import { defineConfig,normalizePath } from 'vite'
import vue from '@vitejs/plugin-vue'
import { resolve } from 'path';
import path from 'path';

import cesium from 'vite-plugin-cesium'
import { createSvgIconsPlugin } from 'vite-plugin-svg-icons'
import { viteStaticCopy } from 'vite-plugin-static-copy';
// https://vitejs.dev/config/
export default defineConfig({
  plugins: [vue(),cesium(),
    createSvgIconsPlugin({
      iconDirs: [resolve(process.cwd(), 'src/assets/img/svg')],
      symbolId: 'icon-[dir]-[name]',
    }),
     // 运行和构建时copy
     viteStaticCopy({
      targets: [
        {
          src: normalizePath(path.resolve(__dirname, './node_modules/earthsdk3-assets')),
          dest: './js/earthsdk3-assets'
        }
      ]
    })
  ],
  resolve: {
    alias: {
        // @ 替代为 src
      '@': resolve(__dirname, 'src'),
       // @component 替代为 src/component
      '@components': resolve(__dirname, 'src/components'),
    },
  },
  css: {
    // css预处理器
    preprocessorOptions: {
      less: {
        charset: false,
        additionalData: '@import "./src/assets/style/global.less";',
      },
    },
  },
  server: {
    host: '0.0.0.0',
    port: 9001, // 指定启动端口
    open: true // 启动后自动打开浏览器
  },
})