// Small Promise-based WebExtension API adapter for Chromium browsers.
// Firefox already provides the browser namespace, so this is a no-op there.
(function () {
  if (globalThis.browser || !globalThis.chrome) return;

  const wrap = (object, method) => (...args) => new Promise((resolve, reject) => {
    object[method](...args, result => {
      const error = globalThis.chrome.runtime.lastError;
      if (error) reject(new Error(error.message));
      else resolve(result);
    });
  });

  globalThis.browser = {
    runtime: {
      sendMessage: wrap(chrome.runtime, 'sendMessage'),
      openOptionsPage: wrap(chrome.runtime, 'openOptionsPage'),
      onMessage: chrome.runtime.onMessage
    },
    tabs: {
      query: wrap(chrome.tabs, 'query'),
      reload: wrap(chrome.tabs, 'reload')
    },
    storage: {
      local: {
        get: wrap(chrome.storage.local, 'get'),
        set: wrap(chrome.storage.local, 'set')
      }
    }
  };
})();