import { Mailofly } from 'mailofly';

const mailofly = new Mailofly(process.env.MAILOFLY_API_KEY);

export async function sendWelcomeEmail(user: { email: string; name: string }) {
  const { data, error } = await mailofly.emails.send({
    from: 'welcome@yourcompany.com',
    to: user.email,
    subject: `Welcome to our platform, ${user.name}!`,
    html: `<h1>Welcome aboard!</h1><p>We are thrilled to have you with us.</p>`,
  });

  if (error) {
    console.error('Failed to send welcome email:', error);
    throw error;
  }

  return data;
}

export async function sendMagicLink(email: string, token: string) {
  const loginUrl = `https://app.yourcompany.com/auth/verify?token=${token}`;

  await mailofly.emails.send({
    from: 'auth@yourcompany.com',
    to: email,
    subject: 'Sign in to your account',
    html: `
      <p>Click the link below to sign in:</p>
      <a href="${loginUrl}" style="display:inline-block;padding:12px 24px;background:#000;color:#fff;text-decoration:none;border-radius:6px;">
        Sign In
      </a>
      <p>This link expires in 15 minutes.</p>
    `,
  });
}

export async function sendBatchShippingUpdates(updates: Array<{ email: string; orderId: string }>) {
  const emails = updates.map((u) => ({
    from: 'orders@yourcompany.com',
    to: u.email,
    subject: `Order #${u.orderId} has shipped!`,
    html: `<p>Good news! Your order <strong>#${u.orderId}</strong> is on its way.</p>`,
  }));

  const { data } = await mailofly.batch.send(emails);
  return data;
}