import time
import uuid
import logging
import json

from django.conf import settings
from aliyunsdkcore.client import AcsClient
from aliyunsdkfacebody.request.v20191230 import DetectFaceRequest
from aliyunsdkfacebody.request.v20191230 import CompareFaceRequest
from aliyunsdkocr.request.v20191230.RecognizeIdentityCardRequest import RecognizeIdentityCardRequest
from aliyunsdkcloudauth.request.v20190307.VerifyMaterialRequest import VerifyMaterialRequest

logger = logging.getLogger(__name__)


class AliyunFace:

    def __init__(self, *args, **kwargs):
        self.ACCESS_KEY_ID = settings.ALIYUN_OSS['ACCESS_KEY_ID']
        self.ACCESS_KEY_SECRET = settings.ALIYUN_OSS['ACCESS_KEY_SECRET']
        self.client = AcsClient(self.ACCESS_KEY_ID, self.ACCESS_KEY_SECRET, "cn-shanghai")

    # def get_aliyun_viapi_url(self, image_url, content_type=None):
    #     print('***************************************************\n\n******************************************')
    #     file_utils = FileUtils(self.ACCESS_KEY_ID, self.ACCESS_KEY_SECRET)
    #     return file_utils.get_oss_url(image_url, content_type or "jpg", False)

    def detect_face(self, image_viapi_url):
        request = DetectFaceRequest.DetectFaceRequest()
        request.set_ImageURL(image_viapi_url)
        try:
            response = json.loads(self.client.do_action_with_exception(request))
            return response['Data']['FaceCount']
        except Exception as e:
            logger.error(str(e))
            return 0

    def compare_face(self, face1_viapi_url, face2_viapi_url):
        request = CompareFaceRequest.CompareFaceRequest()
        request.set_ImageURLA(face1_viapi_url)
        request.set_ImageURLB(face2_viapi_url)
        try:
            response = json.loads(self.client.do_action_with_exception(request))
            return response['Data']['Confidence']
        except Exception as e:
            logger.error(str(e))
            return 0

    def recognize_chinese_id_card(self, image_viapi_url):
        request = RecognizeIdentityCardRequest()
        request.set_accept_format('json')

        request.set_ImageURL(image_viapi_url)
        request.set_Side("face")
        response = json.loads(self.client.do_action_with_exception(request))
        return response

    def verity_chinese_id_with_capture(self, image_viapi_url, chinese_id, name):
        request = VerifyMaterialRequest()
        request.set_accept_format('json')
        request.set_FaceImageUrl(image_viapi_url)
        request.set_BizType("UniversityFaceIdentity")
        request.set_BizId('{}-{}'.format(int(time.time()), str(uuid.uuid1())))
        request.set_Name(name)
        request.set_IdCardNumber(chinese_id)

        try:
            response = json.loads(self.client.do_action_with_exception(request))
            return response['VerifyStatus'] == 1
        except Exception as e:
            logger.warning(str(e))
            return False


aliyun_face = AliyunFace()