using System.ComponentModel.DataAnnotations;
using FrameworkDAL.CustomCode.FieldComponent;
using GB5Shared.DTO.Framework.AutoNumber;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.Validation;
using GB5Shared.ResponseStandard;
using CMSDAL.CustomCode.FieldComponent;
using CMSDAL.DTO.FieldComponent;

namespace CMSBLL.FieldComponent
{
    public class FieldComponentBLL : IFieldComponentBLL
    {
        private readonly IFieldComponentDAL _FieldComponentDAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;

        public FieldComponentBLL(IFieldComponentDAL FieldComponentDAL, AutoNumber AutoNumber, IValidation validation)
        {
            _FieldComponentDAL = FieldComponentDAL;
            _AutoNumber = AutoNumber;
            _Validation = validation;
        }

        public async Task<string> GetFieldComponent(Guid FieldComponentId, LoginDTO LoginDTO)
        {
            try
            {
                return await _FieldComponentDAL.GetFieldComponent(FieldComponentId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }


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

            try
            {
                await _Validation.NotEmpty(FieldComponentDTO.FieldComponentName, nameof(FieldComponentDTO.FieldComponentName));

                FieldComponentDTO.ModifiedById = LoginDTO.UserId;
                FieldComponentDTO.ModifiedOn = DateTime.UtcNow;

                // NEW FieldComponent
                if (FieldComponentDTO.FieldComponentId == Guid.Empty)
                {
                    FieldComponentDTO.FieldComponentId = Guid.NewGuid(); // OR let DB handle NEWID()
                    FieldComponentDTO.CreatedById = LoginDTO.UserId;
                    FieldComponentDTO.CreatedOn = DateTime.UtcNow;

                    await _FieldComponentDAL.SaveFieldComponent(FieldComponentDTO, LoginDTO);
                    return $"Details saved successfully with FieldComponent Id {FieldComponentDTO.FieldComponentId}.";
                }
                // UPDATE FieldComponent
                else
                {
                    await _FieldComponentDAL.UpdateFieldComponent(FieldComponentDTO, LoginDTO);
                    return $"Details updated successfully with FieldComponent Id {FieldComponentDTO.FieldComponentId}.";
                }
            }
            catch (ValidationException)
            {
                throw;
            }
            catch (Exception)
            {
                throw;
            }
        }



        public async Task<string> GetSelectListFieldComponent(CriteriaDTO criteriaDTO, LoginDTO LoginDTO)
        {
            try
            {
                return await _FieldComponentDAL.GetSelectListFieldComponent(criteriaDTO, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
        public async Task<string> DeleteFieldComponent(Guid FieldComponentId, LoginDTO LoginDTO)
        {
            try
            {
                return await _FieldComponentDAL.DeleteFieldComponent(FieldComponentId, LoginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}