/*
 * @Description:
 * @Author: shuliang
 * @Date: 2022-05-04 11:46:05
 * @LastEditTime: 2022-08-25 08:32:04
 * @LastEditors: shuliang
 */
import vue from '@vitejs/plugin-vue';
import { viteMockServe } from 'vite-plugin-mock';
import AutoImport from 'unplugin-auto-import/vite';
import { resolve } from 'path';
import { defineConfig, loadEnv, ConfigEnv } from 'vite';

// 引入Unocss
import Unocss from 'unocss/vite';
import { presetUno, presetAttributify, presetIcons } from 'unocss';

const pathResolve = (dir: string): any => {
	return resolve(__dirname, '.', dir);
};

const alias: Record<string, string> = {
	'/@': pathResolve('./src/'),
};

const viteConfig = defineConfig((mode: ConfigEnv) => {
	const env = loadEnv(mode.mode, process.cwd());
	const localEnabled: boolean = (env.VITE_USE_MOCK as unknown as boolean) || false;
	const prodEnabled: boolean = (env.USE_CHUNK_MOCK as unknown as boolean) || false;
	return {
		plugins: [
			vue(),
			Unocss({
				// 使用Unocss
				presets: [presetUno(), presetAttributify(), presetIcons()],
			}),
			AutoImport({
				include: [
					/\.[tj]sx?$/, // .ts, .tsx, .js, .jsx
					/\.vue$/,
					/\.vue\?vue/, // .vue
				],
				imports: ['vue', 'vue-router'], // 自动导入vue和vue-router相关函数
				eslintrc: {
					enabled: false, // 若没此json文件，先开启，生成后在关闭
					filepath: './.eslintrc-auto-import.json', // Default `./.eslintrc-auto-import.json`
					globalsPropValue: true,
				},
				dts: 'src/auto-import.d.ts', // 生成 `auto-import.d.ts` 全局声明
			}),
			viteMockServe({
				// ↓解析根目录下的mock文件夹
				mockPath: 'mock',
				localEnabled: localEnabled, // 开发打包开关
				prodEnabled: prodEnabled, // 生产打包开关
				supportTs: true, // 打开后，可以读取 ts 文件模块。 请注意，打开后将无法监视.js 文件。
				watchFiles: true, // 监视文件更改
			}),
		],
		root: process.cwd(),
		resolve: { alias },
		base: mode.command === 'serve' ? './' : env.VITE_PUBLIC_PATH,
		server: {
			host: '0.0.0.0',
			port: env.VITE_PORT as unknown as number,
			open: env.VITE_OPEN,
			proxy: {
				[env.VITE_BASE]: {
					target: 'https://gitee.com',
					ws: true,
					changeOrigin: true,
					rewrite: (path) => path.replace(new RegExp(env.VITE_BASE, 'g'), '/'),
				},
			},
		},
		build: {
			outDir: 'dist',
			minify: 'terser',
			sourcemap: false,
			chunkSizeWarningLimit: 1500,
			rollupOptions: {
				output: {
					entryFileNames: `assets/[name].${new Date().getTime()}.js`,
					chunkFileNames: `assets/[name].${new Date().getTime()}.js`,
					assetFileNames: `assets/[name].${new Date().getTime()}.[ext]`,
					compact: true,
					manualChunks: {
						vue: ['vue', 'vue-router', 'vuex'],
						echarts: ['echarts'],
					},
				},
			},
			terserOptions: {
				compress: {
					drop_console: true,
					drop_debugger: true,
				},
				ie8: true,
				output: {
					comments: true,
				},
			},
		},
		css: {
			postcss: {
				plugins: [
					{
						postcssPlugin: 'internal:charset-removal',
						AtRule: {
							charset: (atRule) => {
								if (atRule.name === 'charset') {
									atRule.remove();
								}
							},
						},
					},
				],
			},
		},
	};
});

export default viteConfig;