using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using GB5Shared.DTO.Framework.AutoNumber;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using MMDAL.CustomCode.Shape;
using MMDAL.DTO.Shape;

namespace MMBLL.Shape
{
    public class ShapeBLL : IShapeBLL
    {
        private readonly IShapeDAL _ShapeDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;
        public ShapeBLL(IShapeDAL IShapeDAL, AutoNumber AutoNumber, IValidation validation)
        {
            _ShapeDAL = IShapeDAL;
            _AutoNumber = AutoNumber;
            _Validation = validation;
        }

        public async Task<string> GetShape(int ShapeId, LoginDTO LoginDTO)
        {
            try
            {
                return await _ShapeDAL.GetShape(ShapeId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> GetSelectListShape(int FirstNumber, int MaxResult, CriteriaDTO criteriaDTO, LoginDTO LoginDTO)
        {
            try
            {
                return await _ShapeDAL.GetSelectListShape(FirstNumber, MaxResult, criteriaDTO, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }


        public async Task<string> SaveShape(ShapeDTO ShapeDTO, LoginDTO LoginDTO)
        {
            if (ShapeDTO == null) throw new ArgumentNullException(nameof(ShapeDTO));

            try
            {
                await _Validation.NotEmpty(ShapeDTO.ShapeCode, nameof(ShapeDTO.ShapeCode));
                await _Validation.NotEmpty(ShapeDTO.ShapeName, nameof(ShapeDTO.ShapeName));
                ShapeDTO.ShapeModifiedById = LoginDTO.UserId;
                ShapeDTO.ShapeModifiedOn = DateTime.UtcNow;

                int initialId = ShapeDTO.ShapeId;
                int count = 1 + initialId;
                if (initialId == 0)
                {
                    ShapeDTO.ShapeCreatedById = LoginDTO.UserId;
                    ShapeDTO.ShapeCreatedOn = DateTime.UtcNow;


                    await _ShapeDAL.SaveShape(ShapeDTO, LoginDTO);
                    return $"{SuccessResponse.SaveSuccessName} {ShapeDTO.ShapeName}";
                }
                else
                {   
                    await _ShapeDAL.UpdateShape(ShapeDTO, LoginDTO);
                    return $"{SuccessResponse.UpdateSuccessName} {ShapeDTO.ShapeName}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
        }

        public async Task<string> DeleteShape(int ShapeId, LoginDTO LoginDTO)
        {
            try
            {
                return await _ShapeDAL.DeleteShape(ShapeId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}