using AdminDAL.DTO.OrganizationGroup;
using AdminDAL.Query.OrganizationGroup;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using Newtonsoft.Json;

namespace AdminDAL.CustomCode.OrganizationGroup
{
    public class OrganizationGroupDAL : IOrganizationGroupDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

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

        public async Task<string> GetSelectListOrganizationGroup(CriteriaDTO criteriaDTO, LoginDTO loginDTO)
        {
            try
            {
                string sql = OrganizationGroupQB.GetSelectList_OrganizationGroup;
                var result = await _QueryExecutor.QueryAsync<OrganizationGroupPicklistDTO>(loginDTO, sql, null!);
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> GetOrganizationGroup(int OrganizationGroupId, LoginDTO LoginDTO)
        {
            try
            {
                var sql = OrganizationGroupQB.GET_ORGANIZATIONGROUP;
                var parameters = new { organizationgroupid = OrganizationGroupId };

                var OrganizationGroupDict = new Dictionary<int, OrganizationGroupDTO>();

                var result = await _QueryExecutor.QueryMultiMapAsync<OrganizationGroupDTO, OrganizationGroupDetailDTO, OrganizationGroupDTO>(
                    LoginDTO,
                    sql,
                    (parent, child) =>
                    {
                        if (!OrganizationGroupDict.TryGetValue(parent.OrganizationGroupId, out var existingParent))
                        {
                            existingParent = parent;
                            existingParent.OrganizationGroupDetailArray = new List<OrganizationGroupDetailDTO>();
                            OrganizationGroupDict[parent.OrganizationGroupId] = existingParent;
                        }
                        if (child != null && child.OrganizationGroupDetailId != 0)
                            existingParent.OrganizationGroupDetailArray.Add(child);
                        return existingParent;
                    },
                    parameters,
                    splitOn: "OrganizationGroupDetailId"
                );

                var finalResult = OrganizationGroupDict.Values.FirstOrDefault();
                return JsonConvert.SerializeObject(finalResult);
            }
            catch (Exception ex)
            {
                throw new Exception($"Failed to retrieve OrganizationGroup data: {ex.Message}", ex);
            }
        }

        public async Task<string> DeleteOrganizationGroup(int OrganizationGroupId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = OrganizationGroupQB.DELETE_ORGANIZATIONGROUP;
                var Parameters = new { OrganizationGroupId = OrganizationGroupId };
                int result = await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, Parameters);
                return result > 0
                    ? SuccessResponse.DeleteSuccessMessage
                    : ErrorResponse.DeleteNotFoundMessage;
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.DeleteErrorMessage);
                throw new Exception(error);
            }
        }

        public async Task<int> SaveOrganizationGroup(OrganizationGroupDTO OrganizationGroupDTO, LoginDTO LoginDTO)
        {
            try
            {
                return await _QueryExecutor.ExecuteAsync(LoginDTO, OrganizationGroupQB.SAVE_ORGANIZATIONGROUP, OrganizationGroupDTO);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.SaveErrorMessage);
                throw new Exception(error);
            }
        }

        public async Task<int> UpdateOrganizationGroup(OrganizationGroupDTO OrganizationGroupDTO, LoginDTO LoginDTO)
        {
            try
            {
                return await _QueryExecutor.ExecuteAsync(LoginDTO, OrganizationGroupQB.UPDATE_ORGANIZATIONGROUP, OrganizationGroupDTO);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.UpdateErrorMessage);
                throw new Exception(error);
            }
        }

        public async Task SaveOrganizationGroupDetail(OrganizationGroupDetailDTO detail, LoginDTO LoginDTO)
        {
            try
            {
                await _QueryExecutor.ExecuteAsync(LoginDTO, OrganizationGroupQB.SAVE_ORGANIZATIONGROUP_DETAIL, detail);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.SaveErrorMessage);
                throw new Exception(error);
            }
        }

        public async Task DeleteOrganizationGroupDetails(int OrganizationGroupId, LoginDTO LoginDTO)
        {
            try
            {
                var parameters = new { OrganizationGroupId = OrganizationGroupId };
                await _QueryExecutor.ExecuteAsync(LoginDTO, OrganizationGroupQB.DELETE_ORGANIZATIONGROUP_DETAILS, parameters);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.DeleteErrorMessage);
                throw new Exception(error);
            }
        }

        public async Task<string> GetOUDetailsFromOuGroup(int OrganizationGroupId, int FirstNumber, int MaxResult, LoginDTO LoginDTO)
        {
            try
            {
                var parameters = new { OrganizationGroupId = OrganizationGroupId, FirstNumber = FirstNumber, MaxResult = MaxResult };
                var result = await _QueryExecutor.QueryAsync<OrganizationGroupDetailDTO>(LoginDTO, OrganizationGroupQB.GET_OU_DETAILS_FROM_OUGROUP, parameters);
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}