var face = require("Storage").readJSON("imageclock.face.json");
var resources = require("Storage").readJSON("imageclock.resources.json");

var performanceLog = {};

var startPerfLog = ()=>{};
var endPerfLog = ()=>{};
var printPerfLog = ()=>print("Deactivated");

if (true){
  startPerfLog = function(name){
    var time = getTime();
    if (!performanceLog.start) performanceLog.start={};
    performanceLog.start[name] = time;
  };
  endPerfLog = function (name){
    var time = getTime();
    if (!performanceLog.last) performanceLog.last={};
    var duration = time - performanceLog.start[name];
    performanceLog.last[name] = duration;
    if (!performanceLog.cum) performanceLog.cum={};
    if (!performanceLog.cum[name]) performanceLog.cum[name] = 0;
    performanceLog.cum[name] += duration;
    if (!performanceLog.count) performanceLog.count={};
    if (!performanceLog.count[name]) performanceLog.count[name] = 0;
    performanceLog.count[name]++;
  };

  printPerfLog = function(){
    var result = "";
    var keys = [];
    for (var c in performanceLog.cum){
      keys.push(c);
    }
    keys.sort();
    for (var k of keys){
      print(k, "last:", (performanceLog.last[k] * 1000).toFixed(0), "average:", (performanceLog.cum[k]/performanceLog.count[k]*1000).toFixed(0), "total:", (performanceLog.cum[k] * 1000).toFixed(0));
    }
  };
}

function prepareImg(resource){
  startPerfLog("prepareImg");
  //print("prepareImg: ", resource);

  var result = cacheBuffers ? resource : {
    width: resource.width,
    height: resource.height,
    bpp: resource.bpp
  };
  if (!cacheBuffers && resource.transparent) result.transparent = resource.transparent;

  if (resource.img){
    //print("buffer from img");
    result.buffer = E.toArrayBuffer(atob(resource.img));
    result.img = undefined;
  } else if (resource.file){
    //print("buffer from file");
    result.buffer = E.toArrayBuffer(atob(require("Storage").read(resource.file)));
    result.file = undefined;
  } else if (resource.compressed && (resource.dataOffset == undefined)){
    //print("buffer from compressed");
    result.buffer = require("heatshrink").decompress(atob(resource.compressed));
    result.compressed = undefined;
  } else if (resource.buffer){
    //print("buffer cached");
  } else if (resource.dataOffset !== undefined){
    //print("buffer from data file");
    if (resource.compressed){
      result.buffer = require("heatshrink").decompress(atob(require("Storage").read("imageclock.resources.data", resource.dataOffset, resource.dataLength)));
    } else {
      result.buffer = E.toArrayBuffer(atob(require("Storage").read("imageclock.resources.data", resource.dataOffset, resource.dataLength)));
    }
    result.compressed = undefined;
    result.dataOffset = undefined;
    result.dataLength = undefined;
  } else {
    print("Could not get image data for resource", resource);
  }

  if (result.paletteData){
    result.palette = new Uint16Array(resource.paletteData);
    result.paletteData = undefined;
  }

  endPerfLog("prepareImg");
  return result;
}

function getByPath(object, path, lastElem){
  startPerfLog("getByPath");
  //print("getByPath", path,lastElem);
  var current = object;
  if (path.length) {
    for (var c of path){
      if (!current[c]) return undefined;
      current = current[c];
    }
  }
  if (lastElem!==undefined){
    if (!current["" + lastElem]) return undefined;
    //print("Found by lastElem", lastElem);
    current = current["" + lastElem];
  }
  endPerfLog("getByPath");
  if (typeof current == "function"){
    //print("current was function");
    return undefined;
  }
  return current;
}

function splitNumberToDigits(num){
  return String(num).split('').map(item => Number(item));
}

function drawNumber(element, offset){
  startPerfLog("drawNumber");
  var number = numbers[element.Value]();
  var spacing = element.Spacing ? element.Spacing : 0;
  var unit = element.Unit;
  
  var imageIndexMinus = element.ImageIndexMinus;
  var imageIndexUnit = element.ImageIndexUnit;
  var numberOfDigits = element.Digits;
  
