vite.config.ts

/*
 * Copyright 2025 - 2026 Zigflow authors <https://github.com/zigflow/studio/graphs/contributors>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { paraglideVitePlugin } from '@inlang/paraglide-js';
import adapter from '@sveltejs/adapter-node';
import { sveltekit } from '@sveltejs/kit/vite';
import { defineConfig } from 'vite';

export default defineConfig({
  plugins: [
    // Compiles the i18n messages (DESIGN.md §6). `preferredLanguage` resolves the
    // locale from the request's Accept-Language server-side; `baseLocale` (en) is
    // the fallback. Keep these strategy values in sync with `npm run i18n:compile`.
    paraglideVitePlugin({
      project: './project.inlang',
      outdir: './src/lib/paraglide',
      strategy: ['preferredLanguage', 'baseLocale'],
    }),
    sveltekit({
      compilerOptions: {
        // Force runes mode for the project, except for libraries. Can be removed in svelte 6.
        runes: ({ filename }) =>
          filename.split(/[/\\]/).includes('node_modules') ? undefined : true,
      },

      adapter: adapter(),
    }),
  ],
  server: {
    host: process.env.HOST ?? '0.0.0.0',
    port: Number(process.env.PORT ?? 5173),
  },
});