# coding=utf-8
from email.mime.text import MIMEText
from email.header import Header
from smtplib import SMTP, SMTP_SSL
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.encoders import encode_base64
import traceback
import os


class EmailUtil(object):
    host_server = 'smtp.exmail.qq.com'
    sender_email = 'zhangbr@elab-plus.com'
    pwd = '306492mnA'
    send_name = 'elab'
    receiver = ['1285211525@qq.com', 'lijm@elab-plus.com', 'xuanxc@elab-plus.com']

    def __init__(self):
        pass

    def send_mail(self,
                  mail_title,
                  content,
                  receivers,
                  mail_excel
                  ):
        global smtp
        try:
            smtp = SMTP_SSL(self.host_server, 465)
            smtp.set_debuglevel(1)
            smtp.ehlo(self.host_server)
            smtp.login(self.sender_email, self.pwd)
            msg = MIMEMultipart('related')
            msg['From'] = self.send_name
            msg['Subject'] = Header(mail_title, 'utf-8')
            msgAlternative = MIMEMultipart('alternative')
            msg.attach(msgAlternative)
            if content:
                textApart = MIMEText(content)
                msg.attach(textApart)
            if mail_excel:
                part = MIMEBase('application', "vnd.ms-excel")
                with open(mail_excel, 'rb') as fp:
                    part.set_payload(fp.read())
                    encode_base64(part)
                    part.add_header('Content-Disposition', f'attachment; filename="{os.path.split(mail_excel)[1]}"')
                    msg.attach(part)
            for receiver in receivers:
                msg['To'] = receiver
                try:
                    smtp.sendmail(self.sender_email, receiver, msg.as_string())
                except Exception as e:
                    print(str(e))
                    smtp.sendmail(self.sender_email, receiver, msg.as_string())
                print('Success!')
        except Exception as e:
            print('Error:{}'.format(str(e)))
            traceback.print_exc()
        finally:
            smtp.quit()

    dir_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

    def send_test(self):
        send_email = EmailUtil()
        send_email.send_mail('elab_test', '11', ['1285211525@qq.com'],
                             mail_excel=r'{}/elab_mvp/resources/111.xlsx'.format(self.dir_path))


if __name__ == '__main__':
    send_email = EmailUtil()
    send_email.send_test()
    pass