  
  //print("drawNumber: ", number, element, offset);
  if (number) number = number.toFixed(0);

  if (checkRedraw(element,number)){
    //var numberOffset = updateOffset(element, offset);
    var numberOffset = offset;

    var isNegative;
    var digits;
    if (number == undefined){
      isNegative = true;
      digits = [];
      numberOfDigits = 0;
    } else {
      isNegative = number < 0;
      if (isNegative) number *= -1;
      digits = splitNumberToDigits(number);
    }

    //print("digits: ", digits);
    if (!numberOfDigits) numberOfDigits = digits.length;
    var firstDigitX = element.X;
    var firstDigitY = element.Y;
    var imageIndex = element.ImageIndex ? element.ImageIndex : 0;

    var firstImage;
    if (imageIndex){
      firstImage = getByPath(resources, [], "" + (0 + imageIndex));
    } else {
      firstImage = getByPath(resources, element.ImagePath, 0);
    }

    var minusImage;
    if (imageIndexMinus){
      minusImage = getByPath(resources, [], "" + (0 + imageIndexMinus));
    } else {
      minusImage = getByPath(resources, element.ImagePath, "minus");
    }

    var unitImage;
    //print("Get image for unit", imageIndexUnit);
    if (imageIndexUnit !== undefined){
      unitImage = getByPath(resources, [], "" + (0 + imageIndexUnit));
      //print("Unit image is", unitImage);
    } else if (element.Unit){
      unitImage = getByPath(resources, element.ImagePath, getMultistate(element.Unit, "unknown"));
    }

    var numberWidth = (numberOfDigits * firstImage.width) + (Math.max((numberOfDigits - 1),0) * spacing);
    if (isNegative && minusImage){
      //print("Adding to width", minusImage);
      numberWidth += minusImage.width + spacing;
    }
    if (unitImage){
      //print("Adding to width", unitImage);
      numberWidth += unitImage.width + spacing;
    }
    //print("numberWidth:", numberWidth);
    
    if (element.Alignment == "Center") {
      firstDigitX = Math.round(element.X - (numberWidth/2)) + 1;
      firstDigitY = Math.round(element.Y - (firstImage.height/2)) + 1;
    } else if (element.Alignment == "BottomRight"){
      firstDigitX = element.X - numberWidth + 1;
      firstDigitY = element.Y - firstImage.height + 1;
    } else if (element.Alignment == "TopRight") {
      firstDigitX = element.X - numberWidth + 1;
      firstDigitY = element.Y;
    } else if (element.Alignment == "BottomLeft") {
      firstDigitX = element.X;
      firstDigitY = element.Y - firstImage.height + 1;
    }
    
    var currentX = firstDigitX;
    if (isNegative && minusImage){
      //print("Draw minus at", currentX);
      if (imageIndexMinus){
        drawElement({X:currentX,Y:firstDigitY}, numberOffset, element.ImagePath, "" + (0 + imageIndexMinus));
      } else {
        drawElement({X:currentX,Y:firstDigitY}, numberOffset, element.ImagePath, "minus");
      }
      currentX += minusImage.width + spacing;
    }
    for (var d = 0; d < numberOfDigits; d++){
      var currentDigit;
      var difference = numberOfDigits - digits.length;
      if (d >= difference){
        currentDigit = digits[d-difference];
      } else {
        currentDigit = 0;
      }
      //print("Digit " + currentDigit + " " + currentX);
      drawElement({X:currentX,Y:firstDigitY}, numberOffset, element.ImagePath, currentDigit + imageIndex);
      currentX += firstImage.width + spacing;
    }
    if (imageIndexUnit){
      //print("Draw unit at", currentX);
      drawElement({X:currentX,Y:firstDigitY}, numberOffset, element.ImagePath, "" + (0 + imageIndexUnit));
    } else if (element.Unit){
      drawElement({X:currentX,Y:firstDigitY}, numberOffset, element.ImagePath, getMultistate(element.Unit,"unknown"));
    }
    element.lastDrawnValue = number;
    
