Reminders widget fixed

// Reminders due today and tomorrow widget
var MAX_TASKS_SHOWN = 12;
const NOW = new Date();


const TITLE_FONT = Font.boldSystemFont(8);
const BODY_FONT = Font.semiboldRoundedSystemFont(9);

const today = new Date()
const tomorrow = new Date(today)
  tomorrow.setDate(tomorrow.getDate() + 1)
  tomorrow.setHours(0,0,0,0)
const tomorrow2 = new Date(today)
  tomorrow2.setDate(tomorrow2.getDate() + 2)
  tomorrow2.setHours(0,0,0,0)

const BACKGROUND_DARK_MODE = "system"
// options: "yes", "no", "system"

//
// Utils
//



const compareReminderDuedates = (reminderA, reminderB) =>
  reminderA.dueDate - reminderB.dueDate;
const sortRemindersByDuedateAsc = reminders =>
  reminders.sort(compareReminderDuedates);

/** Round date down to 00:00 */
const stripTime = date => new Date(new Date(date).setHours(0, 0, 0, 0));

/** d1 - d2: will be negative if d2 > d1 */
const daysBetween = (d1, d2) => {
  const differenceMs = stripTime(d1).getTime() - stripTime(d2).getTime();
  return Math.floor(differenceMs / 86400000);
};

const getOverdueTasks = async () => {
  const all = await Reminder.allIncomplete();
  return sortRemindersByDuedateAsc(
    all.filter(task => task.dueDate && task.dueDate < today)
  );
};

const getTodayTasks = async () => {
  const all = await Reminder.allIncomplete();
  return sortRemindersByDuedateAsc(
    all.filter(task => today <= task.dueDate && task.dueDate < tomorrow)
  );
};

const getTomorrowTasks = async () => {
  const all = await Reminder.allIncomplete();
  return sortRemindersByDuedateAsc(
    all.filter(task => tomorrow <= task.dueDate && task.dueDate < tomorrow2)
  );
};

// overdue tasks

const getWidget = async () => {
  const overdueTasks = await getOverdueTasks();
  const todayTasks = await getTodayTasks();
  const tomorrowTasks = await getTomorrowTasks();

  const widget = new ListWidget();
  widget.backgroundColor = BG_COLOR;

  let isDarkMode =
    BACKGROUND_DARK_MODE=="system" ?
    await isUsingDarkAppearance() :
    BACKGROUND_DARK_MODE=="yes"

   if (isDarkMode) {
      var BG_COLOR = new Color("#000000");
      var TITLE_COLOR = new Color("#9E9E9E");
      var OVERDUE_COLOR = new Color("#FE4639");
      var TASK_COLOR = new Color("#FFFFFF");
      var NO_OVERDUE_COLOR = new Color("#2FD15D");
      } else {
      var BG_COLOR = Color.white();
      var TITLE_COLOR = new Color("#8C8C8C");
      var OVERDUE_COLOR = new Color("#FD3F32");
      var TASK_COLOR = new Color("#000000");
      var NO_OVERDUE_COLOR = new Color("#13C759");
  }

  widget.addSpacer(0);

  const dueNum = overdueTasks.length + todayTasks.length
  if (dueNum) {
    var title = widget.addText(`Today   ${dueNum}`);
  }else{
    var title = widget.addText(`Today`);
  }
  title.textColor = TITLE_COLOR;
  title.font = TITLE_FONT;




  if (overdueTasks.length) {
    overdueTasks.slice(0, MAX_TASKS_SHOWN).forEach(({ title, dueDate }) => {
      const task = widget.addText(`| ${title}`);
      task.textColor = OVERDUE_COLOR;
      task.font = BODY_FONT;
      task.lineLimit = 1;
    });
  } else {

  }

  MAX_TASKS_SHOWN = MAX_TASKS_SHOWN - overdueTasks.length

  if (MAX_TASKS_SHOWN > 0) {
    if (todayTasks.length) {
      todayTasks.slice(0, MAX_TASKS_SHOWN).forEach(({ title, dueDate }) => {
        const task = widget.addText(`| ${title}`);
        task.textColor = TASK_COLOR;
        task.font = BODY_FONT;
        task.lineLimit = 1;
      });
    } else {}
  } else {}

  if (dueNum) {

  } else {
    const noTasks = widget.addText("All done.");
    noTasks.textColor = NO_OVERDUE_COLOR;
    noTasks.font = BODY_FONT;
  }

// tomorrow

//  const tomorrowTasks = Reminder.allDueTomorrow();

  widget.addSpacer(5);

  MAX_TASKS_SHOWN = MAX_TASKS_SHOWN - todayTasks.length - 2

  if (MAX_TASKS_SHOWN > 0){
    if (tomorrowTasks.length) {
      const title = widget.addText(`Tomorrow   ${tomorrowTasks.length}`);
      title.textColor = TITLE_COLOR;
      title.font = TITLE_FONT;
      tomorrowTasks.slice(0, MAX_TASKS_SHOWN).forEach(({ title, dueDate }) => {
        const task = widget.addText(`| ${title}`);
        task.textColor = TASK_COLOR;
        task.font = BODY_FONT;
        task.lineLimit = 1;
      });
    } else {}
  } else {}

  widget.addSpacer();

  return widget;
};

async function isUsingDarkAppearance() {
  // yes there's a Device.isUsingDarkAppearance() method
  // but I find it unreliable
  const wv = new WebView()
  let js ="(window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches)"
  let r = await wv.evaluateJavaScript(js)
  return r
}

const widget = await getWidget();
Script.setWidget(widget);
Script.complete();
widget.presentSmall();