using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using FrameworkDAL.CustomCode.EventTypeAction;
using FrameworkDAL.DTO.EventTypeAction;
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;

namespace FrameworkBLL.EventTypeAction
{
    public class EventTypeActionBLL : IEventTypeActionBLL
    {
        private readonly IEventTypeActionDAL _EventTypeActionDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;

        public EventTypeActionBLL(IEventTypeActionDAL IEventTypeActionDAL, AutoNumber AutoNumber, IValidation Validation)
        {
            _EventTypeActionDAL = IEventTypeActionDAL;
            _AutoNumber = AutoNumber;
            _Validation = Validation;
        }

        public async Task<string> GetEventTypeAction(int EventTypeActionId, LoginDTO LoginDTO)
        {
            try
            {
                return await _EventTypeActionDAL.GetEventTypeAction(EventTypeActionId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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

            try
            {
                EventTypeActionDTO.EventTypeActionModifiedById = LoginDTO.UserId;
                EventTypeActionDTO.EventTypeActionModifiedOn = DateTime.UtcNow;

                int count = 1;
                if (EventTypeActionDTO.EventTypeActionId == 0)
                {
                    autoNumberDTO = await _AutoNumber.GetAutoNumber(count, "EVENTTYPEACTION", LoginDTO);
                    EventTypeActionDTO.EventTypeActionId = autoNumberDTO.StartNumber;
                    EventTypeActionDTO.EventTypeActionCreatedById = LoginDTO.UserId;
                    EventTypeActionDTO.EventTypeActionCreatedOn = DateTime.UtcNow;

                    await _EventTypeActionDAL.SaveEventTypeAction(EventTypeActionDTO, LoginDTO);
                    return $"{SuccessResponse.SaveSuccessMessage} {EventTypeActionDTO.EventTypeActionId}";
                }
                else
                {
                    await _EventTypeActionDAL.UpdateEventTypeAction(EventTypeActionDTO, LoginDTO);
                    return $"{SuccessResponse.UpdateSuccessMessage} {EventTypeActionDTO.EventTypeActionId}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception)
            {
                if (autoNumberDTO != null && EventTypeActionDTO.EventTypeActionId > 0)
                    await _AutoNumber.RollbackAutoNumber("EVENTTYPEACTION", EventTypeActionDTO.EventTypeActionId, LoginDTO);

                throw;
            }
        }

        public async Task<string> DeleteEventTypeAction(int EventTypeActionId, LoginDTO LoginDTO)
        {
            try
            {
                return await _EventTypeActionDAL.DeleteEventTypeAction(EventTypeActionId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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