using GB5Shared.DTO.Framework.AutoNumber;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using QMSDAL.CustomCode.ChecklistApplicability;
using QMSDAL.DTO;
using System.ComponentModel.DataAnnotations;

namespace QMSBLL.ChecklistApplicability
{
    public class ChecklistApplicabilityBLL : IChecklistApplicabilityBLL
    {
        private readonly IChecklistApplicabilityDAL _ChecklistApplicabilityDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;

        public ChecklistApplicabilityBLL(
            IChecklistApplicabilityDAL ChecklistApplicabilityDAL,
            AutoNumber AutoNumber,
            IValidation Validation)
        {
            _ChecklistApplicabilityDAL = ChecklistApplicabilityDAL;
            _AutoNumber = AutoNumber;
            _Validation = Validation;
        }

        public async Task<string> GetChecklistApplicability(
            int ChecklistApplicabilityId,
            LoginDTO LoginDTO)
        {
            try
            {
                return await _ChecklistApplicabilityDAL
                    .GetChecklistApplicability(ChecklistApplicabilityId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> GetChecklistApplicabilityList(
            ChecklistApplicabilityDTO ChecklistApplicabilityDTO,
            LoginDTO LoginDTO)
        {
            try
            {
                return await _ChecklistApplicabilityDAL
                    .GetChecklistApplicabilityList(ChecklistApplicabilityDTO, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> SaveChecklistApplicability(
            ChecklistApplicabilityDTO ChecklistApplicabilityDTO,
            LoginDTO LoginDTO)
        {
            if (ChecklistApplicabilityDTO == null)
                throw new ArgumentNullException(nameof(ChecklistApplicabilityDTO));

            AutoNumberDTO? autoNumberDTO = null;

            try
            {
                await _Validation.NotEmpty(
                    ChecklistApplicabilityDTO.ScopeType.ToString(),
                    nameof(ChecklistApplicabilityDTO.ScopeType));

                ChecklistApplicabilityDTO.ModifiedById = LoginDTO.UserId;
                ChecklistApplicabilityDTO.ModifiedOn = DateOnly.FromDateTime(DateTime.UtcNow);

                if (ChecklistApplicabilityDTO.ChecklistApplicabilityId == 0)
                {
                    //autoNumberDTO = await _AutoNumber.GetAutoNumber(
                    //    count,
                    //    "ChecklistApplicability",
                    //    LoginDTO);

                    //ChecklistApplicabilityDTO.ChecklistApplicabilityId =
                    //    autoNumberDTO.StartNumber;

                    ChecklistApplicabilityDTO.CreatedById = LoginDTO.UserId;
                    ChecklistApplicabilityDTO.CreatedOn = DateOnly.FromDateTime(DateTime.UtcNow); ChecklistApplicabilityDTO.Version = 1;

                    await _ChecklistApplicabilityDAL.SaveChecklistApplicability(
                        ChecklistApplicabilityDTO,
                        LoginDTO);

                    return "Details Saved Successfully.";
                }
                else
                {
                    await _ChecklistApplicabilityDAL.UpdateChecklistApplicability(
                        ChecklistApplicabilityDTO,
                        LoginDTO);

                    return "Details Updated Successfully.";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch
            {
                if (autoNumberDTO != null &&
                    ChecklistApplicabilityDTO.ChecklistApplicabilityId > 0)
                {
                    await _AutoNumber.RollbackAutoNumber(
                        "ChecklistApplicability",
                        ChecklistApplicabilityDTO.ChecklistApplicabilityId,
                        LoginDTO);
                }

                throw;
            }
        }

        public async Task<string> DeleteChecklistApplicability(
            int ChecklistApplicabilityId,
            LoginDTO LoginDTO)
        {
            try
            {
                return await _ChecklistApplicabilityDAL
                    .DeleteChecklistApplicability(
                        ChecklistApplicabilityId,
                        LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}