# email_service.py

import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.application import MIMEApplication
import ssl

class EmailService:
    def __init__(self, smtp_server, smtp_port, from_email, password):
        """
        Initializes the EmailService with SMTP server details and sender's email credentials.

        :param smtp_server: SMTP server address
        :param smtp_port: SMTP server port
        :param from_email: Sender's email address
        :param password: Sender's email password
        """
        self.smtp_server = smtp_server
        self.smtp_port = smtp_port
        self.from_email = from_email
        self.password = password

    def send_email(self, to_email, subject, body, html_body=None, attachments=None):
        """
        Sends an email to the specified recipient with optional HTML body and attachments.

        :param to_email: Recipient's email address
        :param subject: Email subject
        :param body: Plain text email body
        :param html_body: HTML email body (optional)
        :param attachments: List of file paths to attach (optional)
        """
        msg = MIMEMultipart()
        msg['From'] = self.from_email
        msg['To'] = to_email
        msg['Subject'] = subject

        msg.attach(MIMEText(body, 'plain'))
        if html_body:
            msg.attach(MIMEText(html_body, 'html'))

        if attachments:
            for attachment in attachments:
                try:
                    with open(attachment, 'rb') as f:
                        part = MIMEApplication(f.read(), Name=attachment.split('/')[-1])
                        part['Content-Disposition'] = f'attachment; filename="{attachment.split("/")[-1]}"'
                        msg.attach(part)
                except Exception as e:
                    print(f"Error attaching file {attachment}: {str(e)}")

        try:
            context = ssl.create_default_context()
            server = smtplib.SMTP(self.smtp_server, self.smtp_port)
            server.starttls(context=context)
            server.login(self.from_email, self.password)
            text = msg.as_string()
            server.sendmail(self.from_email, to_email, text)
            server.quit()
            print("Email sent successfully!")
        except Exception as e:
            print("Error sending email:", str(e))

# Example usage
if __name__ == "__main__":
    email_service = EmailService(
        smtp_server="smtp.example.com",
        smtp_port=587,
        from_email="your_email@example.com",
        password="your_password"
    )
    email_service.send_email(
        to_email="recipient@example.com",
        subject="Test Email with HTML and Attachments",
        body="This is a test email with plain text body.",
        html_body="<h1>This is an HTML body</h1><p>With some content.</p>",
        attachments=["/path/to/attachment1.pdf", "/path/to/attachment2.txt"]
    )