const logger = require("./logger.js");

async function send(title, message, priority, ...tags) {
  if (title?.length === 0 || message?.length === 0) {
    return;
  }
  const url = global.config.notify.url;
  if (url?.length === 0) {
    return;
  }
  const timestamp = Date.now();
  logger.debug("sending notification to '" + url + "'...");
  const headers = new Headers();
  headers.set("Authorization", "Basic " +
  Buffer.from(
    global.config.notify.user + ":" + global.config.notify.password
  ).toString("base64"));
  headers.set("Title", title);
  if (priority) {
    headers.set("Priority", priority);
  }
  if (tags) {
    headers.set("Tags", tags);
  }
  try {
    const result = await fetch(url, {
      method: "POST",
      headers: headers,
      body: message,
    });
    if (result.status !== 200) {
      logger.warn(
        "notification could not be sent (status code: " + result.status + ")"
      );
      return;
    }
    logger.debug(
      "successfully sent notification after " +
        (Date.now() - timestamp) / 1000 +
        " seconds!"
    );
  } catch (err) {
    logger.error("encountered an error sending notification (" + err + ")");
  }
}

// exports
module.exports = {
  send,
};