function platformCallback(platformInfo) {
  if (platformInfo.PlatformOs == "android") {
    console.log("android detected");
    return true;
  } else {
    console.log("desktop detected");
    return false;
  }
}

function isDroid() {
  return chrome.runtime.getPlatformInfo(platformCallback);
}

//chrome.privacy.network.peerConnectionEnabled.set({value: false});

chrome.privacy.network.networkPredictionEnabled.set({ value: false });
chrome.privacy.network.webRTCIPHandlingPolicy.set({
  value: "disable_non_proxied_udp",
});

console.log("Preliminarily disabled WebRTC.");

function shouldProxyRequest(requestInfo) {
  return requestInfo.parentFrameId != -1;
}

function handleProxyRequest(requestInfo) {
  console.log(`Proxying: ${requestInfo.url}`);
  console.log("   ", getScheme(), getHost(), ":", getPort());
  return { type: getScheme(), host: getHost(), port: getPort() };
}

var proxy_scheme = "HTTP";

function getScheme() {
  if (proxy_scheme == undefined) {
    proxy_scheme = "http";
  }
  if (proxy_scheme == "HTTP") {
    proxy_scheme = "http";
  }
  if (proxy_scheme == "SOCKS") {
    proxy_scheme = "socks";
  }
  console.log("Got i2p proxy scheme:", proxy_scheme);
  return proxy_scheme;
}

var proxy_host = "127.0.0.1";

function getHost() {
  if (proxy_host == undefined) {
    proxy_host = "127.0.0.1";
  }
  console.log("Got i2p proxy host:", proxy_host);
  return proxy_host;
}

var proxy_port = "4444";

function getPort() {
  if (proxy_port == undefined) {
    proxy_port = "4444";
  }
  console.log("Got i2p proxy port:", proxy_port);
  return proxy_port;
}

var control_port = "7657";

function getControlPort() {
  if (control_port == undefined) {
    return "7657";
  }
  console.log("Got i2p control port:", control_port);
  return control_port;
}

function getBrowser() {
  if (typeof chrome !== "undefined") {
    if (typeof browser !== "undefined") {
      return "Firefox";
    } else {
      return "Chrome";
    }
  } else {
    return "Chrome";
  } /* else {
    return "Edge";
  }*/
}

function setupProxy() {
  var Host = getHost();
  var Port = getPort();
  var Scheme = getScheme();
  function handleProxyRequest(requestInfo) {
    return { type: Scheme, host: Host, port: Port };
  }
  if (getBrowser() == "Firefox") {
    console.log("Registering Firefox proxy", {
      type: Scheme,
      host: Host,
      port: Port,
    });
    browser.proxy.onRequest.addListener(handleProxyRequest, {
      urls: ["<all_urls>"],
    });
  } else {
    var config = {
      mode: "fixed_servers",
      rules: {
        singleProxy: {
          scheme: Scheme,
          host: Host,
          port: parseInt(Port),
        },
      },
    };
    chrome.proxy.settings.set(
      {
        value: config,
        scope: "regular",
      },
      function () {}
    );
  }
}

function checkStoredSettings(storedSettings) {
  let defaultSettings = {};
  if (!storedSettings.proxy_scheme) {
    defaultSettings["proxy_scheme"] = "http";
  }
  if (!storedSettings.proxy_host) {
    defaultSettings["proxy_host"] = "127.0.0.1";
  }
  if (!storedSettings.proxy_port) {
    defaultSettings["proxy_port"] = 4444;
  }
  if (!storedSettings.control_host) {
    defaultSettings["control_host"] = "127.0.0.1";
  }
  if (!storedSettings.control_port) {
    defaultSettings["control_port"] = 4444;
  }
  chrome.storage.local.set(defaultSettings);
}

function update(restoredSettings) {
  proxy_scheme = restoredSettings.proxy_scheme;
  console.log("restoring proxy scheme:", proxy_scheme);
  proxy_host = restoredSettings.proxy_host;
  console.log("restoring proxy host:", proxy_host);
  proxy_port = restoredSettings.proxy_port;
  console.log("restoring proxy port:", proxy_port);
  control_host = restoredSettings.control_host;
  console.log("restoring control host:", control_host);
  control_port = restoredSettings.control_port;
  console.log("restoring control port:", control_port);
}

chrome.storage.local.get(function (got) {
  checkStoredSettings(got);
  update(got);
  setupProxy();
});

chrome.windows.onCreated.addListener(() => {
  const gettingStoredSettings = chrome.storage.local.get();
  gettingStoredSettings.then(setupProxy, onError);
});