vite.config.ts

import { defineConfig } from 'vite';
import preact from '@preact/preset-vite';
import tailwindcss from '@tailwindcss/vite';

const host = process.env.TAURI_DEV_HOST;

// Dev-only note: opening vite.config.ts / tsconfig.json / vitest.config.ts /
// vitest.setup.ts in an external editor (via Open In) touches their mtime and
// triggers Vite's hardcoded config-restart watcher, causing the webview to
// reload. Not a bug — server.watch.ignored does not cover this path. Harmless
// in `pnpm tauri build`.
export default defineConfig({
  plugins: [preact(), tailwindcss()],
  clearScreen: false,
  server: {
    port: 1420,
    strictPort: true,
    host: host || false,
    hmr: host ? { protocol: 'ws', host, port: 1421 } : undefined,
    watch: {
      ignored: [
        '**/src-tauri/**',
        '**/.git/**',
        '**/.planning/**',
        '**/.claude/**',
        '**/.github/**',
        '**/RESEARCH/**',
        '**/node_modules/**',
        '**/repomix-output.*',
        '**/CLAUDE.md',
        '**/README.md',
        '**/pnpm-lock.yaml',
        '**/package-lock.json',
      ],
    },
  },
  envPrefix: ['VITE_', 'TAURI_ENV_*'],
  build: {
    target: 'safari16',
    minify: !process.env.TAURI_ENV_DEBUG ? 'esbuild' : false,
    sourcemap: !!process.env.TAURI_ENV_DEBUG,
  },
});