import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart

import os
from dotenv import load_dotenv
load_dotenv()

EMAIL = os.environ["EMAIL"]
PASSWORD = os.environ["PASSWORD"]

def send_reminder_email(to_email, med_name, med_time):
    try:
        msg = MIMEMultipart()
        msg['From'] = EMAIL
        msg['To'] = to_email
        msg['Subject'] = f"⏰ Medication Reminder: {med_name}"

        body = f"""Hello,

This is your reminder to take:

🧪 {med_name}
🕒 At: {med_time}

Take care!
- Your Medical AI Chatbot
"""
        msg.attach(MIMEText(body, 'plain'))

        server = smtplib.SMTP("smtp.gmail.com", 587)
        server.starttls()
        server.login(EMAIL, PASSWORD)
        server.sendmail(EMAIL, to_email, msg.as_string())
        server.quit()
        print(f"✅ Email sent to {to_email}")
    except Exception as e:
        print(f"❌ Failed to send email to {to_email}: {e}")