/* global chrome */

const contentScriptsToInject = [
  {
    id: '@react-devtools/proxy',
    js: ['build/proxy.js'],
    matches: ['<all_urls>'],
    persistAcrossSessions: true,
    runAt: 'document_start',
    world: chrome.scripting.ExecutionWorld.ISOLATED,
  },
  {
    id: '@react-devtools/file-fetcher',
    js: ['build/fileFetcher.js'],
    matches: ['<all_urls>'],
    persistAcrossSessions: true,
    runAt: 'document_end',
    world: chrome.scripting.ExecutionWorld.ISOLATED,
  },
  {
    id: '@react-devtools/hook',
    js: ['build/installHook.js'],
    matches: ['<all_urls>'],
    persistAcrossSessions: true,
    runAt: 'document_start',
    world: chrome.scripting.ExecutionWorld.MAIN,
  },
  {
    id: '@react-devtools/hook-settings-injector',
    js: ['build/hookSettingsInjector.js'],
    matches: ['<all_urls>'],
    persistAcrossSessions: true,
    runAt: 'document_start',
  },
];

async function dynamicallyInjectContentScripts() {
  try {
    // Using this, instead of filtering registered scrips with `chrome.scripting.getRegisteredScripts`
    // because of https://bugs.chromium.org/p/chromium/issues/detail?id=1393762
    // This fixes registering proxy content script in incognito mode
    await chrome.scripting.unregisterContentScripts();

    // Note: the "world" option in registerContentScripts is only available in Chrome v102+
    // It's critical since it allows us to directly run scripts on the "main" world on the page
    // "document_start" allows it to run before the page's scripts
    // so the hook can be detected by react reconciler
    await chrome.scripting.registerContentScripts(contentScriptsToInject);
  } catch (error) {
    console.error(error);
  }
}

dynamicallyInjectContentScripts();
