"use strict";

/* eslint-env webextensions */

let skipFilters = false;

browser.webRequest.onBeforeRequest.addListener(
  details => {
    if (details.url.endsWith("/startup_test/tspaint_test.html")) {
      skipFilters = true;
    }
    if (skipFilters || details.url.endsWith("/favicon.ico")) {
      return;
    }

    let filter = browser.webRequest.filterResponseData(details.requestId);

    filter.onstop = event => {
      filter.close();
    };
    filter.ondata = event => {
      filter.write(event.data);
    };
  }, {
    urls: ["<all_urls>"],
  },
  ["blocking"]);

browser.webRequest.onBeforeSendHeaders.addListener(
  details => {
    return {requestHeaders: details.requestHeaders};
  },
  {urls: ["https://*/*", "http://*/*"]},
  ["blocking", "requestHeaders"]);

browser.webRequest.onHeadersReceived.addListener(
  details => {
    return {responseHeaders: details.responseHeaders};
  },
  {urls: ["https://*/*", "http://*/*"]},
  ["blocking", "responseHeaders"]);

browser.webRequest.onErrorOccurred.addListener(
  details => {
  },
  {urls: ["https://*/*", "http://*/*"]});


browser.runtime.onMessage.addListener(msg => {
  return Promise.resolve({code: "10-4", msg});
});


browser.tabs.onUpdated.addListener((tabId, changed, tab) => {
  if (changed.url) {
    browser.pageAction.show(tabId);
  }
  if (changed.title) {
    browser.pageAction.setTitle({tabId, title: `title: ${tab.title}`});
    browser.pageAction.setIcon({tabId, path: {16: "/icon.png"}});

    browser.browserAction.setTitle({tabId, title: `title: ${tab.title}`});
    browser.browserAction.setIcon({path: {16: "/icon.png"}});
  }

  browser.tabs.sendMessage(tabId, {changed, tab}).catch(() => {
    // Ignore tabs that don't have a listener yet.
  });
});

browser.tabs.onActivated.addListener(({tabId, windowId}) => {
  browser.pageAction.show(tabId);
});

browser.tabs.onCreated.addListener(tab => {
  browser.pageAction.show(tab.id);
});

browser.tabs.onRemoved.addListener((tabId, removeInfo) => {
});

browser.tabs.onAttached.addListener((tabId, attachInfo) => {
});

browser.tabs.onDetached.addListener((tabId, detachInfo) => {
});
