const PACKAGE_ROOT = __dirname;
import { defineConfig } from "vite";
// import vue from '@vitejs/plugin-vue'; // vue3
import { createVuePlugin } from 'vite-plugin-vue2' // vue2
import path from 'path'

export default ({ command, mode }) => {
  //console.log(command) // serve
  //console.log(mode) //  development
  return {
    plugins: [createVuePlugin({
      jsx: true
    })],
    mode: process.env.MODE,
    root: PACKAGE_ROOT,
    resolve: {
      alias: {
        '@': path.join(PACKAGE_ROOT, 'src'),
        '@components': path.join(PACKAGE_ROOT, 'src/components'),
        '@utils': path.join(PACKAGE_ROOT, 'src/utils'),
      },
      extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json']
    },
    base: './',
    server: {
      fs: {
        strict: true,
      },
    },
    build: {
      sourcemap: true,
      target: `es2015`,
      outDir: 'dist',
      assetsDir: './',
      terserOptions: {
        ecma: 2020,
        compress: {
          passes: 2,
        },
        safari10: false,
      },
      rollupOptions: {

      },
      emptyOutDir: true,
      brotliSize: false,
    },
    assetsInlineLimit: 2000

  }

}