// function injectedFunction(color) {
//   document.body.style.backgroundColor = color;
// }


// chrome.runtime.onMessage.addListener(async ({ name, options }) => {
//   if (name === 'addRecord') {
//     console.log('Hello World!');

//     // get active tab
//     // const [tab] = await chrome.tabs.query({ active: true, currentWindow: true });
//     // chrome.scripting.executeScript({
//     //   target: { tabId: tab.id },
//     //   func: injectedFunction,
//     //   args: ["orange"],
//     // });

//     const [tab] = await chrome.tabs.query({ active: true, currentWindow: true });
//     const response = await chrome.tabs.sendMessage(tab.id, { greeting: "hello" });
//     // do something with response here, not outside the function
//     console.log(response);

//   }
// });

let port;

function sendMessage(message) {
  if (!port) {
    // this will run the first time to launch the native host, and save the connection to that instance in the port
    port = chrome.runtime.connectNative('com.woni.chrome.botext');
  }
  // Convert the message to a Uint8Array.
  var encoder = new TextEncoder();
  var messageBytes = encoder.encode(message);
  // Send the message length as a 32-bit integer.
  var buffer = new ArrayBuffer(4);
  var view = new DataView(buffer);
  view.setUint32(0, messageBytes.length, true);
  port.postMessage(buffer);

  // Send the message content.
  port.postMessage(messageBytes);
}





sendMessage('message 1');
sendMessage('message 2');
sendMessage('message 3');