import path from 'path';
import { fileURLToPath } from 'url';
import { defineConfig } from 'vite';
import react from '@vitejs/plugin-react';

const __dirname = path.dirname(fileURLToPath(import.meta.url));
const enableDemoSeeds = process.env.VITE_ENABLE_DEMO_SEEDS === 'true';

export default defineConfig({
  plugins: [react()],
  resolve: {
    alias: {
      '@demo-seeds': path.resolve(
        __dirname,
        enableDemoSeeds
          ? 'src/data/demoSeeds.enabled.ts'
          : 'src/data/demoSeeds.disabled.ts',
      ),
    },
  },
  // @ts-expect-error vitest config field
  test: {
    // Only vitest-style suites (tsx/node:test covers the rest via npm test).
    include: ['src/components/chat/**/*.test.ts'],
  },
  server: {
    host: '0.0.0.0',
    port: 3100,
    // FRP / reverse-proxy Host headers (e.g. frp-mix.com → :3100)
    allowedHosts: ['.frp-mix.com'],
    proxy: {
      '/api': {
        target: 'http://127.0.0.1:8080',
        changeOrigin: true,
      },
    },
  },
  build: {
    outDir: 'dist',
    emptyOutDir: true,
  },
});