from Ansjer.config import ALY_SES_ACCESS_NAME, ALY_SES_ACCESS_PAW, ALY_SES_ACCESS_REPLYTO, AWS_SES_ACCESS_REGION, \
    SES_COMPANY_EMAIL

from boto3.session import Session
import traceback
import smtplib
import email
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.header import Header
from django.conf import settings
AWS_ACCESS_KEY_ID = settings.AWS_ACCESS_KEY_ID
AWS_SECRET_ACCESS_KEY = settings.AWS_SECRET_ACCESS_KEY


class SesClassObject:
   def __init__(self, *args, **kwargs):
        self.company_email = SES_COMPANY_EMAIL
        self.aliyun_username = ALY_SES_ACCESS_NAME
        self.aliyun_password = ALY_SES_ACCESS_PAW
        self.aliyun_replyto = ALY_SES_ACCESS_REPLYTO
        session = Session(
            aws_access_key_id=AWS_ACCESS_KEY_ID[1],
            aws_secret_access_key=AWS_SECRET_ACCESS_KEY[1],
            region_name=AWS_SES_ACCESS_REGION,
        )
        self.conn = session.client('ses')

   # 发送邮箱阿里云的邮箱接口
   def alyEmailCode(self,send_address_list=[], subject='', body=''):
       print ('我开始发送邮箱咯')
       # 发件人地址，通过控制台创建的发件人地址
       username = self.aliyun_username
       # 发件人密码，通过控制台创建的发件人密码
       password = self.aliyun_password
       # 自定义的回复地址
       replyto = self.aliyun_replyto
       # 收件人地址或是地址列表，支持多个收件人，最多30个
       # rcptto = '***,***'
       # rcptto = '1758730877@qq.com'
       rcptto = send_address_list
       # 构建alternative结构
       msg = MIMEMultipart('alternative')
       msg['Subject'] = Header(subject).encode()
       msg['From'] = '%s <%s>' % (Header('user_server').encode(), username)
       # msg['To'] = rcptto
       msg['Reply-to'] = replyto
       msg['Message-id'] = email.utils.make_msgid()
       msg['Date'] = email.utils.formatdate()
       # 构建alternative的text/plain部分
       # textplain = MIMEText('自定义TEXT纯文本部分', _subtype='plain', _charset='UTF-8')
       # msg.attach(textplain)
       texthtml = MIMEText(body, _subtype='html', _charset='UTF-8')

       msg.attach(texthtml)

       # 发送邮件
       try:
           client = smtplib.SMTP()
           # python 2.7以上版本，若需要使用SSL，可以这样创建client
           # client = smtplib.SMTP_SSL()
           # SMTP普通端口为25或80
           client.connect('smtpdm.aliyun.com', 80)
           # client.connect('smtpdm-ap-southeast-2.aliyun.com', 80)
           # 开启DEBUG模式
           client.set_debuglevel(0)
           client.login(username, password)
           # 发件人和认证地址必须一致
           # 备注：若想取到DATA命令返回值,可参考smtplib的sendmaili封装方法:
           #      使用SMTP.mail/SMTP.rcpt/SMTP.data方法
           client.sendmail(username, rcptto, msg.as_string())
           client.quit()
           print('邮件发送成功')
           return True
       except smtplib.SMTPConnectError as e:
           print('邮件发送失败，连接失败:', e.smtp_code, e.smtp_error)
           return False
       except smtplib.SMTPAuthenticationError as e:
           print('邮件发送失败，认证错误:', e.smtp_code, e.smtp_error)
           return False
       except smtplib.SMTPSenderRefused as e:
           print('邮件发送失败，发件人被拒绝:', e.smtp_code, e.smtp_error)
           return False
       except smtplib.SMTPRecipientsRefused as e:
           print('邮件发送失败，收件人被拒绝:', e.smtp_code, e.smtp_error)
           return False
       except smtplib.SMTPDataError as e:
           print('邮件发送失败，数据接收拒绝:', e.smtp_code, e.smtp_error)
           return False
       except smtplib.SMTPException as e:
           print('邮件发送失败, ', e.message)
           return False
       except Exception as e:
           print('邮件发送异常, ', str(e))
           return False

   def send_email(self, send_address_list=[], subject='', body=''):
        try:
            response = self.conn.send_email(
                # 发送人
                Source=self.company_email,
                Destination={
                    # 收件人
                    'ToAddresses': send_address_list
                    # 'ToAddresses': [
                    #     '1758730877@qq.com',
                    # ],
                },
                Message={
                    # 标题
                    'Subject': {
                        'Data': subject,
                        'Charset': 'utf-8'
                    },
                    'Body': {
                        'Html': {
                            'Data': body,
                            'Charset': 'utf-8'
                        }
                    }
                },
            )
        except Exception as e:
            errorInfo = traceback.format_exc()
            print(errorInfo)
            self.send_email(send_address_list=[self.company_email], subject='邮件发送错误信息提醒', body='<br>请向开发人员反馈并修改</br>' +'\n错误信息位'+str(errorInfo))
        if response['MessageId']:
            return True
        else:
            print(response)
            self.send_email(send_address_list=[self.company_email],subject='邮件发送错误信息提醒',body='<br>请向开发人员反馈并修改</br>')
            return False