using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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 MMDAL.CustomCode.InspectionArea;
using MMDAL.DTO.InspectionArea;

namespace MMBLL.InspectionArea
{
    public class InspectionAreaBLL : IInspectionAreaBLL
    {
        private readonly IInspectionAreaDAL _InspectionAreaDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;

        public InspectionAreaBLL(IInspectionAreaDAL InspectionAreaDAL, AutoNumber AutoNumber, IValidation Validation)
        {
            _InspectionAreaDAL = InspectionAreaDAL;
            _AutoNumber = AutoNumber;
            _Validation = Validation;
        }

        public async Task<string> GetInspectionArea(int InspectionAreaId, LoginDTO LoginDTO)
        {
            try
            {
                return await _InspectionAreaDAL.GetInspectionArea(InspectionAreaId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }



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

            try
            {
                await _Validation.NotEmpty(InspectionAreaDTO.InspectionAreaType, nameof(InspectionAreaDTO.InspectionAreaType));
                await _Validation.NotEmpty(InspectionAreaDTO.InspectionAreaArea, nameof(InspectionAreaDTO.InspectionAreaArea));
                InspectionAreaDTO.InspectionAreaModifiedById = LoginDTO.UserId;
                InspectionAreaDTO.InspectionAreaModifiedOn = DateTime.UtcNow;

                int count = 1;
                if (InspectionAreaDTO.InspectionAreaId == 0)
                {
                    autoNumberDTO = await _AutoNumber.GetAutoNumber(count, "INSPECTIONAREA", LoginDTO);
                    InspectionAreaDTO.InspectionAreaId = autoNumberDTO.StartNumber;
                    InspectionAreaDTO.InspectionAreaCreatedById = LoginDTO.UserId;
                    InspectionAreaDTO.InspectionAreaCreatedOn = DateTime.UtcNow;

                    await _InspectionAreaDAL.SaveInspectionArea(InspectionAreaDTO, LoginDTO);
                    return $"{SuccessResponse.SaveSuccessMessage} {InspectionAreaDTO.InspectionAreaId}";
                }
                else
                {
                    await _InspectionAreaDAL.UpdateInspectionArea(InspectionAreaDTO, LoginDTO);
                    return $"{SuccessResponse.UpdateSuccessMessage} {InspectionAreaDTO.InspectionAreaId}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception)
            {
                if (autoNumberDTO != null && InspectionAreaDTO.InspectionAreaId > 0)
                    await _AutoNumber.RollbackAutoNumber("INSPECTIONAREA", InspectionAreaDTO.InspectionAreaId, LoginDTO);

                throw;
            }
        }


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