    endPerfLog("drawNumber");
  }
}

function setColors(properties){
  if (properties.fg) g.setColor(properties.fg);
  if (properties.bg) g.setBgColor(properties.bg);
}

function drawElement(pos, offset, path, lastElem){
  startPerfLog("drawElement");
  //print("drawElement ",pos, offset, path, lastElem);
  //print("drawElement offset", offset, pos.X, pos.Y);
  var resource = getByPath(resources, path, lastElem);
  //print("Got resource", resource);
  if (resource){
    //print("resource ", resource,pos, offset, path, lastElem);
    var image = prepareImg(resource);
    if (image){
      var imageOffset = updateColors(pos, offset);
      setColors(imageOffset);
      //print("drawImage from drawElement", image, pos, offset);
      var options={};
      if (pos.RotationValue){
        options.rotate = scaledown(pos.RotationValue, pos.MinRotationValue, pos.MaxRotationValue);
        options.rotate = options.rotate * Math.PI* 2;
      }
      if (pos.Scale){
        options.scale = pos.ScaleValue;
      }
      //print("options", options);
      //print("Memory before drawing", process.memory(false));
      startPerfLog("drawElement_g.drawImage");
      g.drawImage(image ,(imageOffset.X ? imageOffset.X : 0) + (pos.X ? pos.X : 0),(imageOffset.Y ? imageOffset.Y :0) + (pos.Y ? pos.Y : 0), options);
      endPerfLog("drawElement_g.drawImage");
    } else {
      //print("Could not create image from", resource);
    }
  } else {
    //print("Could not get resource from", path, lastElem);
  }
  endPerfLog("drawElement");
}

function checkRedraw(element, newValue){
  var redrawConfig = element.Redraw ? element.Redraw : defaultRedraw;
  switch(redrawConfig){
    case "Change":
      return !element.lastDrawnValue || element.lastDrawnValue != newValue;
    case "Never":
      return false;
    case "Always":
    default:
      return true;
  }
}

function getValue(value, defaultValue){
  if (typeof value == "string"){
    return numbers[value]();
  }
  if (value == undefined) return defaultValue;
  return value;
}

function getMultistate(name, defaultValue){
  if (typeof name == "string"){
    return multistates[name]();
  } else {
    if (name == undefined) return defaultValue;
  }
  return undefined;
}

function drawScale(scale, offset){
  startPerfLog("drawScale");
  //print("drawScale", scale, offset);
  var segments = scale.Segments;
  var imageIndex = scale.ImageIndex !== undefined ? scale.ImageIndex : 0;

  var value = scaledown(scale.Value, scale.MinValue, scale.MaxValue);

  //print("Value is ", value, "(", maxValue, ",", minValue, ")");
  
  var scaleOffset = updateOffset(scale, offset);
  
  var segmentsToDraw = Math.ceil(value * segments.length);

  if (checkRedraw(scale, segmentsToDraw)){
    for (var i = 0; i < segmentsToDraw; i++){
      drawElement(segments[i], scaleOffset, scale.ImagePath, imageIndex + i);
    }
    scale.lastDrawnValue = segmentsToDraw;
  }
  endPerfLog("drawScale");
}

function drawDigit(element, offset, digit){
  drawElement(element, offset, element.ImagePath, digit);
}

function drawImage(image, offset, name){
  startPerfLog("drawImage");
  var imageOffset = updateColors(image, offset);
  if (image.ImagePath) {
    //print("drawImage", image, offset, name);
    if (image.Value && image.Steps){
      var steps = Math.floor(scaledown(image.Value, image.MinValue, image.MaxValue) * (image.Steps - 1));
      //print("Step", steps, "of", image.Steps);
      drawElement(image, imageOffset, image.ImagePath, "" + steps);
    } else if (image.ImageIndex !== undefined) {
      drawElement(image, imageOffset, image.ImagePath, image.ImageIndex);
    } else {
      drawElement(image, imageOffset, image.ImagePath, name ? "" + name: undefined);
    }
  } else if (image.ImageFile) {
    var file = require("Storage").readJSON(image.ImageFile);
    setColors(imageOffset);
    g.drawImage(prepareImg(file),image.X + imageOffset.X, image.Y + imageOffset.Y);
  }
  endPerfLog("drawImage");
}

