def calculateFocus(child, scale=1.7, OFFSET_Y=350):

	DEVICE_VIEW_WIDTH = 1850
	DEVICE_VIEW_HEIGHT = 1080
	ZOOM_VIEW_WIDTH = 1920
	ZOOM_VIEW_HEIGHT = 1080

	# Device percent coordinates
	percentX = child.position.x
	percentY = child.position.y

	# Convert to device view pixels
	devicePixelX = percentX * DEVICE_VIEW_WIDTH
	devicePixelY = percentY * DEVICE_VIEW_HEIGHT

	# Scale to zoom view
	zoomPixelX = devicePixelX * (ZOOM_VIEW_WIDTH / DEVICE_VIEW_WIDTH)
	zoomPixelY = devicePixelY * (ZOOM_VIEW_HEIGHT / DEVICE_VIEW_HEIGHT)

	# Device width scaling
	deviceWidthPixels = child.position.width * DEVICE_VIEW_WIDTH
	zoomDeviceWidth = deviceWidthPixels * (ZOOM_VIEW_WIDTH / DEVICE_VIEW_WIDTH)

	# X offset (account for width)
	dx = (ZOOM_VIEW_WIDTH / 2 - zoomPixelX) - (zoomDeviceWidth / 2)

	# Rotation-aware vertical offset
	rotation = getattr(child.position.rotate, "angle", "0deg")
	if rotation == "90deg" and percentY> 0.3:
		adjustedOffsetY = zoomDeviceWidth
	else:
		adjustedOffsetY = OFFSET_Y

	# Dynamic Y offset zones
	if percentY < 0.5:
		dy = (zoomPixelY - ZOOM_VIEW_HEIGHT / 2) + adjustedOffsetY
	elif 0.5 <= percentY < 0.6:
		dy = (zoomPixelY - ZOOM_VIEW_HEIGHT / 2)
	else:
		dy = (zoomPixelY - ZOOM_VIEW_HEIGHT / 2) - adjustedOffsetY

	if deviceWidthPixels > 1200 : 
		scale = 1.8
		dy -= 100
	
	return {"x": dx, "y": dy, "scale": scale}


def deviceType(self, path, props):
    try:
        docked_view = "Docked-East-"
        
        devices = []
        tags = []
        prop = props[0]
        
        if "Conveyor" in path:
			docked_view += "Conv"
			autStand.devices.build_device_mapping(prop)
			devices = autStand.devices.build_device_table(self)
			
        elif "VFD" in path:
            docked_view += "VFD"
        else:
            docked_view += "Device"
        
        tags = autStand.devices.getAllTags(self, prop)
        
        return [docked_view, tags, devices]

    except Exception as e:
        import traceback
        msg = "Error in deviceType: {}\n{}".format(str(e), traceback.format_exc())
        system.perspective.print(msg)
        return None


def handleTagHighlight(view, currentValue):
	tagAndPriority = str(currentValue.value
 or "")
	container = view.rootContainer.getChildren()[0]
	
	# --- CASE 1: Remove all highlights by applying CLEAR class ---
	if tagAndPriority.upper() == "CLEAR":
	    for child in container.getChildren():
	        try:
	            currentClasses = child.props.style['classes'].split(" ")
	            filtered = [c for c in currentClasses if not c.startswith("Highlight/")]
	            child.props.style.classes = " ".join(filtered)
	            child.props.params.highlight = ""
	            
	        except:
	            pass
	    return False
	
	
	    
	if "||" not in tagAndPriority:
		return
	
	parts = tagAndPriority.split("||")
	
	tag = parts[0]
	
	splitedTag = tag.split("/")
	deviceName = splitedTag[-1]
		
	
		
	
	# --- CASE 2: Open camera popup
	if "Camera" in deviceName:
		cameraView = container.getChild(deviceName)
		ipAddress = cameraView.props.get("params", {}).get("ipaddress", "")
		system.perspective.openPopup("kxYYzZ2O", "autStand/PopUp-Views/Camera", params = {"ipaddress": ipAddress}, title = deviceName)
		return
	
	components = container.getChildren()
	
	priority = 	parts[1]
	
	foundMatch = False
	
#	clear all highlights and apply new one when found		
	for child in components:
		
		params = child.props.get("params", {})
		tagProps = params.get("tagProps", {})
		tagsList = list(tagProps)

		if len(tagsList) == 0:
			continue
			

#		child.props.style.classes = ""
		currentClasses = child.props.style.get('classes', '').split(" ")
		
		# strip only highlight-related classes
		filtered = [c for c in currentClasses if not c.startswith("Highlight/")]
		
		child.props.style.classes = " ".join(filtered)
		child.props.params.highlight = ""

		tagPath = tagsList[0]
		
		if tag == tagPath:
			path = child.props.get("path")
			device = str(path).split("/")[-1].lower()
			child.props.params.highlight = priority
			if "photoeye" not in device and not device.startswith("conveyor_"):
				child.props.style.classes += " Highlight/Pulse-" + priority
			docked_view = deviceType(view, path, tagProps)
			system.perspective.openDock(docked_view[0], params = {'tagProps':tagProps, 'tags': docked_view[1], 'devices':docked_view[2]})
			system.perspective.sendMessage(
			    "focusDevice",
			    payload = calculateFocus(child),
			    scope="session"
			)
			foundMatch = True
	
	return foundMatch