using GB5Shared.DTO.Framework.AutoNumber;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.Resource.GB5Solution;
using GB5Shared.Resource.Response;
using GB5Shared.ResponseStandard;
using GB5Shared.Validation;
using MMDAL.CustomCode.TransactionType;
using MMDAL.DTO.TransactionType;
using System;
using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;

namespace MMBLL.TransactionType
{
    public class TransactionTypeBLL : ITransactionTypeBLL
    {
        private readonly ITransactionTypeDAL _TransactionTypeDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;

        public TransactionTypeBLL(ITransactionTypeDAL TransactionTypeDAL, AutoNumber AutoNumber, IValidation Validation)
        {
            _TransactionTypeDAL = TransactionTypeDAL;
            _AutoNumber = AutoNumber;
            _Validation = Validation;
        }

        public async Task<string> GetTransactionType(int TransactionTypeId, LoginDTO LoginDTO)
        {
            try
            {
                return await _TransactionTypeDAL.GetTransactionType(TransactionTypeId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> SaveTransactionType(TransactionTypeDTO dto, LoginDTO loginDTO)
        {
            if (dto == null)
                throw new ArgumentNullException(nameof(dto));

            AutoNumberDTO? autoNumberDTO = null;

            try
            {
                // Validations (if needed add more)
                await _Validation.NotEmpty(dto.TransactionTypeCode, nameof(dto.TransactionTypeCode));
                await _Validation.NotEmpty(dto.TransactionTypeName, nameof(dto.TransactionTypeName));

                dto.TransactionTypeModifiedById = loginDTO.UserId;
                dto.TransactionTypeModifiedOn = DateTime.UtcNow;

                if (dto.TransactionTypeId == 0)
                {
                    autoNumberDTO = await _AutoNumber.GetAutoNumber(1, "TRANSACTIONTYPE", loginDTO);
                    dto.TransactionTypeId = autoNumberDTO.StartNumber;

                    dto.TransactionTypeCreatedById = loginDTO.UserId;
                    dto.TransactionTypeCreatedOn = DateTime.UtcNow;

                    await _TransactionTypeDAL.SaveTransactionType(dto, loginDTO);
                    return $"{SuccessResponse.SaveSuccessMessage} {dto.TransactionTypeId}";
                }
                else
                {
                    await _TransactionTypeDAL.UpdateTransactionType(dto, loginDTO);
                    return $"{SuccessResponse.UpdateSuccessMessage} {dto.TransactionTypeId}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception ex)
            {
                if (autoNumberDTO != null && dto.TransactionTypeId > 0)
                    await _AutoNumber.RollbackAutoNumber("TRANSACTIONTYPE", dto.TransactionTypeId, loginDTO);

                throw new Exception($"Failed: {ex.Message}", ex);
            }
        }


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

        public async Task<string> DeleteTransactionType(int TransactionTypeId, LoginDTO LoginDTO)
        {
            try
            {
                return await _TransactionTypeDAL.DeleteTransactionType(TransactionTypeId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}