using AdminDAL.DTO.Company;
using AdminDAL.Query.Company;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.ResponseStandard;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;

namespace AdminDAL.CustomCode.Company
{
    public class CompanyDAL : ICompanyDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

        public CompanyDAL(IQueryExecutor IQueryExecutor, IValidation validation)
        {
            _QueryExecutor = IQueryExecutor;
            _Validation = validation;
        }

        public async Task<string> GetCompany(int CompanyId, LoginDTO LoginDTO)
        {
            string Json = "";
            try
            {
                string Sql = CompanyQB.GET_COMPANY;
                var Parameters = new { companyid = CompanyId };
                CompanyDTO CompanyDTO = await _QueryExecutor.QuerySingleAsync<CompanyDTO>(LoginDTO, Sql, Parameters);
                Json = JsonConvert.SerializeObject(CompanyDTO);
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
            finally
            {
                Json = null;
            }
        }

        public async Task<string> GetSelectListCompany(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO)
        {
            try
            {
                string SQL = CompanyQB.GET_SELECTLIST_COMPANY;
                var Result = await _QueryExecutor.QueryAsync<CompanyPicklistDTO>(LoginDTO, SQL, null!);
                string Json = JsonConvert.SerializeObject(Result);
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
        }
        public async Task<int> SaveCompany(CompanyDTO companyDTO, LoginDTO loginDTO)
        {
            try
            {
                string sql = CompanyQB.SAVE_COMPANY;
                return await _QueryExecutor.ExecuteAsync(loginDTO, sql, companyDTO);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, $"{ErrorResponse.SaveErrorMessage}");
                throw new Exception(error);
            }
        }

        public async Task<int> UpdateCompany(CompanyDTO companyDTO, LoginDTO loginDTO)
        {
            try
            {
                string sql = CompanyQB.UPDATE_COMPANY;
                return await _QueryExecutor.ExecuteAsync(loginDTO, sql, companyDTO);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, $"{ErrorResponse.UpdateErrorMessage}");
                throw new Exception(error);
            }
        }


        public async Task<Result<string>> DeleteCompany(int CompanyId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = CompanyQB.DELETE_COMPANY;
                var parameter = new { companyid = CompanyId };
                var result = await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, parameter);

                if (result > 0)
                {
                    return Result<string>.Success("Company Details Deleted Successfully.");
                }
                else
                {
                    return Result<string>.Failure("Company not found or could not be deleted.");
                }
            }
            catch (Exception ex)
            {
                throw new Exception("Error while deleting Company Details", ex);
            }
        }

    }
}