import adapter from '@sveltejs/adapter-static';
import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
import importMap from './import_map.json' with { type: 'json' };

/** @type {import('@sveltejs/kit').Config} */
const config = {
  preprocess: vitePreprocess(),
  kit: {
    paths: {
      base: '/~mem',
    },
    adapter: adapter({
      fallback: '404.html',
    }),
    alias: Object.fromEntries(
      Object.entries(importMap.imports)
        .filter(([k]) => k !== '$lib' && k !== '$lib/')
        .map(([k, v]) =>
          v.startsWith('npm:')
            ? 'npm:' + k === v
              ? []
              : [k, 'node_modules/' + v.substring(4)]
            : [k, v],
        )
        .filter((v) => v.length !== 0),
    ),
  },
};

export default config;