const api = globalThis.browser ?? globalThis.chrome;
const MENU_ID = "grit-copy";

function inject(tabId, frameIds) {
  api.scripting.executeScript({
    target: frameIds ? { tabId, frameIds } : { tabId, allFrames: true },
    files: ["grit.js"]
  });
}

api.runtime.onInstalled.addListener(() => {
  api.contextMenus.create({
    id: MENU_ID,
    title: "Copy Git",
    contexts: ["selection"],
    icons: { "16": "icons/grit_icon.png", "32": "icons/grit_icon.png" }
  });
});

api.contextMenus.onClicked.addListener((info, tab) => {
  if (info.menuItemId !== MENU_ID || !tab?.id) return;
  inject(tab.id, [info.frameId ?? 0]);
});

api.commands.onCommand.addListener(async (name, tab) => {
  if (name !== "copy-git") return;
  const id = tab?.id ?? (await api.tabs.query({ active: true, currentWindow: true }))[0]?.id;
  if (id) inject(id);
});