using FrameworkDAL.CustomCode.Checking;
using FrameworkDAL.DTO.Checking;
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 System.ComponentModel.DataAnnotations;

namespace FrameworkBLL.Checking
{
    public class CheckingBLL : ICheckingBLL
    {
        private readonly ICheckingDAL _CheckingDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;


        public CheckingBLL(ICheckingDAL CheckingDAL, AutoNumber autoNumber, IValidation IValidation)
        {
            _CheckingDAL = CheckingDAL;
            _AutoNumber = autoNumber;
            _Validation = IValidation;
        }

        public async Task<string> GetChecking(int CheckingId, LoginDTO LoginDTO)
        {
            try
            {
                return await _CheckingDAL.GetChecking(CheckingId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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

            try
            {
                await _Validation.NotEmpty(CheckingDTO.CheckingCode, nameof(CheckingDTO.CheckingCode));
                await _Validation.NotEmpty(CheckingDTO.CheckingName, nameof(CheckingDTO.CheckingName));
                CheckingDTO.CheckingModifiedById = LoginDTO.UserId;
                CheckingDTO.CheckingModifiedOn = DateTime.UtcNow;

                int count = 1;
                if (CheckingDTO.CheckingId == 0)
                {
                    autoNumberDTO = await _AutoNumber.GetAutoNumber(count, "Checking", LoginDTO);
                    CheckingDTO.CheckingId = autoNumberDTO.StartNumber;
                    CheckingDTO.CheckingCreatedById = LoginDTO.UserId;
                    CheckingDTO.CheckingCreatedOn = DateTime.UtcNow;

                    await _CheckingDAL.SaveChecking(CheckingDTO, LoginDTO);
                    return $"{SuccessResponse.SaveSuccessMessage} {CheckingDTO.CheckingId}";
                }
                else
                {
                    await _CheckingDAL.UpdateChecking(CheckingDTO, LoginDTO);
                    return $"{SuccessResponse.UpdateSuccessMessage} {CheckingDTO.CheckingId}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception)
            {
                if (autoNumberDTO != null && CheckingDTO.CheckingId > 0)
                    await _AutoNumber.RollbackAutoNumber("Checking", CheckingDTO.CheckingId, LoginDTO);

                throw;
            }
        }

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

        public async Task<string> DeleteChecking(int CheckingId, LoginDTO LoginDTO)
        {
            try
            {
                return await _CheckingDAL.DeleteChecking(CheckingId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}