using AutoMapper;
using MediatR;
using mws.backend.dotnet.application.Common;

namespace mws.backend.dotnet.application.Permissions;

public record GetRoleQuery(Guid Id) : IRequest<RoleDto>;

public class GetRoleHandler(IUnitOfWork uow, IMapper mapper) : IRequestHandler<GetRoleQuery, RoleDto>
{
    public async Task<RoleDto> Handle(GetRoleQuery query, CancellationToken ct)
    {
        var role = await uow.Roles.GetByIdWithPermissionsAsync(query.Id, ct)
            ?? throw new NotFoundException("Role not found");
        return mapper.Map<RoleDto>(role);
    }
}