using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using Newtonsoft.Json;
using TMSDAL.DTO.ProgrammeCatalogue;
using TMSDAL.DTO.TrainingProgramme;
using TMSDAL.Query.ProgrammeCatalogue;

namespace TMSDAL.CustomCode.ProgrammeCatalogue
{
    public class ProgrammeCatalogueDAL : IProgrammeCatalogueDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

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

        public async Task<ProgrammeCatalogueDTO?> GetProgrammeCatalogue(int programmeId, LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { ProgrammeId = programmeId, TenantId = loginDTO.ClientId };
                return await _QueryExecutor.QuerySingleAsync<ProgrammeCatalogueDTO>(loginDTO, ProgrammeCatalogueQB.GET_CATALOGUE, parameters);
            }
            catch (Exception) { throw; }
        }

        public async Task<string> GetProgrammeCatalogueList(LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { TenantId = loginDTO.ClientId };
                var result = await _QueryExecutor.QueryAsync<ProgrammeCatalogueDTO>(loginDTO, ProgrammeCatalogueQB.GET_CATALOGUE_LIST, parameters);
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception) { throw; }
        }

        public async Task<string> GetProgrammeCataloguePaged(byte? isActive, byte? programmeType, int? domainId, int page, int size, LoginDTO loginDTO)
        {
            try
            {
                var parameters = new
                {
                    TenantId = loginDTO.ClientId,
                    IsActive = isActive,
                    ProgrammeType = programmeType,
                    DomainId = domainId,
                    Offset = (page - 1) * size,
                    PageSize = size
                };

                var result = await _QueryExecutor.QueryPagedAsync<TrainingProgrammePicklistDTO>(
                    loginDTO,
                    ProgrammeCatalogueQB.GET_CATALOGUE_PAGED,
                    parameters);

                return JsonConvert.SerializeObject(result);
            }
            catch (Exception) { throw; }
        }

        public async Task<string> GetSelectListProgrammeCatalogue(CriteriaDTO CriteriaDTO, LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { TenantId = loginDTO.ClientId };
                var result = await _QueryExecutor.QueryAsync<ProgrammeCataloguePicklistDTO>(loginDTO, ProgrammeCatalogueQB.GET_SELECTLIST_CATALOGUE, parameters);
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception) { throw; }
        }

        public async Task<int> SaveProgrammeCatalogue(ProgrammeCatalogueDTO dto, LoginDTO loginDTO)
        {
            try
            {
                return await _QueryExecutor.ExecuteAsync(loginDTO, ProgrammeCatalogueQB.SAVE_CATALOGUE, dto);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.SaveErrorMessage);
                throw new Exception(error);
            }
        }

        public async Task<int> UpdateProgrammeCatalogue(ProgrammeCatalogueDTO dto, LoginDTO loginDTO)
        {
            try
            {
                return await _QueryExecutor.ExecuteAsync(loginDTO, ProgrammeCatalogueQB.UPDATE_CATALOGUE, dto);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.UpdateErrorMessage);
                throw new Exception(error);
            }
        }

        public async Task<string> DeleteProgrammeCatalogue(int programmeId, LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { ProgrammeId = programmeId, TenantId = loginDTO.ClientId };
                int result = await _QueryExecutor.ExecuteAsync(loginDTO, ProgrammeCatalogueQB.DELETE_CATALOGUE, parameters);
                return result > 0 ? SuccessResponse.DeleteSuccessMessage : ErrorResponse.DeleteNotFoundMessage;
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.DeleteErrorMessage);
                throw new Exception(error);
            }
        }
    }
}