using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using AdminDAL.CustomCode.Exchange;
using AdminDAL.DTO.Currency;
using GB5Shared.DTO.Framework.AutoNumber;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.ResponseStandard;

namespace AdminBLL.Exchange
{
    public class ExchangeBLL : IExchangeBLL
    {
        private readonly IExchangeDAL _ExchangeDAL;
        private readonly AutoNumber _AutoNumber;

        public ExchangeBLL(IExchangeDAL IExchangeDAL, AutoNumber AutoNumber)
        {
            _ExchangeDAL = IExchangeDAL;
            _AutoNumber = AutoNumber;
        }

        public async Task<string> GetExchange(int ExchangeId, LoginDTO LoginDTO)
        {
            try
            {
                return await _ExchangeDAL.GetExchange(ExchangeId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> SaveExchange(ExchangeDTO ExchangeDTO, LoginDTO LoginDTO)
        {
            try
            {
                int initialId = ExchangeDTO.ExchangeId;
                int count = 1 + initialId;
                if (initialId == 0)
                {
                    AutoNumberDTO autoNumberDTO = await _AutoNumber.GetNumberAsync(count, "EXCHANGE", LoginDTO);
                    ExchangeDTO.ExchangeId = autoNumberDTO.StartNumber;

                    await _ExchangeDAL.SaveExchange(ExchangeDTO, LoginDTO);
                    return $"Details Saved Successfully with ExchangeId {ExchangeDTO.ExchangeId}";
                }
                else
                {
                    await _ExchangeDAL.UpdateExchange(ExchangeDTO, LoginDTO);
                    return $"Details Updated Successfully with ExchangeId {ExchangeDTO.ExchangeId}";
                }
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> DeleteExchange(int ExchangeId, LoginDTO LoginDTO)
        {
            try
            {
                return await _ExchangeDAL.DeleteExchange(ExchangeId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

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