// CORS
chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
  if (request.action === 'fetchPrice') {
    fetch(`https://www.ely.gg/chart/${request.itemId}/prices`)
      .then(response => response.json())
      .then(data => sendResponse({ success: true, data }))
      .catch(error => sendResponse({ success: false, error: error.message }));
    return true; 
  } else if (request.action === 'fetchData') {
    fetch(request.url)
      .then(response => response.json())
      .then(data => sendResponse({ success: true, data }))
      .catch(error => sendResponse({ success: false, error: error.message }));
    return true;
  }
});

//Firefox compatibility
if (typeof browser !== 'undefined') {
  browser.runtime.onMessage.addListener((request, sender, sendResponse) => {
    if (request.action === 'fetchPrice') {
      fetch(`https://www.ely.gg/chart/${request.itemId}/prices`)
        .then(response => response.json())
        .then(data => sendResponse({ success: true, data }))
        .catch(error => sendResponse({ success: false, error: error.message }));
      return true;
    } else if (request.action === 'fetchData') {
      fetch(request.url)
        .then(response => response.json())
        .then(data => sendResponse({ success: true, data }))
        .catch(error => sendResponse({ success: false, error: error.message }));
      return true;
    }
  });
}