import os
import smtplib
from email.message import EmailMessage
from cryptography.fernet import Fernet
from dotenv import load_dotenv

# Load environment variables from the .env file
def initialize():
    load_dotenv()

    # Get the decryption key and encrypted password from environment variables
    DECRYPTION_KEY = bytes(os.getenv("DECRYPTION_KEY"), encoding='utf-8')
    ENCRYPTED_PASSWORD = bytes(os.getenv("ENCRYPTED_PASSWORD"), encoding='utf-8')

    # Initialize the Fernet cipher suite with the decryption key
    cipher_suite = Fernet(DECRYPTION_KEY)
    # Decrypt the encrypted password
    decrypted_password = cipher_suite.decrypt(ENCRYPTED_PASSWORD).decode()
    # Get the email sender from environment variables
    email_sender = os.getenv("EMAIL_SENDER")

    return email_sender, decrypted_password

# Main function to send an email
def main():
    # Initialize email sender and decrypted password
    email_sender, decrypted_password = initialize()

    # Define the email recipient
    email_recipient = "john.doe@example.com"

    # Define the HTML email message
    email_message = """
    
        
            <h1>Hello world!</h1>
            <p>This is a test <a href="https://www.blogarama.com/search-posts/?search=email" target="_blank">Email</a> sent from Python.</p>
            <p>Regards,</p>
            <p>Python Learner</p>
        
    
    """
    email = EmailMessage()
    # Set the email sender
    email["From"] = email_sender
    # Set the email recipient
    email["To"] = email_recipient
    # Set the email subject
    email["Subject"] = "Test Email 4"

    # Set the content type to "text/html"
    email.add_alternative(email_message, subtype='html')

    # Connect to the SMTP server
    email_smtp = smtplib.SMTP("smtp-mail.outlook.com", port=587)
    # Start TLS encryption
    email_smtp.starttls()
    # Login to the email server using the sender's email and decrypted password
    email_smtp.login(email_sender, decrypted_password)
    # Send the email
    email_smtp.sendmail(email_sender, email_recipient, email.as_string())
    # Quit the SMTP server
    email_smtp.quit()

if __name__ == "__main__":
    main()

# .env
DECRYPTION_KEY="G5YLK1KdKpQZjT5p30Chd9SJ2KVc9e_7qeQ1EDufPHU="
ENCRYPTED_PASSWORD="gAAAAABkw6rzPNKDivFJgvBMkY_07i2MI0ZOmXMw-oJgTPXzLS8p7SmJ6O7uDiL652s8AjHc5kEoL6KX3Wy-gp4cSgfdsted3g=="
EMAIL_SENDER="[email protected]