import { getPluginsList } from './build/plugins';
import { include, exclude } from './build/optimize';
import { type UserConfigExport, type ConfigEnv, loadEnv } from 'vite';
import { root, alias, wrapperEnv, pathResolve, __APP_INFO__ } from './build/utils';

export default ({ mode }: ConfigEnv): UserConfigExport => {
	const { VITE_CDN, VITE_PORT, VITE_COMPRESSION, VITE_PUBLIC_PATH } = wrapperEnv(loadEnv(mode, root));
	return {
		base: VITE_PUBLIC_PATH,
		root,
		resolve: {
			alias,
		},
		// 服务端渲染
		server: {
			// 端口号
			port: VITE_PORT,
			host: '0.0.0.0',
			// 本地跨域代理 https://cn.vitejs.dev/config/server-options.html#server-proxy
			proxy: {},
			// 预热文件以提前转换和缓存结果，降低启动期间的初始页面加载时长并防止转换瀑布
			warmup: {
				clientFiles: ['./index.html', './src/{views,components}/*'],
			},
		},
		plugins: getPluginsList(VITE_CDN, VITE_COMPRESSION),
		// https://cn.vitejs.dev/config/dep-optimization-options.html#dep-optimization-options
		optimizeDeps: {
			include,
			exclude,
		},
		build: {
			// https://cn.vitejs.dev/guide/build.html#browser-compatibility
			target: 'es2015',
			sourcemap: false,
			// 消除打包大小超过500kb警告
			chunkSizeWarningLimit: 4000,
			rollupOptions: {
				input: {
					index: pathResolve('./index.html', import.meta.url),
				},
				// 静态资源分类打包
				output: {
					chunkFileNames: 'static/js/[name]-[hash].js',
					entryFileNames: 'static/js/[name]-[hash].js',
					assetFileNames: 'static/[ext]/[name]-[hash].[ext]',
				},
			},
		},
		define: {
			__INTLIFY_PROD_DEVTOOLS__: false,
			__APP_INFO__: JSON.stringify(__APP_INFO__),
		},
	};
};