import { app, nativeTheme } from "electron";

const enabledFeatures = app.commandLine.getSwitchValue("enable-features").split(",");

moonlightHost.events.on("window-created", function (browserWindow) {
  if (moonlightHost.getConfigOption<boolean>("nativeFixes", "devtoolsThemeFix") ?? true) {
    browserWindow.webContents.on("devtools-opened", () => {
      if (!nativeTheme.shouldUseDarkColors) return;
      nativeTheme.themeSource = "light";
      setTimeout(() => {
        nativeTheme.themeSource = "dark";
      }, 100);
    });
  }
});

if (moonlightHost.getConfigOption<boolean>("nativeFixes", "disableRendererBackgrounding") ?? true) {
  // Discord already disables UseEcoQoSForBackgroundProcess and some other
  // related features
  app.commandLine.appendSwitch("disable-renderer-backgrounding");
  app.commandLine.appendSwitch("disable-backgrounding-occluded-windows");

  // already added on Windows, but not on other operating systems
  app.commandLine.appendSwitch("disable-background-timer-throttling");
}

if (process.platform === "linux") {
  if (moonlightHost.getConfigOption<boolean>("nativeFixes", "linuxAutoscroll") ?? false) {
    app.commandLine.appendSwitch("enable-blink-features", "MiddleClickAutoscroll");
  }

  if (moonlightHost.getConfigOption<boolean>("nativeFixes", "linuxSpeechDispatcher") ?? true) {
    app.commandLine.appendSwitch("enable-speech-dispatcher");
  }
}

// NOTE: Only tested if this appears on Windows, it should appear on all when
//       hardware acceleration is disabled
const noAccel = app.commandLine.hasSwitch("disable-gpu-compositing");
if ((moonlightHost.getConfigOption<boolean>("nativeFixes", "vaapi") ?? true) && !noAccel) {
  if (process.platform === "linux")
    // These will eventually be renamed https://source.chromium.org/chromium/chromium/src/+/5482210941a94d70406b8da962426e4faca7fce4
    enabledFeatures.push("VaapiVideoEncoder", "VaapiVideoDecoder", "VaapiVideoDecodeLinuxGL");
}

app.commandLine.appendSwitch("enable-features", [...new Set(enabledFeatures)].join(","));