import base64
import logging
from mako.template import Template

import boto3

import definitions
from notification.AcceptedResultPojo import AcceptedResultPojo

TEMPLATE_NAME = 'scrapy_template_email'
AWS_CLIENT_NAME = "sesv2"
AWS_REGION_NAME = "eu-central-1"
UTF8 = 'utf-8'


class Mailer:

    def __init__(self):
        self.logger = logging.getLogger("Mailer")
        encoded_bytes = "4JWcU9B/BzTRXIPlBDt4EobibUU7ji1Sgx+VTsEf".encode(UTF8)
        encoded_base64_bytes = base64.b64encode(encoded_bytes)
        decoded_bytes = base64.b64decode(encoded_base64_bytes)
        secret = decoded_bytes.decode(UTF8)
        self.ses_client = boto3.client(AWS_CLIENT_NAME, region_name=AWS_REGION_NAME,
                                       aws_access_key_id="AKIAU67WLKZUXEHXDJB5",
                                       aws_secret_access_key=secret)

    def send_email(self, result: AcceptedResultPojo):
        # recipients = ['panleicim@gmail.com', 'kamenonly@gmail.com', 'tangliang0411@gmail.com']
        recipients = ['panleicim@gmail.com']

        mytemplate = Template(filename=definitions.ROOT_DIR + "/templates/appointment_results.html")
        self.logger.info("send email to " + str(recipients))
        self.ses_client.send_email(
            FromEmailAddress="noreply@lpaconsulting.fr",
            Destination={
                "ToAddresses": recipients
            },
            Content={
                'Simple': {
                    'Subject': {
                        'Data': '约会成功',
                        'Charset': 'utf8'
                    },
                    'Body': {
                        'Html': {
                            'Data': mytemplate.render(result=result),
                            'Charset': 'utf8'
                        }
                    }
                },
            }
        )