import react from "@vitejs/plugin-react-swc";
import path from "path";
import { defineConfig } from "vite";

// https://vitejs.dev/config/
export default defineConfig({
	plugins: [react()],
	define: {
		"AppVersion": JSON.stringify(process.env.npm_package_version),
	},
	resolve: {
		alias: [
			{ find: "@", replacement: path.resolve(__dirname, "src") },
			{ find: "@views", replacement: path.resolve(__dirname, "src/views") },
			{ find: "@assets", replacement: path.resolve(__dirname, "src/assets") },
			{ find: "@css", replacement: path.resolve(__dirname, "src/assets/css") },
			{ find: "@less", replacement: path.resolve(__dirname, "src/assets/less") },
			{ find: "@images", replacement: path.resolve(__dirname, "src/assets/images") },
			{ find: "@components", replacement: path.resolve(__dirname, "src/components") },
		],
	},
	publicDir: "build-templates",
	build: {
		outDir: "./build",
		rollupOptions: {
			output: {
				// 拆分第三方套件，縮小主 chunk 並提升瀏覽器快取命中率
				manualChunks: {
					react: ["react", "react-dom", "react-router-dom"],
					antd: ["antd", "dayjs"],
				},
			},
		},
	},
	base: "./",
	// envDir: "./viteEnv",
});