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 LogisticsDAL.CustomCode.Vehicle;
using LogisticsDAL.DTO.Vehicle;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LogisticsBLL.Vehicle
{
    public class VehicleBLL : IVehicleBLL
    {
        private readonly IVehicleDAL _VehicleDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;

        public VehicleBLL(IVehicleDAL VehicleDAL, AutoNumber AutoNumber, IValidation Validation)
        {
            _VehicleDAL = VehicleDAL;
            _AutoNumber = AutoNumber;
            _Validation = Validation;
        }

        public async Task<string> GetVehicle(int VehicleId, LoginDTO LoginDTO)
        {
            try
            {
                return await _VehicleDAL.GetVehicle(VehicleId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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

            try
            {
                VehicleDTO.VehicleModifiedById = LoginDTO.UserId;
                VehicleDTO.VehicleModifiedOn = DateOnly.FromDateTime(DateTime.UtcNow);

                int count = 1;
                if (VehicleDTO.VehicleId == 0)
                {
                    autoNumberDTO = await _AutoNumber.GetAutoNumber(count, "Vehicle", LoginDTO);
                    VehicleDTO.VehicleId = autoNumberDTO.StartNumber;
                    VehicleDTO.VehicleCreatedById = LoginDTO.UserId;
                    VehicleDTO.VehicleCreatedOn = DateOnly.FromDateTime(DateTime.UtcNow);

                    await _VehicleDAL.SaveVehicle(VehicleDTO, LoginDTO);
                    return $"{SuccessResponse.SaveSuccessMessage} {VehicleDTO.VehicleId}";
                }
                else
                {
                    await _VehicleDAL.UpdateVehicle(VehicleDTO, LoginDTO);
                    return $"{SuccessResponse.UpdateSuccessMessage} {VehicleDTO.VehicleId}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception)
            {
                if (autoNumberDTO != null && VehicleDTO.VehicleId > 0)
                    await _AutoNumber.RollbackAutoNumber("Vehicle", VehicleDTO.VehicleId, LoginDTO);

                throw;
            }
        }

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

        public async Task<string> DeleteVehicle(int VehicleId, LoginDTO LoginDTO)
        {
            try
            {
                return await _VehicleDAL.DeleteVehicle(VehicleId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}