{{flutter_js}}
{{flutter_build_config}}

// Override buildConfig to force local CanvasKit usage
if (window._flutter && window._flutter.buildConfig) {
  // Remove engineRevision to prevent CDN usage
  delete window._flutter.buildConfig.engineRevision;
  // Add useLocalCanvasKit flag
  window._flutter.buildConfig.useLocalCanvasKit = true;
}

// Override the internal canvaskit path resolution function
if (window._flutter && window._flutter.loader) {
  const originalLoad = window._flutter.loader.load;
  window._flutter.loader.load = function(options) {
    options = options || {};
    options.config = options.config || {};
    // Force local CanvasKit
    options.config.canvasKitBaseUrl = "/canvaskit/";
    // Disable Google Fonts
    options.config.canvasKitForceCpuOnly = false;
    return originalLoad.call(this, options);
  };
}

// Configure Flutter to use local CanvasKit files instead of CDN
_flutter.loader.load({
  config: {
    // Use local CanvasKit files to avoid issues with filtered domains
    canvasKitBaseUrl: "/canvaskit/",
    // Don't fetch from Google CDN
    canvasKitForceCpuOnly: false,
  },
  onEntrypointLoaded: async function(engineInitializer) {
    try {
      let appRunner = await engineInitializer.initializeEngine();
      await appRunner.runApp();
    } catch (error) {
      console.error('Failed to initialize Flutter app:', error);
      // Fallback: Try with CPU-only rendering if WebGL fails
      try {
        let appRunner = await engineInitializer.initializeEngine({
          renderer: "html",
        });
        await appRunner.runApp();
      } catch (fallbackError) {
        console.error('Fallback initialization also failed:', fallbackError);
        // Show a user-friendly error message
        document.body.innerHTML = '<div style="display:flex;justify-content:center;align-items:center;height:100vh;font-family:Arial"><div style="text-align:center;"><h2>مشکل در بارگذاری برنامه</h2><p>لطفا اتصال اینترنت خود را بررسی کنید و صفحه را مجددا بارگذاری کنید.</p><button onclick="location.reload()" style="padding:10px 20px;font-size:16px;cursor:pointer;">تلاش مجدد</button></div></div>';
      }
    }
  }
});