# -*- coding: utf-8 -*-
import base64

from tencentcloud.common import credential
from tencentcloud.common.exception.tencent_cloud_sdk_exception import TencentCloudSDKException
# 导入对应产品模块的client models。

from tencentcloud.ecc.v20181213 import ecc_client, models

from tencentcloud.common.profile.client_profile import ClientProfile
from tencentcloud.common.profile.http_profile import HttpProfile


def tencent_ecc(img_mode):
    img, mode = img_mode
    try:
        # 实例化一个认证对象，入参需要传入腾讯云账户secretId，secretKey
        cred = credential.Credential("AKIDBPOs761NcaK3YxrxveEXaOIkyxhCqdT2", "mIabM1QhhiU1IIJ6dtEWdoKaJM8C1f5D")
        # 实例化一个http选项，可选的，没有特殊需求可以跳过。
        httpProfile = HttpProfile()
        httpProfile.reqMethod = "POST"  # post请求(默认为post请求)
        # httpProfile.reqTimeout = 90  # 请求超时时间，单位为秒(默认60秒)
        httpProfile.endpoint = "ecc.tencentcloudapi.com"  # 指定接入地域域名(默认就近接入)
        httpProfile.keepAlive = True

        # 实例化一个client选项，可选的，没有特殊需求可以跳过。
        clientProfile = ClientProfile()
        clientProfile.signMethod = "TC3-HMAC-SHA256"  # 指定签名算法(默认为HmacSHA256)
        # clientProfile.unsignedPayload = True
        clientProfile.httpProfile = httpProfile

        client = ecc_client.EccClient(cred, "", clientProfile)
        req = models.EHOCRRequest()

        # req.Grade = "grade9"
        req.InputType = 1
        req.ServerType = 1  # 图片批改  0:OCR结果
        req.Image = img
        if mode == "file":
            req.Image = base64.b64encode(open(img, 'rb').read()).rstrip().decode('utf-8')
        resp = client.EHOCR(req)
        # 输出json格式的字符串回包
        return resp.to_json_string()
    except TencentCloudSDKException as err:
        print("作文批改接口报错:{}".format(err))
        return None