using FrameworkDAL.DTO.Testing;
using FrameworkDAL.Query.TestData;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.PickListGenerator;
using GB5Shared.QueryExecutor;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace FrameworkDAL.CustomCode.TestData
{
    public class TestDataDAL : ITestDataDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IPickListExecutor _PickListExecutor;

        public TestDataDAL(IQueryExecutor QueryExecutor, IPickListExecutor PickListExecutor)
        {
            _QueryExecutor = QueryExecutor;
            _PickListExecutor = PickListExecutor;
        }

        public async Task<IEnumerable<TestDataPicklistDTO>> GetSelectListTestData(
            int FirstNumber,
            int MaxResult,
            CriteriaDTO CriteriaDTO,
            LoginDTO LoginDTO)
        {
            try
            {
                string sql = TestDataQB.GET_SELECTLIST_TESTDATA_BASE;
                sql = await ApplyTestDataCriteria(sql, CriteriaDTO, LoginDTO);
                sql = await ApplyTestDataCriteria(sql, LoginDTO.UserCriteriaDTO, LoginDTO);
                sql += TestDataQB.GET_SELECTLIST_TESTDATA_PAGING_SUFFIX;

                var parameter = new
                {
                    firstnumber = FirstNumber,
                    maxresult = MaxResult
                };

                return await _QueryExecutor.QueryAsync<TestDataPicklistDTO>(LoginDTO, sql, parameter);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<int> GetSelectListTestDataCount(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO)
        {
            try
            {
                string sql = TestDataQB.GET_SELECTLIST_TESTDATA_COUNT_BASE;
                sql = await ApplyTestDataCriteria(sql, CriteriaDTO, LoginDTO);
                sql = await ApplyTestDataCriteria(sql, LoginDTO.UserCriteriaDTO, LoginDTO);

                return await _QueryExecutor.ExecuteScalarAsync<int>(LoginDTO, sql, null);
            }
            catch (Exception)
            {
                throw;
            }
        }

        private async Task<string> ApplyTestDataCriteria(string sql, CriteriaDTO criteriaDTO, LoginDTO loginDTO)
        {
            string[,] criteriaMap = new string[,]
            {
                { "Id",   "TESTDATAID" },
                { "Name", "TESTDATANAME" }
            };

            return await _PickListExecutor.ApplyCriteria(sql, criteriaMap, criteriaDTO, loginDTO);
        }
    }
}