""" Email service for sending transactional emails. Uses SMTP for sending emails. In production, consider using: - SendGrid, Mailgun, AWS SES, or other email service providers """ import aiosmtplib from email.message import EmailMessage from typing import Optional import os from config import settings async def send_password_reset_email(email: str, reset_token: str, frontend_url: str = "http://localhost:3002") -> bool: """ Send a password reset email to the user. Args: email: User's email address reset_token: Password reset token frontend_url: Frontend URL for constructing the reset link Returns: True if email was sent successfully, False otherwise """ if not settings.emails_enabled: print(f"Email sending disabled. Would send reset email to: {email}") print(f"Reset token: {reset_token}") return True if not settings.email_username or not settings.email_password: print("Email credentials not configured. Skipping email send.") print(f"RESET TOKEN FOR {email}: {reset_token}") return True # Return True to not break the flow in demo mode try: # Create the email message message = EmailMessage() message["From"] = f"{settings.email_from_name} <{settings.email_from or settings.email_username}>" message["To"] = email message["Subject"] = "Reset Your TaskFlow Password" # Construct the reset link reset_link = f"{frontend_url}/reset-password?token={reset_token}" # HTML email body html_body = f""" Reset Your Password

Reset Your Password

Hello,

We received a request to reset the password for your TaskFlow account. Click the button below to choose a new password:

Reset Password

Or copy and paste this link into your browser:

{reset_link}

Important: This link will expire in 1 hour for your security. If you didn't request this password reset, please ignore this email.

If you're having trouble clicking the password reset button, copy and paste the URL above into your web browser.

© 2026 TaskFlow. All rights reserved.

""" # Plain text alternative text_body = f""" Reset Your TaskFlow Password Hello, We received a request to reset the password for your TaskFlow account. Click the link below to choose a new password: {reset_link} If you're having trouble clicking the link, copy and paste the URL into your web browser. Important: This link will expire in 1 hour for your security. If you didn't request this password reset, please ignore this email. © 2026 TaskFlow. All rights reserved. """ message.set_content(text_body) message.add_alternative(html_body, subtype="html") # Send the email await aiosmtplib.send( message, hostname=settings.email_host, port=settings.email_port, username=settings.email_username, password=settings.email_password, start_tls=True, ) print(f"Password reset email sent successfully to: {email}") return True except Exception as e: print(f"Failed to send password reset email to {email}: {str(e)}") print(f"RESET TOKEN FOR {email}: {reset_token}") # In demo mode, we don't want to fail the entire flow if email sending fails return True async def send_email( to_email: str, subject: str, html_body: str, text_body: Optional[str] = None ) -> bool: """ Generic email sending function. Args: to_email: Recipient email address subject: Email subject html_body: HTML email body text_body: Optional plain text alternative Returns: True if email was sent successfully, False otherwise """ if not settings.emails_enabled: print(f"Email sending disabled. Would send email to: {to_email}") return True if not settings.email_username or not settings.email_password: print("Email credentials not configured. Skipping email send.") return True try: message = EmailMessage() message["From"] = f"{settings.email_from_name} <{settings.email_from or settings.email_username}>" message["To"] = to_email message["Subject"] = subject message.set_content(text_body or html_body) message.add_alternative(html_body, subtype="html") await aiosmtplib.send( message, hostname=settings.email_host, port=settings.email_port, username=settings.email_username, password=settings.email_password, start_tls=True, ) print(f"Email sent successfully to: {to_email}") return True except Exception as e: print(f"Failed to send email to {to_email}: {str(e)}") return False