import os

from ctypes import *
from numpy.ctypeslib import ndpointer
from face import Face

libPath = os.path.abspath(os.path.dirname(__file__)) + '/lib/libopyfacerecog.so'
opyfacerecog = cdll.LoadLibrary(libPath)

getHWID = opyfacerecog.getHWID
getHWID.argtypes = []
getHWID.restype = c_char_p

setLicenseKey = opyfacerecog.setLicenseKey
setLicenseKey.argtypes = [c_char_p]
setLicenseKey.restype = c_int32

initSDK = opyfacerecog.initSDK
initSDK.argtypes = [c_char_p]
initSDK.restype = c_int32

processImage = opyfacerecog.processImage
processImage.argtypes = [ndpointer(c_ubyte, flags='C_CONTIGUOUS'), c_int32, c_int32, POINTER(Face), c_int32]
processImage.restype = c_int32

verifyFeat = opyfacerecog.verifyFeat
verifyFeat.argtypes = [c_int32, c_ubyte * 512, c_int32, c_ubyte * 512]
verifyFeat.restype = c_float