import logging
import json
from alibabacloud_dysmsapi20170525.client import Client as DysmsapiClient
from alibabacloud_dysmsapi20170525 import models as dysmsapi_models
from alibabacloud_tea_openapi import models as open_api_models
from .config import config


class SMS:
    """SMS notification client.

    This client talks to Aliyun's shit-in-a-box API when JImbrella needs to
    notify a tenant of some significant event.
    """

    def __init__(self):
        """Initialize Aliyun client"""
        self.config = open_api_models.Config(
            access_key_id=config.get("sms", "access_key_id"),
            access_key_secret=config.get("sms", "access_key_secret"),
        )
        self.client = DysmsapiClient(self.config)

    def _send(
        self,
        phone_number: str,
        template_code: str,
        template_param: dict,
    ):
        """Call API to send generic SMS"""
        req = dysmsapi_models.SendSmsRequest(
            phone_numbers=phone_number,
            sign_name="JIBelief",
            template_code=template_code,
            template_param=json.dumps(template_param),
        )
        resp = self.client.send_sms(req)
        if resp.body.code != "OK":
            logging.warning(
                "API call to send SMS notification to %s failed (%s: %s)",
                phone_number,
                resp.body.code,
                resp.body.message,
            )

    def borrow_success(self, phone: str, name: str, date: str, umbid: int):
        """Current template: jimbrella_takeaway_0

        ${name}同学，您已于${date}成功借用${umbid}号信用伞，请在三日内归还
        """
        self._send(
            phone, "SMS_234140902", {"name": name, "date": date, "umbid": umbid}
        )

    def remind_overdue(self, phone: str, name: str, date: str, umbid: int):
        self._send(phone, "TBD", {"name": name, "date": date, "umbid": umbid})