// Create a new camera
var comp = app.project.activeItem;
if (comp && comp instanceof CompItem) {
    var camera = comp.layers.addCamera("Camera 1", [comp.width / 2, comp.height / 2]);

    if (camera) {
        // Set the camera's zoom level to 10000
        var zoomLevel = 10000;
        camera.property("ADBE Camera Options Group").property("ADBE Camera Zoom").setValue(zoomLevel);

        // Adjust the camera's Z position to offset the increased zoom level
        var zPosition = -5333.3 * (10000 / 5333.3);
        camera.property("ADBE Transform Group").property("ADBE Position").setValue([1920, 1080, zPosition]);

        // Enable depth of field
        camera.property("ADBE Camera Options Group").property("ADBE Camera Depth of Field").setValue(true);

        // Set aperture to 100 pixels
        camera.property("ADBE Camera Options Group").property("ADBE Camera Aperture").setValue(100);

        // Set the camera layer color to pink
        camera.label = 9; // Pink color label

        // Create a new null object for focus
        var focusNull = comp.layers.addNull();
        if (focusNull) {
            focusNull.threeDLayer = true;
            focusNull.name = "FocusNull1";
            focusNull.source.name = "FocusNull1"; // Change the source name

            // Set the focus null layer color to pink
            focusNull.label = 9; // Pink color label

            // Link the camera's focus distance to the 'FocusNull1'
            var focusDistance = camera.property("ADBE Camera Options Group").property("ADBE Camera Focus Distance");
            if (focusDistance) {
                var focusDistanceExpression = 
                "var targetLayer = thisComp.layer('FocusNull1');\n" +
                "var targetPos = targetLayer.toWorld(targetLayer.anchorPoint);\n" +
                "var cameraPos = thisComp.activeCamera.toWorld([0,0,0]);\n" +
                "length(targetPos - cameraPos);";
                focusDistance.expression = focusDistanceExpression;
            }

            // Apply expression to restrict Z transformation of the focus null's position
            var position = focusNull.property("ADBE Transform Group").property("ADBE Position");
            if (position) {
                var positionExpression = 
                "var original = position;\n" +
                "[original[0], original[1], 0];";
                position.expression = positionExpression;
            }
        }

        // Create a new null object for the camera rig
        var cameraRig = comp.layers.addNull();
        if (cameraRig) {
            cameraRig.name = "CameraRig1";
            cameraRig.source.name = "CameraRig1"; // Change the source name
            cameraRig.property("ADBE Transform Group").property("ADBE Position").setValue([0, 0, 0]); // Position to top-left corner

            // Set the camera rig layer color to pink
            cameraRig.label = 9; // Pink color label

            // Add a slider control to the camera rig and name it "Zoom"
            var zoomSlider = cameraRig.property("ADBE Effect Parade").addProperty("ADBE Slider Control");
            zoomSlider.name = "Zoom";
            zoomSlider.property("ADBE Slider Control-0001").setValue(10000);
            zoomSlider.property("ADBE Slider Control-0001").expression = "clamp(value, 2000, 20000);";

            // Add a second slider control to the camera rig and name it "Aperture"
            var apertureSlider = cameraRig.property("ADBE Effect Parade").addProperty("ADBE Slider Control");
            apertureSlider.name = "Aperture";
            apertureSlider.property("ADBE Slider Control-0001").setValue(100);
            apertureSlider.property("ADBE Slider Control-0001").expression = "clamp(value, 0, 20000);";

            // Add a third slider control to the camera rig and name it "Blur Level"
            var blurSlider = cameraRig.property("ADBE Effect Parade").addProperty("ADBE Slider Control");
            blurSlider.name = "Blur Level";
            blurSlider.property("ADBE Slider Control-0001").setValue(100);
            blurSlider.property("ADBE Slider Control-0001").expression = "clamp(value, 0, 1000);";

            // Add expression to the camera's zoom property
            var zoom = camera.property("ADBE Camera Options Group").property("ADBE Camera Zoom");
            if (zoom) {
                zoom.expression = 'thisComp.layer("CameraRig1").effect("Zoom")("Slider")';
            }

            // Add expression to the camera's aperture property
            var aperture = camera.property("ADBE Camera Options Group").property("ADBE Camera Aperture");
            if (aperture) {
                aperture.expression = 'thisComp.layer("CameraRig1").effect("Aperture")("Slider")';
            }

            // Add expression to the camera's blur property
            var blur = camera.property("ADBE Camera Options Group").property("ADBE Camera Blur Level");
            if (blur) {
                blur.expression = 'thisComp.layer("CameraRig1").effect("Blur Level")("Slider")';
            }
        }

        // Add keyframes at the current time for the camera's point of interest and position properties
        var currentTime = comp.time;
        var pointOfInterest = camera.property("ADBE Transform Group").property("ADBE Point of Interest");
        var position = camera.property("ADBE Transform Group").property("ADBE Position");

        if (pointOfInterest && position) {
            pointOfInterest.setValueAtTime(currentTime, pointOfInterest.value);
            position.setValueAtTime(currentTime, position.value);
        }
    }
}