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

export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd())
  const { VITE_USE_PROXY, VITE_API_BASE_URL, VITE_PROXY_TARGET } = env
  
  return {
    plugins: [vue()],
    resolve: {
      alias: {
        '@': path.resolve(__dirname, './src')
      }
    },
    build: {
      outDir: mode === 'production' ? 'dist-prod' : 'dist-test'
    },
    server: {
      port: 3000,
      open: true,
      proxy: VITE_USE_PROXY === 'true' ? {
        [VITE_API_BASE_URL]: {
          target: VITE_PROXY_TARGET,
          changeOrigin: true,
          rewrite: (path) => path.replace(new RegExp('^' + VITE_API_BASE_URL), '')
        }
      } : {}
    }
  }
})