email_utils.py

import os
import logging
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email import encoders
from env import EMAILTLS, EMAILHOST, EMAILPORT, EMAILHOST_USER, EMAILHOST_PASSWORD



EMAIL_USE_TLS = EMAILTLS
EMAIL_HOST = EMAILHOST
EMAIL_PORT = EMAILPORT
EMAIL_HOST_USER = EMAILHOST_USER
EMAIL_HOST_PASSWORD = EMAILHOST_PASSWORD

def send_email(subject, to_email, recipient_name, attachment_path=None):
    try:
        # Create the email message
        msg = MIMEMultipart()
        msg['From'] = EMAIL_HOST_USER
        msg['To'] = to_email
        msg['Subject'] = subject

        # Read HTML content from the email.html file
        email_html_path = 'templates/email.html'  # Ensure this file exists in your project directory
        if os.path.exists(email_html_path):
            with open(email_html_path, 'r') as f:
                email_body = f.read()
        else:
            raise FileNotFoundError(f"{email_html_path} not found.")

        # Replace the placeholder [Recipient's Name] with recipient_name
        email_body = email_body.replace('[Recipient\'s Name]', recipient_name)

        # Attach the HTML body to the email
        msg.attach(MIMEText(email_body, 'html'))

        # Attach the signed PDF file if provided
        if attachment_path:
            part = MIMEBase('application', 'octet-stream')
            with open(attachment_path, 'rb') as file:
                part.set_payload(file.read())
            encoders.encode_base64(part)
            part.add_header('Content-Disposition', f'attachment; filename={os.path.basename(attachment_path)}')
            msg.attach(part)

        # Connect to the SMTP server and send the email
        server = smtplib.SMTP(EMAIL_HOST, EMAIL_PORT)
        server.starttls()  # Start TLS encryption
        server.login(EMAIL_HOST_USER, EMAIL_HOST_PASSWORD)
        server.sendmail(EMAIL_HOST_USER, to_email, msg.as_string())
        server.quit()

        logging.info(f"Email sent successfully to {to_email}")
        # print(f"Email sent successfully to {to_email}")

    except Exception as e:
        logging.error(f"Failed to send email: {str(e)}")
        # print(f"Failed to send email: {str(e)}")