import {
	defineConfig
} from 'vite'
import vue from '@vitejs/plugin-vue'
import path from 'path'
import Components from 'unplugin-vue-components/vite';
import {
	VantResolver
} from 'unplugin-vue-components/resolvers';
import DefineOptions from 'unplugin-vue-define-options/vite';
import {
	visualizer
} from 'rollup-plugin-visualizer'
// yyhh
import legacy from '@vitejs/plugin-legacy';


const isVisualizer = process.env.VISUALIZER === 'show'
export default defineConfig({
	base: './',
	plugins: [
		vue(),
		Components({
			resolvers: [VantResolver()],
		}),
		DefineOptions(),
		isVisualizer && visualizer({
			gzipSize: true
		}),
		// yyhh
		// legacy({
		// 	targets: ['defaults', 'not IE 11'],
		// }),

	],
	css: {
		preprocessorOptions: {
			scss: {
				additionalData: `@import "@/assets/css/variable.scss";`
			},
		}
	},
	// server: {
	//   open: true,
	//   port: 333,
	//   hmr: true,
	//   host: '0.0.0.0',
	//   proxy: {
	//     "/api": {
	//       target: "http://api.swftek.com",   //填写反向代理8085后的域名
	//       changeOrigin: true,
	//       secure: false
	//     },
	//   },
	// },
	server: {
		open: true,
		port: 333,
		host: '0.0.0.0',
		proxy: {
			// 关键：用正则表达式匹配所有含/api的路径（忽略大小写）
			'^/api.*': { // 匹配以/api开头的任何路径（如/api、/api/xxx、/api?xx等）
				// target: 'http://154.23.189.28:8086',
				target:'https://api.mak-web3.com',
				// target:'https://api.mak-web3.com',
				// target: 'https://by2.cccxxx.cc',
				changeOrigin: true,
				secure: false,
				// logLevel: 'debug',  // 打印详细代理日志
				rewrite: (path) => path, // 不修改路径（如果目标API本身就有/api前缀）
				configure: (proxy) => {
					proxy.on('proxyReq', (proxyReq, req) => {
						console.log(`[代理成功] 捕获请求: ${req.method} ${req.url}`);
					});
					proxy.on('error', (err) => {
						console.log(`[代理错误] ${err.message}`);
					});
				}
			}
		}
	},
	resolve: {
		dedupe: [
			'vue'
		],
		alias: {
			'vue-i18n': 'vue-i18n/dist/vue-i18n.cjs.js',
			"~": path.resolve(__dirname, './'),
			"@": path.resolve(__dirname, 'src'),
		}
	},
	build: {
		assetsDir: "static",
		chunkSizeWarningLimit: 5000, // 改为1000KiB
		// yyhh
		target: 'esnext', // 或者 'es2019' / 'es2020'
		// 明确设置支持异步生成器的目标环境
		rollupOptions: {
			input: {
				index: path.resolve(__dirname, "index.html"),
			},
			output: {
				chunkFileNames: 'js/[name]-[hash].js',
				entryFileNames: "js/[name]-[hash].js",
				assetFileNames: "[ext]/[name]-[hash].[ext]"
			},
		},
	},
	externals: ['vue']
})