main.js

import './style.css'

const themeBtn = document.querySelector('.theme');

function getCurrentTheme(){
  let theme = window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light';
  localStorage.getItem('canabrey.theme') ? theme = localStorage.getItem('canabrey.theme') : null;
  return theme;
}

function loadTheme(theme){
  const root = document.querySelector(':root');
  if(theme === "light"){
    themeBtn.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" class="bkg2--stroke" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-moon"><path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"></path></svg>`;
  } else {
    themeBtn.innerHTML = `<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" class="bkg2--stroke" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-sun"><circle cx="12" cy="12" r="5"></circle><line x1="12" y1="1" x2="12" y2="3"></line><line x1="12" y1="21" x2="12" y2="23"></line><line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line><line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line><line x1="1" y1="12" x2="3" y2="12"></line><line x1="21" y1="12" x2="23" y2="12"></line><line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line><line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line></svg>`;
  }
  root.setAttribute('color-scheme', `${theme}`);
}

themeBtn.addEventListener('click', () => {
  let theme = getCurrentTheme();
  let audio;
  if(theme === 'dark'){
    audio = document.querySelector('.theme-audio--light-on');
    theme = 'light';
  } else {
    audio = document.querySelector('.theme-audio--light-off');
    theme = 'dark';
  }
  audio.currentTime = 0;
  audio.play();
  localStorage.setItem('canabrey.theme', `${theme}`);
  loadTheme(theme);
})

window.addEventListener('DOMContentLoaded', () => {
  loadTheme(getCurrentTheme());
})