function drawCodedImage(image, offset){
  startPerfLog("drawCodedImage");
  var code = getValue(image.Value);
  //print("drawCodedImage", image, offset, code);
  
  if (checkRedraw(image, code)){
    if (image.ImagePath) {
      var factor = 1;
      var currentCode = code;
      while (code / factor > 1){
        currentCode = Math.floor(currentCode/factor)*factor;
        //print("currentCode", currentCode);
        if (getByPath(resources, image.ImagePath, currentCode)){
          break;
        }
        factor *= 10;
      }
      if (code / factor > 1){
        //print("found match");
        drawImage(image, offset, currentCode);
      } else {
        //print("fallback");
        drawImage(image, offset, "fallback");
      }
    }
    image.lastDrawnValue = code;
  }
  startPerfLog("drawCodedImage");
}

function getWeatherCode(){
  var jsonWeather = require("Storage").readJSON('weather.json');
  var weather = (jsonWeather && jsonWeather.weather) ? jsonWeather.weather : undefined;

  if (weather && weather.code){
    return weather.code;
  }
  return undefined;
}

function getWeatherTemperature(){
  var jsonWeather = require("Storage").readJSON('weather.json');
  var weather = (jsonWeather && jsonWeather.weather) ? jsonWeather.weather : undefined;

  var result = { unit: "unknown"};
  if (weather && weather.temp){
    //print("Weather is", weather);
    var temp = require('locale').temp(weather.temp-273.15);
    result.value = Number(temp.match(/[\d\-]*/)[0]);
    var unit;
    if (temp.includes("C")){
      result.unit = "celsius";
    } else if (temp.includes("F")){
      result.unit = "fahrenheit";
    }
  }
  return result;
}

function updateOffset(element, offset){
  startPerfLog("updateOffset");
  var newOffset = { X: offset.X ? offset.X : 0, Y: offset.Y ? offset.Y : 0 };
  if (element && element.X) newOffset.X += element.X;
  if (element && element.Y) newOffset.Y += element.Y;
  newOffset = updateColors(element, newOffset);
  //print("Updated offset from ", offset, "to", newOffset);
  endPerfLog("updateOffset");
  return newOffset;
}

function updateColors(element, offset){
  var newOffset = { X: offset.X ? offset.X : 0, Y: offset.Y ? offset.Y : 0 };
  if (element){
    newOffset.fg = element.ForegroundColor ? element.ForegroundColor: offset.fg;
    newOffset.bg = element.BackgroundColor ? element.BackgroundColor: offset.bg;
  }
  //print("Updated offset from ", offset, "to", newOffset);
  return newOffset;
}

function scaledown(value, min, max){
  //print("scaledown", value, min, max);
  var scaled = E.clip(getValue(value),getValue(min,0),getValue(max,1));
  scaled -= getValue(min,0);
  scaled /= getValue(max,1);
  return scaled;
}

function rotate(center, coords, rotation) {
    startPerfLog("rotate");
    var value = scaledown(rotation.RotationValue, rotation.MinRotationValue, rotation.MaxRotationValue);
    value -= rotation.RotationOffset ? rotation.RotationOffset : 0;
    value *= 360;
    value -= 180;

    //print("Angle", value);
    
    var radians = (Math.PI / 180) * value,
        cos = -Math.cos(radians),
        sin = Math.sin(radians),
        x = (cos * (coords.X - center.X)) + (sin * (coords.Y - center.Y)) + center.X,
        y = (cos * (coords.Y - center.Y)) - (sin * (coords.X - center.X)) + center.Y;
        
    endPerfLog("rotate");
    return {X:x,Y:y};
}

function drawPoly(element, offset){
    startPerfLog("drawPoly");
    var vertices = [];
    var primitiveOffset = offset.clone();
    if (element.X) primitiveOffset.X += element.X;
    if (element.Y) primitiveOffset.Y += element.Y;

