import { Mailer } from '@oxog/mailer';

const mailer = new Mailer({
  host: 'smtp.gmail.com',
  port: 587,
  secure: false,
  auth: {
    user: 'your-email@gmail.com',
    pass: 'your-app-password',
  },
});

async function sendEmail() {
  try {
    const result = await mailer.send({
      from: 'sender@example.com',
      to: 'recipient@example.com',
      subject: 'Hello from @oxog/mailer!',
      text: 'This is a test email.',
      html: '<h1>Hello!</h1><p>This is a test email.</p>',
    });
    
    console.log('Email sent:', result.messageId);
  } catch (error) {
    console.error('Error sending email:', error);
  } finally {
    await mailer.close();
  }
}

sendEmail();

// Gmail
const gmailMailer = Mailer.createGmailClient('user@gmail.com', 'app-password');

// Outlook/Hotmail
const outlookMailer = Mailer.createOutlookClient('user@outlook.com', 'password');

// Yahoo
const yahooMailer = Mailer.createYahooClient('user@yahoo.com', 'password');

// OAuth2 support
const gmailOAuth = Mailer.createGmailOAuth2Client('user@gmail.com', 'access-token');

interface MailerOptions {
  host: string;                    // SMTP server hostname
  port?: number;                   // SMTP server port (default: 587 for non-secure, 465 for secure)
  secure?: boolean;                // Use SSL/TLS connection (default: false)
  auth?: {
    type?: 'plain' | 'login' | 'cram-md5' | 'xoauth2';
    user: string;                  // Username
    pass?: string;                 // Password (not needed for OAuth2)
    accessToken?: string;          // OAuth2 access token
  };
  tls?: {
    rejectUnauthorized?: boolean;  // Verify server certificate (default: true)
    minVersion?: string;           // Minimum TLS version
    ciphers?: string;              // Allowed cipher suites
  };
  connectionTimeout?: number;      // Connection timeout in ms (default: 10000)
  greetingTimeout?: number;        // Greeting timeout in ms (default: 5000)
  socketTimeout?: number;          // Socket timeout in ms (default: 60000)
  pool?: boolean | PoolOptions;   // Enable connection pooling
  maxConnections?: number;         // Max concurrent connections (default: 5)
  maxMessages?: number;            // Max messages per connection (default: 100)
  rateLimit?: number;              // Rate limit (messages per second, 0 = no limit)
  logger?: boolean | Logger;       // Enable logging
  debug?: boolean;                 // Enable debug output
  name?: string;                   // Client hostname (default: 'localhost')
}

interface Message {
  from: string | Address;                    // Sender address
  to: string | Address | Array<string | Address>;  // Recipients
  cc?: string | Address | Array<string | Address>; // CC recipients
  bcc?: string | Address | Array<string | Address>; // BCC recipients
  subject: string;                           // Email subject
  text?: string;                             // Plain text body
  html?: string;                             // HTML body
  attachments?: Attachment[];                // File attachments
  headers?: Record<string, string>;          // Custom headers
  priority?: 'high' | 'normal' | 'low';     // Message priority
  references?: string;                       // Message references
  inReplyTo?: string;                        // Reply-to message ID
  messageId?: string;                        // Custom message ID
  date?: Date;                               // Send date (default: now)
}

interface Address {
  name?: string;    // Display name
  address: string;  // Email address
}

import { MailerError, ErrorCodes } from '@oxog/mailer';

try {
  await mailer.send(message);
} catch (error) {
  if (error instanceof MailerError) {
    console.error('Mailer error:', error.code, error.message);
    console.error('Solution:', error.solution);
    console.error('Documentation:', error.documentation);
  } else {
    console.error('Unexpected error:', error);
  }
}

import { Plugin } from '@oxog/mailer';

const customPlugin: Plugin = {
  name: 'custom-plugin',
  version: '1.0.0',
  install(mailer) {
    mailer.on('beforeSend', (message) => {
      console.log('About to send:', message.subject);
    });
    
    mailer.on('afterSend', (result) => {
      console.log('Sent successfully:', result.messageId);
    });
  },
};

mailer.use(customPlugin);