using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using AccountsDAL.CustomCode.Insurance;
using AccountsDAL.DTO.Insurance;
using GB5Shared.DaprCache;
using GB5Shared.DTO.Framework.AutoNumber;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.HybridCache;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using static GB5Shared.GB5Constant.Constant;

namespace AccountsBLL.Insurance
{
    public class InsuranceBLL : IInsuranceBLL
    {
        private readonly IInsuranceDAL _InsuranceDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;
        private readonly KeyInvalidate _KeyInvalidate;

        public InsuranceBLL(IInsuranceDAL InsuranceDAL, AutoNumber AutoNumber, IValidation validation, KeyInvalidate keyInvalidate)
        {
            _InsuranceDAL = InsuranceDAL;
            _AutoNumber = AutoNumber;
            _Validation = validation;
            _KeyInvalidate = keyInvalidate;
        }

        public async Task<string> GetInsurance(int InsuranceId, LoginDTO LoginDTO)
        {
            try
            {
                return await _InsuranceDAL.GetInsurance(InsuranceId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> SaveInsurance(
    InsuranceDTO InsuranceDTO,
    LoginDTO LoginDTO)
        {
            if (InsuranceDTO == null)
                throw new ArgumentNullException(nameof(InsuranceDTO));

            AutoNumberDTO? autoNumberDTO = null;

            try
            {
                InsuranceDTO.InsuranceModifiedById = LoginDTO.UserId;
                InsuranceDTO.InsuranceModifiedOn = DateTime.UtcNow;

                int initialId = InsuranceDTO.InsuranceId;
                int count = 1 + initialId;

                string result;

                if (initialId == 0)
                {
                    autoNumberDTO = await _AutoNumber.GetNumberAsync(
                        count,
                        "INSURANCE",
                        LoginDTO);

                    InsuranceDTO.InsuranceId = autoNumberDTO.StartNumber;
                    InsuranceDTO.InsuranceCreatedById = LoginDTO.UserId;
                    InsuranceDTO.InsuranceCreatedOn = DateTime.UtcNow;

                    await _InsuranceDAL.SaveInsurance(
                        InsuranceDTO,
                        LoginDTO);

                    result = $"{SuccessResponse.SaveSuccessMessage} {InsuranceDTO.InsuranceId}";
                }
                else
                {
                    await _InsuranceDAL.UpdateInsurance(
                        InsuranceDTO,
                        LoginDTO);

                    result = $"{SuccessResponse.UpdateSuccessMessage} {InsuranceDTO.InsuranceId}";
                }

                var cacheKey = CacheKeyGenerator.KeyGeneration(
                    InsuranceDTO.InsuranceId,
                    EntityConstant.OBJECTINSURANCE,
                    CacheKeyLevel.CLIENT_LEVEL,
                    string.Empty,
                    LoginDTO);

               //await _KeyInvalidate.AllInvalidateCache(cacheKey).ConfigureAwait(false);

                return result;
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch
            {
                if (autoNumberDTO != null)
                {
                    await _AutoNumber.RollbackAutoNumber(
                        "INSURANCE",
                        autoNumberDTO.StartNumber,
                        LoginDTO);
                }

                throw;
            }
        }


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

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

        public async Task<string> DeleteInsurance(
                     int InsuranceId,
                     LoginDTO LoginDTO)
        {
            try
            {
                var result = await _InsuranceDAL.DeleteInsurance(
                    InsuranceId,
                    LoginDTO);

                var cacheKey = CacheKeyGenerator.KeyGeneration(
                    InsuranceId,
                    EntityConstant.OBJECTINSURANCE,
                    CacheKeyLevel.CLIENT_LEVEL,
                    string.Empty,
                    LoginDTO);

                await _KeyInvalidate.AllInvalidateCache(cacheKey)
                    .ConfigureAwait(false);

                return result;
            }
            catch
            {
                throw;
            }
        }
    }
}