using FrameworkDAL.CustomCode.Port;
using FrameworkDAL.DTO.GBPeriod;
using GB5Shared.Resource.Response;
using FrameworkDAL.DTO.Port;
using GB5Shared.DTO.Framework.AutoNumber;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.Validation;
using System.ComponentModel.DataAnnotations;

namespace FrameworkBLL.Port
{
    public class PortBLL : IPortBLL
    {
        private readonly IPortDAL _PortDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;


        public PortBLL(IPortDAL PortDAL, AutoNumber AutoNumber,IValidation validation)
        {
            _PortDAL = PortDAL;
            _AutoNumber = AutoNumber;
            _Validation = validation;

        }

        public async Task<PortDTO> GetPort(int PortId, LoginDTO LoginDTO)
        {
            try
            {
                return await _PortDAL.GetPort(PortId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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

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

            try
            {
                await _Validation.NotEmpty(PortDTO.PortName, nameof(PortDTO.PortName));
                await _Validation.NotEmpty(PortDTO.PortCode, nameof(PortDTO.PortCode));
                PortDTO.PortModifiedById = LoginDTO.UserId;
                PortDTO.PortModifiedOn = DateTime.UtcNow;

                int initialId = PortDTO.PortId;
                int count = 1 + initialId;
                if (initialId == 0)
                {
                    AutoNumberDTO AutoNumberDTO = await _AutoNumber.GetNumberAsync(1, "PORT", LoginDTO);
                    PortDTO.PortId = AutoNumberDTO.StartNumber;
                    PortDTO.PortCreatedById = LoginDTO.UserId;
                    PortDTO.PortCreatedOn = DateTime.UtcNow;

                    await _PortDAL.SavePort(PortDTO, LoginDTO);
                    return $"{SuccessResponse.SaveSuccessMessage} {PortDTO.PortId}";
                }
                else
                {
                    await _PortDAL.UpdatePort(PortDTO, LoginDTO);
                    return $"{SuccessResponse.UpdateSuccessMessage} {PortDTO.PortId}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception)
            {
                if (autoNumberDTO != null && PortDTO.PortId > 0)
                    await _AutoNumber.RollbackAutoNumber("PORT", PortDTO.PortId, LoginDTO);

                throw;
            }
        }

        public async Task<string> DeletePort(int PortId, LoginDTO LoginDTO)
        {
            try
            {
                return await _PortDAL.DeletePort(PortId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}