let upcomingBins = [];
let gardenDone = false;
let mixedDone = false;
let generalDone = false;

msg.payload.forEach((i) => {
  if (i.length > 0) {
    const item = i.split("\n");
    const items = item.map((s) => s.trim());

    if (items.includes("Empty Standard Garden Waste") && !gardenDone) {
      gardenDone = true;
      upcomingBins.push(populatePayload(items, "sensor.garden_waste"));
    }
    if (items.includes("Empty Standard Mixed Recycling") && !mixedDone) {
      mixedDone = true;
      upcomingBins.push(populatePayload(items, "sensor.recycling_waste"));
    }
    if (items.includes("Empty Standard General Waste") && !generalDone) {
      generalDone = true;
      upcomingBins.push(populatePayload(items, "sensor.general_waste"));
    }
  }
});

function populatePayload(items, id) {
  const d = items[2];
  const displayDate = displayDays(d);

  return {
    entity_id: id,
    payload: {
      data: {
        state: items[1],
        attributes: {
            date: d,
            displayDate: displayDate
        }
      }
    }
  };
}


function displayDays(d) {
    const date = new Date(d.split("/")[2], d.split("/")[1] - 1, d.split("/")[0]);
    const now = new Date();

    const diff = Math.floor((Date.parse(date) - Date.parse(now)) / 86400000) + 1;

    if(diff === 0) return "Today"
    if(diff === 1) return "Tomorrow"
    return `${diff + 1} days time`
}

const slicedArray = upcomingBins.slice(0, 3);
msg.payload = slicedArray;

return msg