using FrameworkDAL.DTO.Project;
using FrameworkDAL.Query.Program;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Logging;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.Response;
using GB5Shared.ResponseStandard;
using GB5Shared.Validation;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace FrameworkDAL.CustomCode.Program
{
    public class ProgramDAL : IProgramDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

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

        public async Task<string> GetProgram(int ProgramId, LoginDTO LoginDTO)
        {
            try
            {
                string sql = ProgramQB.GET_PROGRAM;
                var parameters = new { programid = ProgramId };
                ProgramDTO ProgramDTO = await _QueryExecutor.QuerySingleAsync<ProgramDTO>(LoginDTO, sql, parameters);
                return JsonConvert.SerializeObject(ProgramDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<int> SaveProgram(ProgramDTO ProgramDTO, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = ProgramQB.SAVE_PROGRAM;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, ProgramDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.SaveErrorMessage}");
                throw new Exception(Error);
            }
        }

        public async Task<int> UpdateProgram(ProgramDTO ProgramDTO, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = ProgramQB.UPDATE_PROGRAM;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, ProgramDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.UpdateErrorMessage}");
                throw new Exception(Error);
            }
        }

        public async Task<string> DeleteProgram(int ProgramId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = ProgramQB.DELETE_PROGRAM;
                var Parameters = new { programid = ProgramId };
                int result = await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, Parameters);

                if (result > 0)
                    return $"{SuccessResponse.DeleteSuccessMessage}";
                else
                    return $"{ErrorResponse.DeleteNotFoundMessage}";
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.DeleteErrorMessage}");
                throw new Exception(Error);
            }
        }

        public async Task<string> GetSelectListProgram(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO)
        {
            try
            {
                string SQL = ProgramQB.GET_SELECTLIST_PROGRAM;
                var Result = await _QueryExecutor.QueryAsync<ProgramPicklistDTO>(LoginDTO, SQL, null!);
                return JsonConvert.SerializeObject(Result);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}