using AdminDAL.CustomCode.BIZTransaction;
using AdminDAL.CustomCode.OrganizationUnit;
using AdminDAL.DTO.BIZTransactionType;
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 AdminBLL.BIZTransaction
{
    public class BIZTransactionBLL : IBIZTransactionBLL
    {
        private readonly IBIZTransactionDAL _BIZTransactionDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;


        public BIZTransactionBLL(IBIZTransactionDAL IBIZTransactionDAL, AutoNumber AutoNumber, IValidation Validation)
        {
            _BIZTransactionDAL = IBIZTransactionDAL;
            _AutoNumber = AutoNumber;
            _Validation = Validation;

        }

        public async Task<string> GetBIZTransaction(int BIZTransactionId, LoginDTO LoginDTO)
        {
            try
            {
                return await _BIZTransactionDAL.GetBIZTransaction(BIZTransactionId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<IEnumerable<BIZTransactionPicklistDTO>> GetSelectListBIZTransaction(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO)
            => await _BIZTransactionDAL.GetSelectListBIZTransaction(FirstNumber, MaxResult, CriteriaDTO, LoginDTO).ConfigureAwait(false);

        public async Task<int> GetSelectListBIZTransactionCount(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO)
            => await _BIZTransactionDAL.GetSelectListBIZTransactionCount(CriteriaDTO, LoginDTO).ConfigureAwait(false);

        public async Task<IEnumerable<BIZTransactionReportDTO>> GetBIZTransactionDetail(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO)
            => await _BIZTransactionDAL.GetBIZTransactionDetail(FirstNumber, MaxResult, CriteriaDTO, LoginDTO).ConfigureAwait(false);

        public async Task<int> GetBIZTransactionDetailCount(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO)
            => await _BIZTransactionDAL.GetBIZTransactionDetailCount(CriteriaDTO, LoginDTO).ConfigureAwait(false);

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

            try
            {
                await _Validation.NotEmpty(BIZTransactionDTO.BIZTransactionCode, nameof(BIZTransactionDTO.BIZTransactionCode));
                await _Validation.NotEmpty(BIZTransactionDTO.BIZTransactionName, nameof(BIZTransactionDTO.BIZTransactionName));
                BIZTransactionDTO.BIZTransactionModifiedById = LoginDTO.UserId;
                BIZTransactionDTO.BIZTransactionModifiedOn = DateTime.UtcNow;

                int initialId = BIZTransactionDTO.BIZTransactionId;
                int count = 1 + initialId;
                if (initialId == 0)
                {
                    AutoNumberDTO AutoNumberDTO = await _AutoNumber.GetNumberAsync(count, "BIZTRANSACTION", LoginDTO);
                    BIZTransactionDTO.BIZTransactionId = AutoNumberDTO.StartNumber;
                    BIZTransactionDTO.BIZTransactionCreatedById = LoginDTO.UserId;
                    BIZTransactionDTO.BIZTransactionCreatedOn = DateTime.UtcNow;

                    await _BIZTransactionDAL.SaveBIZTransaction(BIZTransactionDTO, LoginDTO);
                    return $"{SuccessResponse.SaveSuccessMessage} {BIZTransactionDTO.BIZTransactionId}";
                }
                else
                {
                    await _BIZTransactionDAL.UpdateBIZTransaction(BIZTransactionDTO, LoginDTO);
                    return $"{SuccessResponse.UpdateSuccessMessage} {BIZTransactionDTO.BIZTransactionId}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception)
            {
                if (autoNumberDTO != null && BIZTransactionDTO.BIZTransactionId > 0)
                    await _AutoNumber.RollbackAutoNumber("BIZTRANSACTION", BIZTransactionDTO.BIZTransactionId, LoginDTO);

                throw;
            }
        }
        public async Task<string> DeleteBIZTransaction (int BIZTransactionId, LoginDTO LoginDTO)
        {
            try
            {
                return await _BIZTransactionDAL.DeleteBIZTransaction(BIZTransactionId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}