const formatDuration = ms => {
  if (ms < 0) ms = -ms;
  const time = {
    day: Math.floor(ms / 86400000),
    hour: Math.floor(ms / 3600000) % 24,
    minute: Math.floor(ms / 60000) % 60,
    second: Math.floor(ms / 1000) % 60,
    millisecond: Math.floor(ms) % 1000
  };
  return Object.entries(time)
    .filter(val => val[1] !== 0)
    .map(([key, val]) => `${val} ${key}${val !== 1 ? 's' : ''}`)
    .join(', ');
};

formatDuration(1001); // '1 second, 1 millisecond'
formatDuration(34325055574); // '397 days, 6 hours, 44 minutes, 15 seconds, 574 milliseconds'

const dragAndDropDiv = editor.container;

dragAndDropDiv.addEventListener('dragover', function(e) {
    e.stopPropagation();
    e.preventDefault();
    e.dataTransfer.dropEffect = 'copy';
});
dragAndDropDiv.addEventListener("drop",function(e){
    // Prevent default behavior (Prevent file from being opened)
    e.stopPropagation();
    e.preventDefault();
    const files = e.dataTransfer.items; // Array of all files

    console.assert(files.length >= 1);

    if (files[0].kind === 'file') {
        var file = e.dataTransfer.items[0].getAsFile();
        const fileSize = file.size;
        const fileName = file.name;
        const fileMimeType = file.type;

        reader = new FileReader();

        reader.onloadend = function(){
            editor.setValue(reader.result);
        }

        reader.readAsText(file);
    }else{
        //Maybe handle if text is dropped
        console.log(files[0].kind);
    }
});

class TreeNode {
  constructor(data, depth) {
    this.data = data;
    this.children = [];
    this.depth = depth;
  }
}

function buildNaryTree(hosts) {
  const nodeMap = {};

  // Step 1: Create a map of nodes using fqdn as the key
  hosts.forEach((host) => {
    nodeMap[host.fqdn] = new TreeNode(host, 0); // Initialize depth to 0
  });

  // Step 2: Iterate through the array and add each node to its parent's list of children
  hosts.forEach((host) => {
    if (host.displayParent) {
      if (nodeMap[host.displayParent]) {
        const parent = nodeMap[host.displayParent];
        const node = nodeMap[host.fqdn];
        node.depth = parent.depth + 1; // Update the depth
        parent.children.push(node);
      } else {
        console.error(`Parent with fqdn ${host.displayParent} not found for ${host.fqdn}`);
      }
    }
  });

  // Find the root nodes (nodes with no parent)
  const rootNodes = hosts.filter((host) => !host.displayParent).map((host) => nodeMap[host.fqdn]);

  return rootNodes;
}

function treeToObjects(node) {
  const result = [];

  function inOrder(node) {
    if (!node) {
      return;
    }

    
    // Visit the current node and add it to the result
    result.push(node.data);

    // Visit children nodes first
    node.children.forEach((child) => {
      inOrder(child);
    });
  }

  inOrder(node);
  return result;
}

// Usage example
const hosts = [
  {
    fqdn: 'fqdn_1',
    display_name: 'Host 1',
  },
  {
    fqdn: 'fqdn_2',
    display_name: 'Host 2',
    displayParent: 'fqdn_1',
  },
  {
    fqdn: 'fqdn_3',
    display_name: 'Host 3'
  },
  {
    fqdn: 'fqdn_4',
    display_name: 'Host 4',
    displayParent: 'fqdn_3',
  },
  {
    fqdn: 'fqdn_5',
    display_name: 'Host 5',
    displayParent: 'fqdn_1',
  },
];

const tree = buildNaryTree(hosts);

// Function to convert the tree to an array of objects
function convertTreeToArray(nodes) {
  const result = [];
  nodes.forEach((node) => {
    result.push(...treeToObjects(node));
  });
  return result;
}

// Convert the tree back to an array of objects
const arrayFromTree = convertTreeToArray(tree);

console.log(arrayFromTree);

/**
 * @param {number[]} nums
 * @return {number[]}
 */
var productExceptSelf = function(nums) {
    var output = [];
    var leftMult = 1;
    var rightMult = 1;
    for (var i=nums.length - 1; i >= 0; i--) {
        output[i] = rightMult;
        rightMult *= nums[i];
        console.log({output: JSON.stringify(output), i})
    }
    for (var j=0; j < nums.length; j++) {
        output[j] *= leftMult;
        leftMult *= nums[j];
        console.log({output: JSON.stringify(output), j})
    }
    return output;
};

console.log(productExceptSelf([1, 2, 3, 4]))

const euclideanDistance = (a, b) =>
  Math.hypot(...Object.keys(a).map(k => b[k] - a[k]));
  
euclideanDistance([1, 1], [2, 3]); // ~2.2361
euclideanDistance([1, 1, 1], [2, 3, 2]); // ~2.4495

# Acronyms

## Computer Numerical Control (CNC)

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