import { Mailer } from "@kraiter/sdk";

const mailer = new Mailer({
  apiKey: process.env.KRAITER_API_KEY,
});

// Create a contact
const contact = await mailer.contacts.create({
  email: "user@example.com",
  properties: { firstName: "John" },
});

// Track an event
await mailer.events.track({
  contactId: contact.contactId,
  event: "user_signed_up",
});

// Send a transactional email
await mailer.send.transactional({
  to: "user@example.com",
  templateId: "welcome-email",
});

const mailer = new Mailer({
  // Required: your API key
  apiKey: "kr_live_...",

  // Optional: override the base URL (defaults to https://api.kraiter.com)
  baseUrl: "https://api.kraiter.com",

  // Optional: request timeout in ms (default: 30000)
  timeout: 10000,

  // Optional: custom fetch implementation
  fetch: myCustomFetch,
});

import { Mailer, MailerError, MailerTimeoutError } from "@kraiter/sdk";

try {
  await mailer.contacts.create({ email: "user@example.com" });
} catch (error) {
  if (error instanceof MailerError) {
    console.error(error.message);    // Human-readable message
    console.error(error.statusCode); // HTTP status code
    console.error(error.code);       // Error code from the API
  }

  if (error instanceof MailerTimeoutError) {
    console.error("Request timed out");
  }
}