    startPerfLog("drawPoly_transform");
    for (var c of element.Vertices){
      if (element.RotationValue){
        var rotated = rotate({X:0,Y:0}, c, element);
        vertices.push(rotated.X + primitiveOffset.X);
        vertices.push(rotated.Y + primitiveOffset.Y);
      } else {
        vertices.push(c.X + primitiveOffset.X);
        vertices.push(c.Y + primitiveOffset.Y);
      }
    }
    endPerfLog("drawPoly_transform");

    if (element.ForegroundColor) g.setColor(element.ForegroundColor);

    if (element.Filled){
      startPerfLog("drawPoly_g.fillPoly");
      g.fillPoly(vertices,true);
      endPerfLog("drawPoly_g.fillPoly");
    }

    if (element.BackgroundColor) g.setColor(element.BackgroundColor);
    startPerfLog("drawPoly_g.drawPoly");
    g.drawPoly(vertices,true);
    endPerfLog("drawPoly_g.drawPoly");
    
    startPerfLog("drawPoly");
}

var numbers = {};
numbers.Hour = () => { return new Date().getHours(); };
numbers.HourTens = () => { return Math.floor(new Date().getHours()/10); };
numbers.HourOnes = () => { return Math.floor(new Date().getHours()%10); };
numbers.Hour12 = () => { return new Date().getHours()%12; };
numbers.Hour12Analog = () => { var date = new Date(); return date.getHours()%12 + (date.getMinutes()/59); };
numbers.Hour12Tens = () => { return Math.floor((new Date().getHours()%12)/10); };
numbers.Hour12Ones = () => { return Math.floor((new Date().getHours()%12)%10); };
numbers.Minute = () => { return new Date().getMinutes(); };
numbers.MinuteAnalog = () => { var date = new Date(); return date.getMinutes() + (date.getSeconds()/59); };
numbers.MinuteTens = () => { return Math.floor(new Date().getMinutes()/10); };
numbers.MinuteOnes = () => { return Math.floor(new Date().getMinutes()%10); };
numbers.Second = () => { return new Date().getSeconds(); };
numbers.SecondAnalog = () => { var date = new Date(); return date.getSeconds() + (date.getMilliseconds()/999); };
numbers.SecondTens = () => { return Math.floor(new Date().getSeconds()/10); };
numbers.SecondOnes = () => { return Math.floor(new Date().getSeconds()%10); };
numbers.WeekDay = () => { return new Date().getDay(); };
numbers.WeekDayMondayFirst = () => {  var day = (new Date().getDay() - 1); if (day < 0) day = 7 + day; return day; };
numbers.Day = () => { return new Date().getDate(); };
numbers.DayTens = () => { return Math.floor(new Date().getDate()/10); };
numbers.DayOnes = () => { return Math.floor(new Date().getDate()%10); };
numbers.Month = () => { return new Date().getMonth() + 1; };
numbers.MonthTens = () => { return Math.floor((new Date().getMonth() + 1)/10); };
numbers.MonthOnes = () => { return Math.floor((new Date().getMonth() + 1)%10); };
numbers.Pulse = () => { return pulse; };
numbers.Steps = () => { return Bangle.getHealthStatus ? Bangle.getHealthStatus("day").steps : undefined; };
numbers.StepsGoal = () => { return stepsgoal; };
numbers.Temperature = () => { return temp; };
numbers.Pressure = () => { return press; };
numbers.Altitude = () => { return alt; };
numbers.BatteryPercentage = E.getBattery;
numbers.BatteryVoltage = NRF.getBattery;
numbers.WeatherCode = getWeatherCode;
numbers.WeatherTemperature = () => { return getWeatherTemperature().value; };

