Distribution by weight with counter. (Leads, task)

distribution.js

const managers = [
    { name: "Manager 1", weight: 0.6, tasks: 0 },
    { name: "Manager 2", weight: 0.2, tasks: 0 },
    { name: "Manager 3", weight: 0.1, tasks: 0 },
    { name: "Manager 4", weight: 0.1, tasks: 0 }
];

// Create a cumulative weight array
let cumWeight = 0;
for (let i = 0; i < managers.length; i++) {
    cumWeight += managers[i].weight;
    managers[i].cumWeight = cumWeight;
}

// Define a function to randomly select a manager based on their weight
function weightedRandom() {
    let rand = Math.random() * cumWeight;
    for (let i = 0; i < managers.length; i++) {
        if (rand < managers[i].cumWeight) {
            managers[i].tasks++;
            return managers[i].name;
        }
    }
}

// Define a function to check if any manager has exceeded their allotted number of tasks
function checkTasks() {
    let totalTasks = managers.map(m => m.tasks).reduce((a, b) => a + b);
    let avgTasks = totalTasks / managers.length;
    managers.forEach(manager => {
        if (manager.tasks > avgTasks * 1.1) {
            manager.weight *= 0.9;
            cumWeight = 0;
            for (let i = 0; i < managers.length; i++) {
                cumWeight += managers[i].weight;
                managers[i].cumWeight = cumWeight;
            }
        } else if (manager.tasks < avgTasks * 0.9) {
            manager.weight *= 1.1;
            cumWeight = 0;
            for (let i = 0; i < managers.length; i++) {
                cumWeight += managers[i].weight;
                managers[i].cumWeight = cumWeight;
            }
        }
    });
}

// Assign tasks to managers as they come in
while (true) {
    let task = receiveTask(); // function to receive new tasks
    let manager = weightedRandom();
    assignTask(task, manager); // function to assign tasks to managers
    checkTasks();
}