import {
  defineConfig
} from "vite";
import vue from "@vitejs/plugin-vue";
import {
  viteMockServe
} from "vite-plugin-mock";

import viteCompression from "vite-plugin-compression";
import AutoImport from 'unplugin-auto-import/vite';
export default defineConfig(({ mode }) =>{
  let base='';
  if(mode==='test' || mode==='production'){
    base='/admin/web';
  }
  return {
    base: base,
  viteMockServe: {
    supportTs: false,
    logger: false,
    mockPath: "./mock/index.js",
  },

  plugins: [
    vue(),
    viteCompression({
      //gzip压缩
      verbose: true,
      disable: false,
      threshold: 10240,
      algorithm: "gzip",
      ext: ".gz",
    }),
    AutoImport({
      // 自动导入 Vue 相关函数，如：ref, reactive, toRef 等
      imports: ['vue'],
    }),
  ],
  build: {
    terserOptions: {
      compress: {
        drop_console: true,
        drop_debugger: true,
      },
    },
    // chunkSizeWarningLimit: 1500,大文件报警阈值设置,不建议使用
    rollupOptions: {
      output: {
        //静态资源分类打包
        chunkFileNames: "static/js/[name]-[hash].js",
        entryFileNames: "static/js/[name]-[hash].js",
        assetFileNames: "static/[ext]/[name]-[hash].[ext]",
        manualChunks(id) {
          //静态资源分拆打包
          if (id.includes("node_modules")) {
            return id.toString().split("node_modules/")[1].split("/")[0].toString();
          }
        },
      },
    },
  },
  css: {
    /* CSS 预处理器   导入全局样式*/
    preprocessorOptions: {
      scss: {
        // additionalData: '@import "src/styles/common.scss";',
      },
    },
  },
  server: {
    host: true,
    // open: false,
    port: 3001,
    proxy: {
      '/admin': {
        target: 'http://dev.knowledge.api.igandanyiyuan.com/admin', // 
        changeOrigin: true,
        rewrite: (path) => path.replace(/^\/admin/, '')
      },
    },
  },
}
});