var items = [];
var busy = false;

function next() {
  if (!items.length) {
    busy = false;
    return;
  }
  busy = true;
  var item = items[0];
  Pebble.sendAppMessage(
    item.dict,
    function () {
      items.shift();
      next();
    },
    function () {
      if (item.retried) {
        items.shift();
      } else {
        item.retried = true;
      }
      next();
    }
  );
}

function push(dicts) {
  dicts.forEach(function (dict) {
    items.push({ dict: dict, retried: false });
  });
  if (!busy) {
    next();
  }
}

module.exports = { push: push };