// Wrapper around chrome.runtime.sendMessage for native host communication.

/** Send a typed message to the native host and return a Promise resolving to the response. */
function sendToNative(type, payload) {
  return new Promise((resolve) => {
    chrome.runtime.sendMessage(
      { target: 'holesail-native', action: 'send', payload: { type, payload } },
      (response) => resolve(response)
    );
  });
}

/** Fetch the full extension state from the background service worker. */
async function fetchState() {
  return new Promise((resolve) => {
    chrome.runtime.sendMessage(
      { target: 'holesail-native', action: 'getState' },
      (response) => {
        if (chrome.runtime.lastError) {
          log('fetchState error:', chrome.runtime.lastError.message);
          resolve(null);
          return;
        }
        if (response && response.ok) resolve(response.state);
        else resolve(null);
      }
    );
  });
}