using FrameworkDAL.CustomCode.ProgramAssembly;
using FrameworkDAL.DTO.Project;
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;
using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;

namespace FrameworkBLL.ProgramAssembly
{
    public class ProgramAssemblyBLL : IProgramAssemblyBLL
    {
        private readonly IProgramAssemblyDAL _ProgramAssemblyDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;

        public ProgramAssemblyBLL(IProgramAssemblyDAL ProgramAssemblyDAL, AutoNumber AutoNumber, IValidation Validation)
        {
            _ProgramAssemblyDAL = ProgramAssemblyDAL;
            _AutoNumber = AutoNumber;
            _Validation = Validation;
        }

        public async Task<string> GetProgramAssembly(int ProgramAssemblyId, LoginDTO LoginDTO)
        {
            try
            {
                return await _ProgramAssemblyDAL.GetProgramAssembly(ProgramAssemblyId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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

            try
            {
                
                await _Validation.NotEmpty(dto.ProgramAssemblyName, nameof(dto.ProgramAssemblyName));
                dto.ProgramAssemblyModifiedById = LoginDTO.UserId;
                dto.ProgramAssemblyModifiedOn = DateTime.UtcNow;

                int count = 1;
                if (dto.ProgramAssemblyId == 0)
                {
                    autoNumberDTO = await _AutoNumber.GetAutoNumber(count, "PROGRAMASSEMBLY", LoginDTO);
                    dto.ProgramAssemblyId = autoNumberDTO.StartNumber;
                    dto.ProgramAssemblyCreatedById = LoginDTO.UserId;
                    dto.ProgramAssemblyCreatedOn = DateTime.UtcNow;

                    await _ProgramAssemblyDAL.SaveProgramAssembly(dto, LoginDTO);
                    return $"{SuccessResponse.SaveSuccessMessage} {dto.ProgramAssemblyId}";
                }
                else
                {
                    await _ProgramAssemblyDAL.UpdateProgramAssembly(dto, LoginDTO);
                    return $"{SuccessResponse.UpdateSuccessMessage} {dto.ProgramAssemblyId}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception)
            {
                if (autoNumberDTO != null && dto.ProgramAssemblyId > 0)
                    await _AutoNumber.RollbackAutoNumber("PROGRAMASSEMBLY", dto.ProgramAssemblyId, LoginDTO);

                throw;
            }
        }

        public async Task<string> DeleteProgramAssembly(int ProgramAssemblyId, LoginDTO LoginDTO)
        {
            try
            {
                return await _ProgramAssemblyDAL.DeleteProgramAssembly(ProgramAssemblyId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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