using FrameworkDAL.CustomCode.CommandPanel;
using FrameworkDAL.DTO.CommandPanel;
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 System;
using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;

namespace FrameworkBLL.CommandPanel
{
    public class CommandPanelBLL : ICommandPanelBLL
    {
        private readonly ICommandPanelDAL _commandPanelDAL;
        private readonly AutoNumber _autoNumber;
        private readonly IValidation _validation;

        public CommandPanelBLL(
            ICommandPanelDAL commandPanelDAL,
            AutoNumber autoNumber,
            IValidation validation)
        {
            _commandPanelDAL = commandPanelDAL;
            _autoNumber = autoNumber;
            _validation = validation;
        }

        public async Task<string> GetCommandPanel(int commandPanelId, LoginDTO loginDTO)
        {
            try
            {
                return await _commandPanelDAL.GetCommandPanel(commandPanelId, loginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> SaveCommandPanel(CommandPanelDTO commandPanelDTO, LoginDTO loginDTO)
        {
            if (commandPanelDTO == null)
                throw new ArgumentNullException(nameof(commandPanelDTO));

            AutoNumberDTO? autoNumberDTO = null;

            try
            {
                // 🔹 Validation (change fields as per your table)
                await _validation.NotEmpty(commandPanelDTO.KeyString, nameof(commandPanelDTO.KeyString));

                commandPanelDTO.TenantId = loginDTO.ClientId;
                commandPanelDTO.ModifiedById = loginDTO.UserId;
                commandPanelDTO.ModifiedOn = DateTime.UtcNow;

                int count = 1;

                if (commandPanelDTO.CommandPanelId == 0)
                {
                    // 🔹 AutoNumber
                    autoNumberDTO = await _autoNumber.GetAutoNumber(count, "CommandPanel", loginDTO);

                    commandPanelDTO.CommandPanelId = autoNumberDTO.StartNumber;
                    commandPanelDTO.CreatedById = loginDTO.UserId;
                    commandPanelDTO.CreatedOn = DateTime.UtcNow;

                    await _commandPanelDAL.SaveCommandPanel(commandPanelDTO, loginDTO);

                    return $"{SuccessResponse.SaveSuccessMessage} {commandPanelDTO.CommandPanelId}";
                }
                else
                {
                    await _commandPanelDAL.UpdateCommandPanel(commandPanelDTO, loginDTO);

                    return $"{SuccessResponse.UpdateSuccessMessage} {commandPanelDTO.CommandPanelId}";
                }
            }
            catch (ValidationException vex)
            {
                throw new Exception(vex.Message);
            }
            catch (Exception)
            {
                if (autoNumberDTO != null && commandPanelDTO.CommandPanelId > 0)
                {
                    await _autoNumber.RollbackAutoNumber("CommandPanel", commandPanelDTO.CommandPanelId, loginDTO);
                }

                throw;
            }
        }

        public async Task<string> GetSelectListCommandPanel(int firstNumber, int maxResult, CriteriaDTO criteriaDTO, LoginDTO loginDTO)
        {
            try
            {
                return await _commandPanelDAL.GetSelectListCommandPanel(firstNumber, maxResult, criteriaDTO, loginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<int> DeleteCommandPanel(int commandPanelId, LoginDTO loginDTO)
        {
            try
            {
                return await _commandPanelDAL.DeleteCommandPanel(commandPanelId, loginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> GetAllCommandPanel(LoginDTO loginDTO)
        {
            try
            {
                return await _commandPanelDAL.GetAllCommandPanel(loginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}