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

class Notifier:
    def send_comprehensive_report(self, summary, action_items, decisions, transcript, recipients):
        # Create action items text
        action_items_text = "\n".join(
            f"- {item['task']} (Owner: {item['owner']}, Deadline: {item['deadline']})"
            for item in action_items
        )
        
        # Create decisions text
        decisions_text = "\n".join(f"- {decision}" for decision in decisions)
        
        # Create plain text content
        text_content = f"""
Meeting Summary:
{summary}

Action Items:
{action_items_text}

Key Decisions:
{decisions_text}

Full Transcript:
{transcript}
"""
        
        # Send to all requested channels
        for recipient in recipients:
            if recipient["type"] == "email":
                self._send_email(
                    recipient["address"],
                    "Meeting Summary & Action Items",
                    text_content
                )
    
    def send_urgent_alert(self, action_items):
        for recipient in config.NOTIFICATION_RECIPIENTS:
            if recipient["type"] == "email":
                self._send_email_alert(recipient["address"], action_items)
    
    def _send_email(self, to_address, subject, text_content):
        msg = MIMEMultipart()
        msg['From'] = config.EMAIL_SENDER
        msg['To'] = to_address
        msg['Subject'] = subject
        
        msg.attach(MIMEText(text_content, 'plain'))
        
        with smtplib.SMTP(config.SMTP_SERVER, config.SMTP_PORT) as server:
            server.starttls()
            server.login(config.EMAIL_SENDER, config.EMAIL_PASSWORD)
            server.send_message(msg)
    
    def _send_email_alert(self, to_address, action_items):
        subject = "URGENT: Action Item Detected in Meeting"
        
        # Create action items list
        items_text = "\n".join(f"• {item['task']}" for item in action_items)
        
        body = f"""
Urgent action items were detected during the meeting:

{items_text}

Please address these immediately.
"""
        
        msg = MIMEMultipart()
        msg['From'] = config.EMAIL_SENDER
        msg['To'] = to_address
        msg['Subject'] = subject
        msg.attach(MIMEText(body, 'plain'))
        
        with smtplib.SMTP(config.SMTP_SERVER, config.SMTP_PORT) as server:
            server.starttls()
            server.login(config.EMAIL_SENDER, config.EMAIL_PASSWORD)
            server.send_message(msg)