var multistates = {};
multistates.Lock = () => { return Bangle.isLocked() ? "on" : "off"; };
multistates.Charge = () => { return Bangle.isCharging() ? "on" : "off"; };
multistates.Notifications = () => { return ((require("Storage").readJSON("setting.json", 1) || {}).quiet|0) ? "off" : "vibrate"; };
multistates.Alarm = () => { return (require('Storage').readJSON('alarm.json',1)||[]).some(alarm=>alarm.on) ? "on" : "off"; };
multistates.Bluetooth = () => { return NRF.getSecurityStatus().connected ? "on" : "off"; };
//TODO: Implement peripheral connection status
multistates.BluetoothPeripheral = () => { return NRF.getSecurityStatus().connected ? "on" : "off"; };
multistates.HRM = () => { return Bangle.isHRMOn ? "on" : "off"; };
multistates.Barometer = () => { return Bangle.isBarometerOn() ? "on" : "off"; };
multistates.Compass = () => { return Bangle.isCompassOn() ? "on" : "off"; };
multistates.GPS = () => { return Bangle.isGPSOn() ? "on" : "off"; };
multistates.WeatherTemperatureNegative = () => { return getWeatherTemperature().value ? getWeatherTemperature().value : 0 < 0; };
multistates.WeatherTemperatureUnit = () => { return getWeatherTemperature().unit; };
multistates.StepsGoal = () => { return (numbers.Steps() >= stepsgoal) ? "on": "off"; };

function drawMultiState(element, offset){
  startPerfLog("drawMultiState");
  //print("drawMultiState", element, offset);
  var value = multistates[element.Value]();
  if (checkRedraw(element, value)){
    //print("drawImage from drawMultiState", element, offset, value);
    drawImage(element, offset, value);
    element.lastDrawnValue = value;
  }
  endPerfLog("drawMultiState");
}

function draw(element, offset){
  startPerfLog("draw_"+ path.join("_"));
  var initial = !element;
  if (initial){
    element = face;
    if (!offset) offset ={};
    if (!offset.X) offset.X = 0;
    if (!offset.Y) offset.Y = 0;
    g.clear();
  }

  var elementOffset = updateOffset(element, offset);
  setColors(elementOffset);
  //print("Using offset", elementOffset);

  for (var current in element){
    //print("Handling ", current, " with offset ", elementOffset);
    startPerfLog("draw_handling_"+ path.join("_")+"_"+current);
    var currentElement = element[current];
    try {
      switch(current){
        case "X":
        case "Y":
        case "Properties":
        case "ForegroundColor":
        case "BackgroundColor":
        case "HideOn":
          //Nothing to draw for these
          break;
        case "MultiState":
          drawMultiState(currentElement, elementOffset);
          break;
        case "Image":
          drawImage(currentElement, elementOffset);
          break;
        case "CodedImage":
          drawCodedImage(currentElement, elementOffset);
          break;
        case "Number":
          drawNumber(currentElement, elementOffset);
          break;
        case "Poly":
          drawPoly(currentElement, elementOffset);
          break;
        case "Scale":
          drawScale(currentElement, elementOffset);
          break;
        default:
          //print("Enter next level", elementOffset);
          if (currentElement.HideOn && currentElement.HideOn == "Lock" && Bangle.isLocked()){
            //print("Hiding", current);
            continue;
          }
          draw(currentElement, elementOffset);
          //print("Done next level");
      }
      endPerfLog("draw_handling_"+ path.join("_")+"_"+current);
      //print("Drawing of", current, "in", (Date.now() - start).toFixed(0), "ms");
    } catch (e){
      print("Error during drawing of", current, "in", element, e, e.stack);
    }
  }
  //print("Finished drawing loop");
  
  endPerfLog("draw_"+ path.join("_"));
}

var pulse,alt,temp,press;


var zeroOffset={X:0,Y:0};


var requestedDraws = 0;
var isDrawing = false;

function initialDraw(){
  //print("Free memory", process.memory(false).free);
  requestedDraws++;
  if (!isDrawing){
    //print(new Date().toISOString(), "Can draw,", requestedDraws, "draws requested so far");
    isDrawing = true;
    requestedDraws = 0;
    //print(new Date().toISOString(), "Drawing start");
    startPerfLog("initialDraw");
    draw(undefined, zeroOffset);
    endPerfLog("initialDraw");
    //print(new Date().toISOString(), "Drawing done", (Date.now() - start).toFixed(0));
    isDrawing = false;
    if (requestedDraws > 0){
      //print(new Date().toISOString(), "Had deferred drawing left, drawing again");
      requestedDraws = 0;
      draw(undefined, zeroOffset);
    }
  }
}

