using FrontOffice.BFF.Application.Common.Interfaces;
using Mapster;
using MediatR;

namespace FrontOffice.BFF.Application.UserCQ.Commands.RefreshToken;

/// <summary>
/// هندلر رفرش توکن - فراخوانی CMS برای دریافت توکن جدید
/// </summary>
public class RefreshTokenCommandHandler : IRequestHandler<RefreshTokenCommand, RefreshTokenResponseDto>
{
    private readonly IApplicationContractContext _context;

    public RefreshTokenCommandHandler(IApplicationContractContext context)
    {
        _context = context;
    }

    public async Task<RefreshTokenResponseDto> Handle(RefreshTokenCommand request, CancellationToken cancellationToken)
    {
        try
        {
            var cmsRequest = new CMSMicroservice.Protobuf.Protos.User.RefreshTokenRequest
            {
                CurrentToken = request.CurrentToken
            };

            var response = await _context.User.RefreshTokenAsync(cmsRequest, cancellationToken: cancellationToken);

            return new RefreshTokenResponseDto
            {
                Token = response.Token,
                Success = response.Success,
                Message = response.Message
            };
        }
        catch (Exception ex)
        {
            return new RefreshTokenResponseDto
            {
                Success = false,
                Message = $"خطا در رفرش توکن: {ex.Message}",
                Token = string.Empty
            };
        }
    }
}