from __future__ import absolute_import

import sys

try:
    from python_anticaptcha import AnticaptchaClient, NoCaptchaTaskProxylessTask
except ImportError:
    sys.tracebacklimit = 0
    raise RuntimeError("Please install the python module 'python_anticaptcha' via pip or download it from https://github.com/ad-m/python-anticaptcha")

from . import reCaptcha


class captchaSolver(reCaptcha):

    def __init__(self):
        super(captchaSolver, self).__init__('anticaptcha')

    def getCaptchaAnswer(self, site_url, site_key, reCaptchaParams):
        if not reCaptchaParams.get('api_key'):
            raise ValueError("reCaptcha provider 'anticaptcha' was not provided an 'api_key' parameter.")

        client = AnticaptchaClient(reCaptchaParams.get('api_key'))

        if reCaptchaParams.get('proxy'):
            client.session.proxies = reCaptchaParams.get('proxies')

        task = NoCaptchaTaskProxylessTask(site_url, site_key)

        if not hasattr(client, 'createTaskSmee'):
            sys.tracebacklimit = 0
            raise RuntimeError("Please upgrade 'python_anticaptcha' via pip or download it from https://github.com/ad-m/python-anticaptcha")

        job = client.createTaskSmee(task)
        return job.get_solution_response()


captchaSolver()