using AccountsDAL.CustomCode.TDSCategory;
using AccountsDAL.DTO.TDSCategory;
using GB5Shared.DTO.Framework.AutoNumber;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AccountsBLL.TDSCategory
{
    public class TDSCategoryBLL : ITDSCategoryBLL
    {
        private readonly ITDSCategoryDAL _TDSCategoryDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;

        public TDSCategoryBLL(ITDSCategoryDAL TDSCategoryDAL, AutoNumber AutoNumber, IValidation validation)
        {
            _TDSCategoryDAL = TDSCategoryDAL;
            _AutoNumber = AutoNumber;
            _Validation = validation;
        }
            
        public async Task<string> GetTDSCategory(int TDSCategoryId, LoginDTO LoginDTO)
        {
            try
            {
                return await _TDSCategoryDAL.GetTDSCategory(TDSCategoryId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }


        public async Task<string> GetTDSCategoryForAccount(int AccountId, LoginDTO LoginDTO)
        {
            try
            {
                return await _TDSCategoryDAL.GetTDSCategoryForAccount(AccountId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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

        public async Task<string> GetSelectListTDSCategory(int FirstNumber, int MaxResult, CriteriaDTO criteriaDTO, LoginDTO LoginDTO)
        {
            try
            {
                return await _TDSCategoryDAL.GetSelectListTDSCategory(FirstNumber, MaxResult, criteriaDTO, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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

            try
            {
                await _Validation.NotEmpty(TDSCategoryDTO.TDSCategoryCode, nameof(TDSCategoryDTO.TDSCategoryCode));
                await _Validation.NotEmpty(TDSCategoryDTO.TDSCategoryName, nameof(TDSCategoryDTO.TDSCategoryName));
                TDSCategoryDTO.TDSCategoryModifiedById = LoginDTO.UserId;
                TDSCategoryDTO.TDSCategoryModifiedOn = DateTime.UtcNow;

                int InitialId = TDSCategoryDTO.TDSCategoryId;
                int count = 1 + InitialId;
                if (InitialId == 0)
                {
                    AutoNumberDTO AutoNumberDTO = await _AutoNumber.GetNumberAsync(count, "TDSCATEGORY", LoginDTO);
                    TDSCategoryDTO.TDSCategoryId = AutoNumberDTO.StartNumber;
                    TDSCategoryDTO.TDSCategoryCreatedById = LoginDTO.UserId;
                    TDSCategoryDTO.TDSCategoryCreatedOn = DateTime.UtcNow;

                    await _TDSCategoryDAL.SaveTDSCategory(TDSCategoryDTO, LoginDTO);
                    return $"{SuccessResponse.SuccessfullySave} {TDSCategoryDTO.TDSCategoryName}";
                }
                else
                {
                    await _TDSCategoryDAL.UpdateTDSCategory(TDSCategoryDTO, LoginDTO);
                    return $"{SuccessResponse.SuccessfullyUpdate} {TDSCategoryDTO.TDSCategoryName}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception)
            {
                if (autoNumberDTO != null && TDSCategoryDTO.TDSCategoryId > 0)
                    await _AutoNumber.RollbackAutoNumber("TDSCATEGORY", TDSCategoryDTO.TDSCategoryId, LoginDTO);

                throw;
            }
        }

        public async Task<string> DeleteTDSCategory(int TDSCategoryId, LoginDTO LoginDTO)
        {
            try
            {
                return await _TDSCategoryDAL.DeleteTDSCategory(TDSCategoryId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}