import path from "path"

import { defineConfig, loadEnv } from "vite"
import Unocss from "unocss/vite"

import uni from "@dcloudio/vite-plugin-uni"

import { useRouter } from "./src/sheep/plugs/use-router/vite-router-plug"

// https://vitejs.dev/config/
export default defineConfig(({ mode }) => {
    const fileEnv = loadEnv(mode, process.cwd(), '')
    if (fileEnv.VITE_FILE_ACCESS_APP_ID !== 'mini' || !/^[a-zA-Z0-9_-]{1,32}$/.test(fileEnv.VITE_FILE_ACCESS_KEY_ID || '')
        || !/^[A-Za-z0-9+/]+={0,2}$/.test(fileEnv.VITE_FILE_ACCESS_KEY || '')
        || Buffer.from(fileEnv.VITE_FILE_ACCESS_KEY || '', 'base64').length < 32) {
        throw new Error('请配置文件访问 appId、kid 和至少 32 字节的 Base64 密钥（.env.<mode>.local）')
    }

	const { NODE_ENV, VITE_APP_DEV_SERVICE, VITE_APP_PROD_SERVICE, VITE_IMAGE_DEV_PATH } = loadEnv(mode, process.cwd(), "")
	const baseUrl = NODE_ENV == "development" ? VITE_APP_DEV_SERVICE : VITE_APP_PROD_SERVICE
	// 生产环境强制 HTTPS 检查
	if (NODE_ENV === "production" && baseUrl && !baseUrl.startsWith("https://")) {
		throw new Error("生产环境必须使用 HTTPS 协议！请检查 VITE_APP_PROD_SERVICE 配置")
	}
	return {
		build: {
			target: "es6",
		},
		plugins: [
			uni(),
			Unocss(),
			{
				...useRouter({
					pagesJsonDir: path.resolve(__dirname, "./src/pages.json"),
					includes: ["meta"],
				}),
				enforce: "post",
			},
		],
		resolve: {
			alias: {
				"@": path.resolve(__dirname, "./src"),
				"@@": path.resolve(__dirname, "./src/sheep"),
			},
		},
		server: {
			host: "0.0.0.0",
			port: 8889,
			hmr: true,
			proxy: {
				"/api": {
					target: baseUrl,
					ws: true,
					changeOrigin: true,
					rewrite: (path) => path.replace(/^\/api/, ""),
					// 生产环境强制 HTTPS 验证
					...(NODE_ENV === "production" && { secure: true }),
				},
			},
		},
	}
})