PeriodDAL.GetSelectListPeriod(criteriaDTO, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}