import logging
from django.conf import settings

from ucloud.core import exc
from ucloud.client import Client

from .base import BaseSmsBackend


logger = logging.getLogger(__name__)


class SmsBackend(BaseSmsBackend):

    def __init__(self, *args, **kwargs):
        self.client = Client({
            'region': 'cn-bj2',
            'public_key': getattr(settings, 'UCLOUD_SMS_PUBLICK_KEY', None),
            'private_key': getattr(settings, 'UCLOUD_SMS_PRIVATE_KEY', None),
            'project_id': getattr(settings, 'UCLOUD_SMS_PROJECT_ID', None)
        })
        self.signature = getattr(settings, 'UCLOUD_SMS_SIGNATURE', None)
        super(SmsBackend, self).__init__(*args, **kwargs)

    def send_message(self, phone, params, template_id='UTA200305C7C577'):
        # template: UTA200305C7C577 = '验证码：{1}，10分钟内有效，为了保证您的账户安全，请勿向任何人提供此验证码。'
        try:
            resp = self.client.usms().send_usms_message({
                'PhoneNumbers': [phone],
                'SigContent': self.signature,
                'TemplateId': template_id,
                'TemplateParams': params
            })
        except exc.UCloudException as e:
            logger.error(e)
        else:
            print(resp)