import { app } from 'electron';
import { readDesktopSettings } from '../desktop-settings';

export function configureAppFlags(): void {
  linuxSpecificFlags();
  audioFlags();
  networkFlags();
  setupGpuEncodingFlags();
  chromiumFlags();
}

function chromiumFlags(): void {
  // Allow media autoplay without user gesture
  app.commandLine.appendSwitch('autoplay-policy', 'no-user-gesture-required');

  // Suppress Autofill devtools errors
  app.commandLine.appendSwitch('disable-features', 'Autofill,AutofillAssistant,AutofillServerCommunication');
}

function audioFlags(): void {
  if (process.platform === 'linux') {
    // Use the new PipeWire-based audio pipeline on Linux for better screen share audio capture support
    app.commandLine.appendSwitch('enable-features', 'AudioServiceOutOfProcess');
  }
}

function linuxSpecificFlags(): void {
  // Disable sandbox on Linux to avoid SUID / /tmp shared-memory issues
  if (process.platform === 'linux') {
    app.commandLine.appendSwitch('no-sandbox');
    app.commandLine.appendSwitch('disable-dev-shm-usage');
  }
}

function networkFlags(): void {
  // Accept self-signed certificates in development (for --ssl dev server)
  if (process.env['SSL'] === 'true') {
    app.commandLine.appendSwitch('ignore-certificate-errors');
  }
}

function setupGpuEncodingFlags(): void {
  const desktopSettings = readDesktopSettings();

  if (!desktopSettings.hardwareAcceleration) {
    app.disableHardwareAcceleration();
  }

  if (process.platform === 'linux' && desktopSettings.vaapiVideoEncode) {
    // Enable VA-API hardware video encoding on Linux
    app.commandLine.appendSwitch('enable-features', 'VaapiVideoEncode');
  }

  app.commandLine.appendSwitch('enable-gpu-rasterization');
  app.commandLine.appendSwitch('enable-zero-copy');
  app.commandLine.appendSwitch('enable-native-gpu-memory-buffers');
}