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

namespace FrameworkDAL.CustomCode.Project
{
    public class ProjectDAL : IProjectDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

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

        public async Task<ProjectDTO> GetProject(int ProjectId, LoginDTO loginDTO)
        {
            string json = "";
            try
            {
                string sql = ProjectQB.GET_PROJECT;
                var parameters = new { Projectid = ProjectId };
                ProjectDTO result = await _QueryExecutor.QuerySingleAsync<ProjectDTO>(loginDTO, sql, parameters);
                json = JsonConvert.SerializeObject(result);
                return result;
            }
            catch (Exception)
            {
                throw;
            }
            finally
            {
                json = null;
            }
        }


        public async Task<string> GetSelectListProject(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO)
        {
            try
            {
                string SQL = ProjectQB.GET_SELECTLIST_PROJECT;
                var Result = await _QueryExecutor.QueryAsync<ProjectPicklistDTO>(LoginDTO, SQL, null!);
                string Json = JsonConvert.SerializeObject(Result);
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<int> SaveProject(ProjectDTO ProjectDTO, LoginDTO LoginDTO)
        {
            try
            {
                const string Sql = ProjectQB.SAVE_PROJECT;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, ProjectDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.SaveErrorMessage}");
                throw new Exception(Error);
            }
        }

        public async Task<int> UpdateProject(ProjectDTO ProjectDTO, LoginDTO LoginDTO)
        {
            try
            {
                const string Sql = ProjectQB.UPDATE_PROJECT;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, ProjectDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.UpdateErrorMessage}");
                throw new Exception(Error);
            }
        }



        public async Task<string> DeleteProject(int ProjectId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = ProjectQB.DELETE_PROJECT;
                var parameter = new { Projectid = ProjectId };
                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);
            }
        }

    }
}