function createEtLogique(x, y, id) {
  var imageObj = new Image();
  imageObj.onload = function () {
    var et = new Konva.Image({
      x: x,
      y: y,
      image: imageObj,
      width: 100,
      height: 50,
      id: id,
    });


    layer.add(et);
    layer.batchDraw();
  };
  imageObj.src = '../img/logiqueet.png';
  imageObj.id = id;

  var logique = {
    name: id,
    x: x,
    y: y,
    type: "et",
    id1: null,
    id2: null,
    id3: null,
  }
  logiques.push(logique);
}





function whatIsElement(element) {

  if (findLogique(element.name) == null) {
    return "switch";
  } else {
    return "logique";
  }
}

function setLine(logiqueElement, lineId, lineName) {
  logiques.forEach(function (element, index) {
    if (element.name === logiqueElement.name) {
      Object.keys(element).map(function(objectKey, index) {
        if(objectKey == lineId){
          element[objectKey] = lineName;
        }
    });
    }
  });
}

function createLink(entre, sortie) {
  //entre est une porte logique
  switch (whatIsElement(entre)) {
    case "switch":
      switch (whatIsElement(sortie)) {
        case "logique":
          switch (giveLineId(sortie.name)) {
            case "id1":
              let switchMidX = entre.getX() + entre.getWidth();
              let switchMidY = entre.getY() + entre.getHeight() / 2;

              let logiqueMidX = sortie.x;
              let logiqueMidY = sortie.y + (50 / 3);
              createLine([switchMidX, switchMidY, logiqueMidX, logiqueMidY], "line1");
              setLine(sortie, "id1", "line1");
              break;
            case "id2":
              createLine([entre.getX() + entre.getWidth(), entre.getY() + entre.getHeight() / 2, sortie.x, sortie.y + (50 / 3) * 2], "line2");
              setLine(sortie, "id2", "line2");
              break;
          }
      }
  }
}


function createLine(points, id) {
  let line = new Konva.Line({
    points: points,
    stroke: 'black',
    strokeWidth: 3,
    lineCap: 'round',
    lineJoin: 'round',
    id: id,
  });
  layer.add(line);
}

function createSwitch(num, id, x, y) {
  var rect1 = new Konva.Rect({
    x: x,
    y: y,
    width: 100,
    height: 50,
    stroke: 'black',
    strokeWidth: 4,
    id: id,
  });

  layer.add(rect1);
  var simpleText = new Konva.Text({
    x: x,
    y: y,
    text: '0',
    fontSize: 30,
    fontFamily: 'Calibri',
    fill: 'black',
    id: "text" + num,
  });
  layer.add(simpleText);

  rect1.on('click', function () {
    var et = stage.findOne("#text" + num);
    var line = stage.findOne("#line" + num);
    console.log("#line" + num);
    var text = et.text() == '1' ? '0' : '1';
    var colorline = et.text() == '1' ? 'black' : '#f6cd61';
    line.stroke(colorline);
    et.text(text);
    layer.draw();
  });

}

function isElementExisting(elementId) {
  if (stage.findOne("#" + elementId) != null) {
    return true;
  }
  return false;
}

function checkLineSwitch(switchId) {
  if (stage.findOne("#" + switchId) != null) {
    return true;
  }
  return false;
}

function initLayer() {
  var imageObj2 = new Image();
  imageObj2.onload = function () {
    var yoda = new Konva.Image({
      x: 500,
      y: 50,
      image: imageObj2,
      width: 50,
      height: 50,
      id: "et",
    });


    layer.add(yoda);
    layer.batchDraw();
  };
  imageObj2.src = '../img/idea_white.png';
}