// import * as THREE from 'three';
// import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls.js';
// import { EffectComposer } from 'three/addons/postprocessing/EffectComposer.js';
// import { RenderPixelatedPass } from 'three/addons/postprocessing/RenderPixelatedPass.js';
// import { OutputPass } from 'three/addons/postprocessing/OutputPass.js';
// import { randFloat } from 'three/src/math/MathUtils.js';

// let scene, camera, renderer;
// let aspect, frustumSize;
// let time = 0;
// let lastTime = 0;
// let controls;
// let mesh;
// let composer;
// let cubeGroup = [];
// let instancedMesh, dummy, count;

// const cont = document.getElementById("container")
// //cont.style.opacity = "1"
// cont.style.filter = "blur(0px)"


// // Initialize loading manager
// const loadingManager = new THREE.LoadingManager();
// loadingManager.onLoad = function() {
//     // Run init after all resources are loaded
//     init();
// };

// // Load texture with loading manager
// const textureLoader = new THREE.TextureLoader(loadingManager);
// const texture = textureLoader.load("public/images/blue-and-white.png");
// texture.minFilter = THREE.NearestFilter;
// texture.colorSpace = THREE.SRGBColorSpace;
// texture.wrapS = THREE.RepeatWrapping;
// texture.wrapT = THREE.RepeatWrapping;

// function init() {
//     SetupRenderer();
//     scene = new THREE.Scene();
//     SetupCamera();
//     SetupControls();
//     composer = new EffectComposer(renderer);
//     const renderPixelatedPass = new RenderPixelatedPass(8, scene, camera);
//     renderPixelatedPass.normalEdgeStrength = 0;
//     renderPixelatedPass.depthEdgeStrength = 1;
//     renderPixelatedPass.pixelAlignedPanning = false;
//     composer.addPass(renderPixelatedPass);
//     const outputPass = new OutputPass();
//     composer.addPass(outputPass);
//     SetupCubes();
//     AddLights();	
//     animate();
// }

// function SetupCubes() {
//     const cubeGeometry = new THREE.BoxGeometry();
//     const cubeMaterial = new THREE.MeshPhongMaterial({ map: texture });

//     // Create an InstancedMesh
//     count = 400;
//     instancedMesh = new THREE.InstancedMesh(cubeGeometry, cubeMaterial, count);
//     scene.add(instancedMesh);
//     dummy = new THREE.Object3D();

//     for (let i = 0; i < count; i++) {
//         let size = randFloat(5, 8);
//         dummy.scale.set(size, size, size);
//         dummy.position.set(randFloat(-10, 10), randFloat(-8, 8), 0);
//         dummy.updateMatrix();
//         instancedMesh.setMatrixAt(i, dummy.matrix);
//     }
// }

// function SetupRenderer() {
//     renderer = new THREE.WebGLRenderer({ antialias: true, alpha: true });
//     renderer.setClearColor(0xffffff, 0);
//     renderer.setSize(window.innerWidth, window.innerHeight);
//     document.getElementById('container').appendChild(renderer.domElement);
// }

// function SetupCamera() {
//     aspect = window.innerWidth / window.innerHeight;
//     frustumSize = 10;
//     camera = new THREE.OrthographicCamera(
//         (frustumSize * aspect) / -2,
//         (frustumSize * aspect) / 2,
//         frustumSize / 2,
//         frustumSize / -2,
//         0.01,
//         5000
//     );

//     camera.position.x = 5;
// }

// function SetupControls() {
//     controls = new OrbitControls(camera, renderer.domElement);
//     controls.enableRotate = false;
//     controls.enablePan = false;
//     controls.zoomToCursor = false;
//     controls.mouseButtons = {
//         RIGHT: THREE.MOUSE.ROTATE,
//         MIDDLE: THREE.MOUSE.DOLLY,
//         LEFT: THREE.MOUSE.PAN
//     };
//     camera.position.set(0, 0, 20);
//     controls.update();
// }

// function AddLights() {
//     // Add Ambient Light
//     const ambientLight = new THREE.AmbientLight(0xffffff, 5); // Soft white light
//     scene.add(ambientLight);

//     // Add Directional Light
//     const directionalLight = new THREE.DirectionalLight(0xffffff, 0); // Soft white light
//     directionalLight.position.set(-5, 0, 5).normalize();
//     scene.add(directionalLight);
// }

// const matrix = new THREE.Matrix4();
// function animate() {
//     requestAnimationFrame(animate);
//     // Rotate instanced meshes
//     const time = performance.now() * 0.001;
//     const rotationSpeedX = 0.02;
//     const rotationSpeedY = 0.01;
//     lastTime = time;

//     for (let i = 0; i < count; i++) {
//         instancedMesh.getMatrixAt(i, matrix);
//         matrix.decompose(dummy.position, dummy.rotation, dummy.scale);
//         dummy.rotation.set((i / 1000) * time, (i / 1000) * time, (i / 1000) * time);
//         dummy.updateMatrix();
//         instancedMesh.setMatrixAt(i, dummy.matrix);
//     }
//     instancedMesh.instanceMatrix.needsUpdate = true;

//     composer.render();
//     //renderer.render(scene, camera)
// }

// window.addEventListener('resize', () => {
//     aspect = window.innerWidth / window.innerHeight;
//     camera.left = (-frustumSize * aspect) / 2;
//     camera.right = (frustumSize * aspect) / 2;
//     camera.top = frustumSize / 2;
//     camera.bottom = -frustumSize / 2;
//     camera.updateProjectionMatrix();
//     renderer.setPixelRatio(window.devicePixelRatio);
//     renderer.setSize(window.innerWidth, window.innerHeight);
// });

document.addEventListener("DOMContentLoaded", function() {
    // Check if the current URL contains the path "events"
    if (window.location.pathname.includes("events")) {
        // Select the element you want to change
        const myElement = document.getElementById("events");
        // Add a class to change its style
        myElement.classList.add("active-page");
    } 
	else if (window.location.pathname.includes("exhibitions")) {
        // Select the element you want to change
        const myElement = document.getElementById("exhibitions");
        // Add a class to change its style
        myElement.classList.add("active-page");
    } else if (window.location.pathname.includes("conferences")) {
        // Select the element you want to change
        const myElement = document.getElementById("conferences");
        // Add a class to change its style
        myElement.classList.add("active-page");
    } 
});