// BurnSub browser-extension service worker (Manifest V3).
// Adds two context-menu items:
//  1. Right-click on a video → "Burn subtitles in BurnSub"
//  2. Right-click on the page → "Open BurnSub"

const BURNSUB_URL = 'https://burnsub.com';

chrome.runtime.onInstalled.addListener(() => {
  chrome.contextMenus.create({
    id: 'burnsub-from-video',
    title: 'Burn subtitles in BurnSub',
    contexts: ['video']
  });
  chrome.contextMenus.create({
    id: 'burnsub-open',
    title: 'Open BurnSub',
    contexts: ['page', 'action']
  });
});

chrome.contextMenus.onClicked.addListener((info, tab) => {
  if (info.menuItemId === 'burnsub-from-video') {
    const url = info.srcUrl
      ? `${BURNSUB_URL}/?ext=1&from=${encodeURIComponent(info.srcUrl)}#tool`
      : `${BURNSUB_URL}/?ext=1#tool`;
    chrome.tabs.create({ url });
  } else if (info.menuItemId === 'burnsub-open') {
    chrome.tabs.create({ url: `${BURNSUB_URL}/?ext=1` });
  }
});

chrome.action.onClicked.addListener(() => {
  chrome.tabs.create({ url: `${BURNSUB_URL}/?ext=1` });
});