""" Email service for BookBeach application """ import smtplib import ssl from email.mime.multipart import MIMEMultipart from email.mime.text import MIMEText from typing import Optional, Dict, Any from datetime import datetime, timedelta import random import string from sqlalchemy.orm import Session from app.core.config import settings from app.models.user import EmailVerificationToken from app.models.system import EmailTemplate, EmailLog class EmailService: """Email service for sending verification codes and other emails""" def __init__(self): self.smtp_server = settings.MAIL_SERVER self.smtp_port = settings.MAIL_PORT self.username = settings.MAIL_USERNAME self.password = settings.MAIL_PASSWORD self.from_email = settings.MAIL_FROM self.from_name = settings.MAIL_FROM_NAME def send_email( self, to_email: str, subject: str, html_content: str, text_content: Optional[str] = None ) -> bool: """Send email using SMTP""" try: # Create message msg = MIMEMultipart('alternative') msg['Subject'] = subject msg['From'] = f"{self.from_name} <{self.from_email}>" msg['To'] = to_email # Add text content if text_content: text_part = MIMEText(text_content, 'plain', 'utf-8') msg.attach(text_part) # Add HTML content html_part = MIMEText(html_content, 'html', 'utf-8') msg.attach(html_part) # Create secure connection and send email context = ssl.create_default_context() with smtplib.SMTP(self.smtp_server, self.smtp_port) as server: server.starttls(context=context) server.login(self.username, self.password) server.send_message(msg) return True except Exception as e: print(f"Error sending email: {e}") return False def generate_verification_code(self, length: int = 6) -> str: """Generate random 6-digit verification code""" return ''.join(random.choices(string.digits, k=length)) def send_verification_email( self, db: Session, user_id: str, email: str, user_name: str = "User" ) -> tuple[bool, str]: """Send email verification code""" try: # Generate verification code verification_code = self.generate_verification_code() # Create verification token in database expires_at = datetime.utcnow() + timedelta( minutes=settings.EMAIL_VERIFICATION_TOKEN_EXPIRE_MINUTES ) token = EmailVerificationToken( user_id=user_id, token=verification_code, token_type="email_verification", expires_at=expires_at, is_used=False ) db.add(token) db.commit() # Prepare email content subject = "Welcome to BookBeach - Verify Your Email" html_content = self._get_verification_email_template( user_name=user_name, verification_code=verification_code ) text_content = f""" Welcome to BookBeach! Hello {user_name}, Thank you for registering with BookBeach. To complete your registration, please use the following verification code: Verification Code: {verification_code} This code will expire in {settings.EMAIL_VERIFICATION_TOKEN_EXPIRE_MINUTES} minutes. If you didn't request this verification, please ignore this email. Best regards, The BookBeach Team """ # Send email success = self.send_email(email, subject, html_content, text_content) # Log email attempt email_log = EmailLog( recipient_email=email, subject=subject, status='sent' if success else 'failed', error_message=None if success else 'Failed to send email', sent_at=datetime.utcnow() if success else None ) db.add(email_log) db.commit() return success, verification_code except Exception as e: print(f"Error sending verification email: {e}") return False, "" def send_company_evaluation_notification( self, company_name: str, company_email: str, contact_person: str ) -> bool: """Send notification to evaluation team about new company registration""" try: subject = f"New Company Registration: {company_name}" html_content = f"""

🏢 New Company Registration

Hello Evaluation Team,

A new company has registered on the BookBeach platform and requires evaluation:

Company Details:

Company Name: {company_name}

Contact Person: {contact_person}

Email: {company_email}

Registration Date: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}

Please review the company details and contact them within 1-2 working days for evaluation.

You can access the admin panel to view full company details and manage the approval process.

Best regards,
BookBeach System

""" # Send to evaluation team return self.send_email( settings.EVALUATION_EMAIL, subject, html_content ) except Exception as e: print(f"Error sending evaluation notification: {e}") return False def _get_verification_email_template( self, user_name: str, verification_code: str ) -> str: """Get beautiful HTML email template for verification""" return f""" Verify Your Email - BookBeach
🏖️

Welcome to BookBeach!

Your beach booking adventure starts here

Hello {user_name},

Thank you for joining BookBeach, the premier platform for booking beautiful beach experiences! We're excited to have you as part of our community.

To complete your registration and start exploring amazing beaches, please verify your email address using the verification code below:

📧 Email Verification Code

{verification_code}

Enter this code to verify your account

⏰ Important: This verification code will expire in {settings.EMAIL_VERIFICATION_TOKEN_EXPIRE_MINUTES} minutes. Please complete your verification soon!
🌊

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⭐

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If you didn't create this account, please ignore this email and the account will remain unverified.

Have questions? We're here to help! Contact our support team anytime.

Welcome aboard!

The BookBeach Team

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""" # Global email service instance email_service = EmailService()