import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import legacy from '@vitejs/plugin-legacy'
import path from 'path'

// https://vitejs.dev/config/
export default defineConfig({
  plugins: [
		vue(),
		legacy({
			polyfills: ['es.promise.finally', 'es/map', 'es/set'],
      modernPolyfills: ['es.promise.finally']
    })
	],
  server: {
		port: 3000,
    cors: true,
		host: '0.0.0.0',
		proxy: {
			'/v1': {
				// target: 'http://8.136.199.33:8608',
				target: 'https://charttest.hzinsights.com',
				changeOrigin: true,
        rewrite: (path) => path.replace(/^\/v1/, '/v1')
			}
		},
	},
  build: {
    outDir: 'eta_chart_front',
		chunkSizeWarningLimit: 1000,//单文件过1000kb警告
  },
  resolve: {
		alias: {
			'@': path.resolve(__dirname, './src')
		},
	},
	css: {
		postcss: {
			plugins: [
				{
					postcssPlugin: 'internal:charset-removal',
					AtRule: {
						charset: (atRule) => {
							if (atRule.name === 'charset') {
								atRule.remove()
							}
						}
					}
				}
			]
		}
	}
})