popup.js

document.addEventListener('DOMContentLoaded', function() {
    var angle = 0;
    let passField = document.getElementById('password-field');
    let generateButton = document.getElementById('generate-button');
    let slider = document.getElementById('length-slider');
    let sliderValue = document.getElementById('length-value');

    chrome.storage.local.get([
        'defaultLength',
        'hidePassword'
    ], function(result) {
        // Handle default length
        let passLength = parseInt(result.defaultLength);
        passField.value = generatePassword(passLength);
        sliderValue.innerHTML = passLength;
        slider.value = passLength;

        // Handle hidePassword
        if (result.hidePassword)
            document.getElementById('password-field').type = 'password';
    });
    
    generateButton.addEventListener('click', function() {
        passField.value = generatePassword(sliderValue.innerHTML);
        angle -= 180;

        document.getElementById('generate-icon').style.transform = `rotate(${angle}deg)`;
    });

    document.getElementById('copy-button').addEventListener('click', function() {
        passField.select()
        passField.setSelectionRange(0, 99999);
        navigator.clipboard.writeText(passField.value);
        window.getSelection().removeAllRanges();

        let tooltip = document.getElementById('textTooltip');
        tooltip.innerHTML = "Copied!";
        document.getElementById('copy-icon').style.color = 'royalblue';

        setTimeout(() => {
            tooltip.innerHTML = "Copy";
            document.getElementById('copy-icon').style.color = 'black';
        }, "2000");
    });

    slider.oninput = function() {
        sliderValue.innerHTML = this.value;
        passField.value = generatePassword(sliderValue.innerHTML);
    }
});

function generatePassword(length = 16) {
    let chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!@#$%^&*'
    let array = new Uint32Array(chars.length);
    let password = '';

    window.crypto.getRandomValues(array);
    
    for (let i = 0; i < length; i++)
        password += chars[array[i] % chars.length];

    return password;
}