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

// https://vite.dev/config/
export default defineConfig(({ mode }) => {
  const env = loadEnv(mode, process.cwd(), '')
  const proxyTarget = env.VITE_DEV_PROXY_TARGET || 'http://localhost:8080'
  const staticOnlyMode = mode === 'development' && env.VITE_STATIC_ONLY !== 'false'
  const proxy = staticOnlyMode
    ? undefined
    : {
        '/admin-api': {
          target: proxyTarget,
          changeOrigin: true
        },
        '/site': {
          target: proxyTarget,
          changeOrigin: true
        },
        '/profile': {
          target: proxyTarget,
          changeOrigin: true
        },
        '/images': {
          target: proxyTarget,
          changeOrigin: true
        }
      }

  return {
    base: env.VITE_BASE_URL || '/',
    plugins: [vue()],
    /** 归档页 HTML 打进单 chunk，体积 >500kB 属预期；仅抑制提示，非性能优化 */
    build: {
      chunkSizeWarningLimit: 3072
    },
    server: {
      proxy,
      host: '0.0.0.0'
    },
    preview: {
      proxy
    }
  }
})