function handleHrm(e){
  if (e.confidence > 70){
    pulse = e.bpm;
    if (!redrawEvents || redrawEvents.includes("HRM") && !Bangle.isLocked()){
      //print("Redrawing on HRM");
      initialDraw();
    }
  }
}

function handlePressure(e){
  alt = e.altitude;
  temp = e.temperature;
  press = e.pressure;
  if (!redrawEvents || redrawEvents.includes("pressure") && !Bangle.isLocked()){
    //print("Redrawing on pressure");
    initialDraw();
  }
}

function handleCharging(e){
  if (!redrawEvents || redrawEvents.includes("charging") && !Bangle.isLocked()){
    //print("Redrawing on charging");
    initialDraw();
  }
}


function getMatchedWaitingTime(time){
  var result = time - (Date.now() % time);
  //print("Matched timeout", time, result);
  return result;
}



function setMatchedInterval(callable, time, intervalHandler){
  //print("Setting matched timeout for", time);
  setTimeout(()=>{
    var interval = setInterval(callable, time);
    if (intervalHandler) intervalHandler(interval);
  }, getMatchedWaitingTime(time));
}


var unlockedDrawInterval;
var lockedDrawInterval;

var lockedRedraw = getByPath(face, ["Properties","Redraw","Locked"]) || 60000;
var unlockedRedraw = getByPath(face, ["Properties","Redraw","Unlocked"]) || 1000;
var defaultRedraw = getByPath(face, ["Properties","Redraw","Default"]) || "Always";
var redrawEvents = getByPath(face, ["Properties","Redraw","Events"]);
var cacheBuffers = getByPath(face, ["Properties","CacheBuffers"]) || false;
var events = getByPath(face, ["Properties","Events"]);

var stepsgoal = 2000;

//print("events", events);
//print("redrawEvents", redrawEvents);

function handleLock(isLocked, forceRedraw){
  //print("isLocked", Bangle.isLocked());
  if (unlockedDrawInterval) clearInterval(unlockedDrawInterval);
  if (lockedDrawInterval) clearInterval(lockedDrawInterval);
  if (!isLocked){
    Bangle.setHRMPower(1, "imageclock");
    Bangle.setBarometerPower(1, 'imageclock');
    setMatchedInterval(()=>{
      //print("Redrawing on unlocked interval");
      initialDraw();
    },unlockedRedraw, (v)=>{
      unlockedDrawInterval = v;
    });
  } else {
    Bangle.setHRMPower(0, "imageclock");
    Bangle.setBarometerPower(0, 'imageclock');
    setMatchedInterval(()=>{
      //print("Redrawing on locked interval");
      initialDraw();
    },lockedRedraw, (v)=>{
      lockedDrawInterval = v;
    });
  }
  if (forceRedraw || !redrawEvents || redrawEvents.includes("lock")){
    //print("Redrawing on lock", isLocked);
    initialDraw();
  }
}

Bangle.setUI("clock");

if (!events || events.includes("pressure")){
  Bangle.on('pressure', handlePressure);
  Bangle.setBarometerPower(1, 'imageclock');
}
if (!events || events.includes("HRM")) {
  Bangle.on('HRM', handleHrm);
  Bangle.setHRMPower(1, "imageclock");
}
if (!events || events.includes("lock")) {
  Bangle.on('lock', handleLock);
}
if (!events || events.includes("charging")) {
  Bangle.on('charging', handleCharging);
}

function clearWidgetsDraw(){
  if (WIDGETS && typeof WIDGETS === "object") {
    for (let wd of WIDGETS) {
      wd.draw = () => {};
      wd.area = "";
    }
  }
}

Bangle.loadWidgets();
clearWidgetsDraw();

handleLock(Bangle.isLocked(), true);