using FrameworkDAL.DTO.WorkflowAssignment;
using FrameworkDAL.Query.WorkflowAssignment;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace FrameworkDAL.CustomCode.WorkflowAssignment
{
    public class WorkflowAssignmentDAL : IWorkflowAssignmentDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

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

        public async Task<string> GetWorkflowAssignment(int WorkflowAssignmentId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = WorkflowAssignmentQB.GET_WORKFLOW_ASSIGNMENT;

                var Parameters = new
                {
                    WorkflowAssignmentId = WorkflowAssignmentId
                };

                WorkflowAssignmentDTO dto =
                    await _QueryExecutor.QuerySingleAsync<WorkflowAssignmentDTO>(LoginDTO, Sql, Parameters);

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

        public async Task<string> GetSelectListWorkflowAssignment(
            int FirstNumber,
            int MaxResult,
            LoginDTO LoginDTO,
            bool IsCount = false)
        {
            try
            {
                if (!IsCount)
                {
                    string Sql = WorkflowAssignmentQB.GET_SELECTLIST_WORKFLOW_ASSIGNMENT;

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

                    IEnumerable<WorkflowAssignmentDTO> list =
                        await _QueryExecutor.QueryAsync<WorkflowAssignmentDTO>(LoginDTO, Sql, Parameters);

                    return JsonConvert.SerializeObject(list);
                }
                else
                {
                    int Count = 0;
                    return Count.ToString();
                }
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<int> SaveWorkflowAssignment(
            WorkflowAssignmentDTO dto,
            LoginDTO LoginDTO)
        {
            try
            {
                string Sql = WorkflowAssignmentQB.SAVE_WORKFLOW_ASSIGNMENT;

                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, dto);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(
                    ex,
                    ErrorResponse.SaveErrorMessage);

                throw new Exception(Error);
            }
        }

        public async Task<int> UpdateWorkflowAssignment(
            WorkflowAssignmentDTO dto,
            LoginDTO LoginDTO)
        {
            try
            {
                string Sql = WorkflowAssignmentQB.UPDATE_WORKFLOW_ASSIGNMENT;

                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, dto);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(
                    ex,
                    ErrorResponse.UpdateErrorMessage);

                throw new Exception(Error);
            }
        }

        public async Task<string> DeleteWorkflowAssignment(
            int WorkflowAssignmentId,
            LoginDTO LoginDTO)
        {
            try
            {
                string Sql = WorkflowAssignmentQB.DELETE_WORKFLOW_ASSIGNMENT;

                var Parameters = new
                {
                    WorkflowAssignmentId = WorkflowAssignmentId
                };

                int result = await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, Parameters);

                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);
            }
        }
    }
}