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

namespace MMDAL.CustomCode.NestingPlan
{
    public class NestingPlanDAL : INestingPlanDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;


        public NestingPlanDAL(IQueryExecutor IQueryExecutor, IValidation Validation)
        {
            _QueryExecutor = IQueryExecutor;
            _Validation = Validation;

        }



        public async Task<string> GetSelectListNestingPlan(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false)
        {
            try
            {
                string Json = "";
                if (IsCount == false)
                {
                    string SQL = NestingPlanQB.GET_SELECTLIST_NESTINGPLAN;
                    var parameter = new { firstnumber = FirstNumber, maxresult = MaxResult };
                    var Result = await _QueryExecutor.QueryAsync<NestingPlanPicklistDTO>(LoginDTO, SQL, parameter);
                    Json = JsonConvert.SerializeObject(Result);
                }
                else
                {
                    int Count = 0;
                    Json = Count.ToString();
                }
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> GetNestingPlan(int NestingPlanId, LoginDTO login, CancellationToken ct)
        {
            var result = await _QueryExecutor.QuerySingleAsync<NestingPlanDTO>(login, NestingPlanQB.GET_NESTINGPLAN_BYID,
                new { nestingPlanId = NestingPlanId, TenantId = login.ClientId });
            return JsonConvert.SerializeObject(result);
        }

        public async Task<int> SaveNestingPlan(NestingPlanDTO dto, bool isNew, LoginDTO login, CancellationToken ct)
        {
            try
            {
                string sql = isNew
                    ? NestingPlanQB.SAVE_NESTINGPLAN
                    : NestingPlanQB.UPDATE_NESTINGPLAN;

                var rows = await _QueryExecutor.ExecuteAsync(login, sql, dto);

                // 🔥 important check
                if (rows == 0)
                {
                    throw new Exception(isNew
                        ? "Insert failed!"
                        : "Update failed! No matching record.");
                }

                return dto.NestingPlanId;
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex,
                    isNew ? ErrorResponse.SaveErrorMessage : ErrorResponse.UpdateErrorMessage);

                throw new Exception(error);
            }
        }
        public async Task<string> DeleteNestingPlan(int NestingPlanId, LoginDTO loginDTO)
        {
            try
            {
                string sql = NestingPlanQB.DELETE_NESTINGPLAN;

                var parameter = new { nestingPlanId = NestingPlanId };

                var result = await _QueryExecutor.ExecuteAsync(loginDTO, sql, parameter);

                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);
            }
        }
    }
}