import { defineConfig, loadEnv } from 'vite'
import react from '@vitejs/plugin-react'

// https://vite.dev/config/
export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd(), '')

  return {
    plugins: [react()],
    server: {
      proxy: {
        // 开发环境下把 /api 同源代理到后端，避免浏览器 CORS 预检
        '/api': {
          target: env.VITE_DEV_API_TARGET || 'http://127.0.0.1:3000',
          changeOrigin: true,
        },
      },
    },
    test: {
      environment: 'jsdom',
      setupFiles: './src/test/setup.ts',
      exclude: ['**/.worktrees/**', '**/node_modules/**', '**/dist/**'],
    },
  }
})