from libc.stdint cimport uint8_t

from cymem.cymem cimport Pool

from thinc.learner cimport LinearModel
from thinc.features cimport Extractor, Feature
from thinc.typedefs cimport atom_t, feat_t, weight_t, class_t

from preshed.maps cimport PreshMapArray

from .typedefs cimport hash_t, id_t
from .tokens cimport Tokens


cdef int arg_max(const weight_t* scores, const int n_classes) nogil


cdef class Model:
    cdef int n_classes
    
    cdef const weight_t* score(self, atom_t* context) except NULL
    cdef int set_scores(self, weight_t* scores, atom_t* context) except -1

    cdef int update(self, atom_t* context, class_t guess, class_t gold, int cost) except -1
    
    cdef object model_loc
    cdef Extractor _extractor
    cdef LinearModel _model