import adapter from '@sveltejs/adapter-node';
import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';

/** @type {import('@sveltejs/kit').Config} */
const config = {
  preprocess: vitePreprocess(),
  compilerOptions: {
    compatibility: {
      componentApi: 4 // Enable Svelte 4 component API for dynamic mounting
    }
  },
  kit: {
    adapter: adapter({
      out: 'build',
      precompress: true
    }),
    prerender: {
      handleUnseenRoutes: 'ignore',
      handleHttpError: ({ path, referrer, message }) => {
        // Ignore 404s for static assets during prerendering
        // These will be available at runtime from the public directory
        if (path === '/favicon.ico' || path === '/og-image.png') {
          return;
        }
        // For other errors, throw to fail the build
        throw new Error(`${message} (${path})`);
      }
    }
  }
};

export default config;