import { defineConfig } from 'vite';
import vue from '@vitejs/plugin-vue';
import vueJsx from '@vitejs/plugin-vue-jsx';
import vueSetupExtend from 'vite-plugin-vue-setup-extend';
import { createSvgIconsPlugin } from 'vite-plugin-svg-icons';
// import viteCompression from 'vite-plugin-compression';
import { resolve } from 'path';

// https://vitejs.dev/config/
export default defineConfig(({ mode }) => ({
  plugins: [
    vue(),
    vueJsx(),
    vueSetupExtend(),
    // 配置svg
    createSvgIconsPlugin({
      // 指定需要缓存的图标文件夹
      iconDirs: [resolve(process.cwd(), 'src/assets/icons')],
      // 指定symbolId格式
      symbolId: 'icon-[dir]-[name]',
    }),
    // viteCompression({
    //   verbose: true, // 默认即可
    //   disable: false, //开启压缩(不禁用)，默认即可
    //   deleteOriginFile: true, //删除源文件
    //   threshold: 1024000, //压缩前最小文件大小
    //   algorithm: 'gzip', //压缩算法
    // }),
  ],
  base: process.env.NODE_ENV == 'production' ? '/my-helper/' : './',
  server: {
    host: '0.0.0.0',
    port: 8023,
    proxy: {
      '/api': 'http://',
    },
  },

  preview: {
    host: '0.0.0.0',
    port: 4567,
    proxy: {
      '/api': 'http://',
    },
  },

  resolve: {
    alias: {
      '@': resolve(__dirname, './src'),
    },
  },

  build: {
    minify: 'esbuild', // terser, esbuild
    terserOptions: {
      // terser时去除日志
      compress: { drop_console: true, drop_debugger: true },
    },
    rollupOptions: {
      input: {
        index: resolve(__dirname, `index.html`),
      },
      output: {
        // 将稍微大且长时间不会改变的进行分包缓存区分，无需每次都拉去服务端的数据
        manualChunks: {
          'main/chunk-vue': ['vue'],
          'main/chunk-vue-router': ['vue-router'],
          'main/chunk-echarts': ['echarts'],
          'main/chunk-lodash-es': ['lodash-es'],
          'main/chunk-element-plus': ['element-plus'],
          'main/chunk-vue-virtual-scroller': ['vue-virtual-scroller'],
          'main/chunk-dexie': ['dexie'],
          'main/chunk-fingerprintjs': ['@fingerprintjs/fingerprintjs'],
          'main/chunk-sortablejs': ['sortablejs'],
          'main/chunk-vuedraggable': ['vuedraggable'],
        },
        chunkFileNames: 'assets/js/[name]-[hash].js',
        entryFileNames: 'assets/js/[name]-[hash].js',
        assetFileNames: 'assets/[ext]/[name]-[hash].[ext]',
      },
    },
  },

  // esbuild时去除日志
  esbuild: {
    drop: mode === 'production' ? ['console', 'debugger'] : [],
  },

  css: {
    preprocessorOptions: {
      scss: {
        additionalData: '@import "@/styles/mixin.scss";',
      },
    },
  },
}));