using FrameworkDAL.CustomCode.Party;
using FrameworkDAL.DTO.Party;
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 System;
using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;

namespace FrameworkBLL.Party
{
    public class PartyBLL : IPartyBLL
    {
        private readonly IPartyDAL _PartyDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;

        public PartyBLL(
            IPartyDAL PartyDAL,
            AutoNumber AutoNumber,
            IValidation Validation)
        {
            _PartyDAL = PartyDAL;
            _AutoNumber = AutoNumber;
            _Validation = Validation;
        }

        public async Task<string> GetParty(int PartyId, LoginDTO LoginDTO)
        {
            try
            {
                return await _PartyDAL.GetParty(PartyId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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

            try
            {
                PartyDTO.PartyModifiedById = LoginDTO.UserId;
                PartyDTO.PartyModifiedOn = DateTime.UtcNow;


                if (PartyDTO.PartyId == 0)
                {
                    //autoNumberDTO = await _AutoNumber.GetAutoNumber(count, "Party", LoginDTO);
                    //PartyDTO.PartyId = autoNumberDTO.StartNumber;

                    PartyDTO.PartyCreatedById = LoginDTO.UserId;
                    PartyDTO.PartyCreatedOn = DateTime.UtcNow;

                    await _PartyDAL.SaveParty(PartyDTO, LoginDTO);

                    return $"{SuccessResponse.SaveSuccess}";
                }
                else
                {
                    await _PartyDAL.UpdateParty(PartyDTO, LoginDTO);

                    return $"{SuccessResponse.UpdateSuccess}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception)
            {
                //if (autoNumberDTO != null && PartyDTO.PartyId > 0)
                //    await _AutoNumber.RollbackAutoNumber("Party", PartyDTO.PartyId, LoginDTO);

                throw;
            }
        }

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

        public async Task<string> DeleteParty(int PartyId, LoginDTO LoginDTO)
        {
            try
            {
                return await _PartyDAL.DeleteParty(PartyId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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