Real-time Notification Emails

type NotificationType = "comment" | "mention" | "update" | "alert";

interface Notification {
  type: NotificationType;
  userEmail: string;
  userName: string;
  title: string;
  message: string;
  actionUrl?: string;
  actionLabel?: string;
}

async function sendNotificationEmail(notification: Notification) {
  const actionHtml = notification.actionUrl
    ? `<p><a href="${notification.actionUrl}" style="
        background: #f97316;
        color: white;
        padding: 10px 20px;
        text-decoration: none;
        border-radius: 4px;
      ">${notification.actionLabel || "View"}</a></p>`
    : "";

  const response = await fetch("https://tigermail.io/api/v1/send", {
    method: "POST",
    headers: {
      "Authorization": `Bearer ${process.env.TIGERMAIL_API_KEY}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({
      to: [notification.userEmail],
      from: "notifications@yourapp.com",
      subject: notification.title,
      html: `
        <p>Hi ${notification.userName},</p>
        <p>${notification.message}</p>
        ${actionHtml}
        <hr>
        <p style="font-size: 12px; color: #666;">
          <a href="https://yourapp.com/settings/notifications">
            Manage notification preferences
          </a>
        </p>
      `,
    }),
  });

  return response.json();
}

// Usage examples:
await sendNotificationEmail({
  type: "comment",
  userEmail: "user@example.com",
  userName: "John",
  title: "New comment on your post",
  message: "Sarah commented: 'Great work on this!'",
  actionUrl: "https://yourapp.com/posts/123",
  actionLabel: "View Comment",
});