import { fileURLToPath, URL } from 'node:url'

import { defineConfig,loadEnv } from 'vite'
import type { PluginOption } from 'vite'
import vue from '@vitejs/plugin-vue'
import vueDevTools from 'vite-plugin-vue-devtools'
import AutoImport from 'unplugin-auto-import/vite'
import Components from 'unplugin-vue-components/vite'
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers'

function setupPlugins(env: ImportMetaEnv): PluginOption[] {
  return [
    vue(),
    vueDevTools(),
    // topLevelAwait(),
    AutoImport({
      resolvers: [ElementPlusResolver()],
    }),
    Components({
      resolvers: [ElementPlusResolver()],
    }),
  ]
}

export default defineConfig((env) => {
  const viteEnv = loadEnv(env.mode, process.cwd()) as unknown as ImportMetaEnv
  return {
    base: viteEnv.VITE_GLOB_FRONT_CTX,
    plugins: setupPlugins(viteEnv),
    server: {
      host: '0.0.0.0',
      port:  viteEnv.VITE_GLOB_FRONT_PORT,
      open: false,
      proxy: {
        [viteEnv.VITE_GLOB_API_CTX]: {
          target: viteEnv.VITE_GLOB_API_DEV_IP,
          changeOrigin: true,
        },
        // 工具服务通过 Nginx(:18000) 反代，sub_filter 处理子资源路径
        '/pdf/': {
          target: 'http://localhost:18000',
          changeOrigin: true,
        },
        '/draw/': {
          target: 'http://localhost:18000',
          changeOrigin: true,
        },
      },
    },
    build: {
      target: 'esnext',
    },
    resolve: {
      alias: {
        '@': fileURLToPath(new URL('./src', import.meta.url))
      },
    },
  }
})