const NATIVE_HOST = "com.downloadmanager.bridge";

const interceptExtensions = [
  "exe","msi","zip","rar","7z","tar","gz","iso",
  "mp4","mkv","avi","mp3","flac","wav",
  "pdf","docx","xlsx","pptx"
];

chrome.runtime.onInstalled.addListener(() => {
  chrome.contextMenus.create({
    id: "dm-download-link",
    title: "hDM ile indir",
    contexts: ["link"]
  });

  chrome.contextMenus.create({
    id: "dm-grab-page",
    title: "Siteyi hDM ile incele",
    contexts: ["page", "link"]
  });
});

chrome.downloads.onCreated.addListener((item) => {
  const ext = item.filename?.split(".").pop()?.toLowerCase() ?? "";
  if (!interceptExtensions.includes(ext)) return;

  chrome.downloads.cancel(item.id, () => {
    console.log("İndirme yakalandı, bridge'e gönderiliyor:", item.url);
    chrome.runtime.sendNativeMessage(NATIVE_HOST, {
      action: "add_download",
      url: item.url,
      filename: item.filename,
      referrer: item.referrer ?? ""
    }, (response) => {
        if (chrome.runtime.lastError) {
            console.error("Bridge Hatası:", chrome.runtime.lastError.message);
        } else {
            console.log("Bridge Yanıtı:", response);
        }
    });
  });
});

chrome.contextMenus.onClicked.addListener((info, tab) => {
  if (info.menuItemId === "dm-download-link") {
    chrome.runtime.sendNativeMessage(NATIVE_HOST, {
      action: "add_download",
      url: info.linkUrl
    }, (response) => {
        if (chrome.runtime.lastError) {
            console.error("Bridge Hatası:", chrome.runtime.lastError.message);
        } else {
            console.log("Bridge Yanıtı:", response);
        }
    });
  } else if (info.menuItemId === "dm-grab-page") {
    const url = info.linkUrl || info.pageUrl;
    chrome.runtime.sendNativeMessage(NATIVE_HOST, {
      action: "open_grabber",
      url: url
    }, (response) => {
        if (chrome.runtime.lastError) {
            console.error("Bridge Hatası:", chrome.runtime.lastError.message);
        } else {
            console.log("Bridge Yanıtı:", response);
        }
    });
  }
});