import vue from '@vitejs/plugin-vue'
// import {vitePluginSvg} from "@webxrd/vite-plugin-svg"
import { resolve } from 'path'

const pathResolve = (dir) => {
  return resolve(__dirname, ".", dir)
}

const alias = {
  '@': pathResolve("src")
}

/** 
 * @description-en vite document address
 * @description-cn vite官网
 * https://vitejs.cn/config/ */
export default ({ command }) => {
  const prodMock = true;
  return {
    base: './',
    resolve: {
      alias
    },
    server: {
      port: 3003,
      host: '0.0.0.0',
      open: true,
      proxy: { // 代理配置
        // '/dev': 'https://www.fastmock.site/mock/48cab8545e64d93ff9ba66a87ad04f6b/'
      },
    },
    build: {
      rollupOptions: {
        output: {
          manualChunks: {
            'echarts': ['echarts']
          }
        }
      }
    },
    plugins: [
      vue(),
      /*  vitePluginSvg({
         // 必要的。必须是绝对路径组成的数组。
         iconDirs: [
             resolve(__dirname, 'src/assets/svg'),
         ],
         // 必要的。入口script
         main: resolve(__dirname, 'src/main.js'),
         symbolIdFormat: 'icon-[name]'
       }), */
    ],
    css: {
      postcss: {
        plugins: [
          {
            postcssPlugin: 'internal:charset-removal',
            AtRule: {
              charset: (atRule) => {
                if (atRule.name === 'charset') {
                  atRule.remove();
                }
              }
            }
          }
        ],
      },
    }
  };
}