import { ConfigEnv, UserConfig, defineConfig } from "vite";
import { createHtmlPlugin } from "vite-plugin-html";
import vue from "@vitejs/plugin-vue";
import path, { resolve } from "path";
import { createSvgIconsPlugin } from "vite-plugin-svg-icons";
import ViteAutoImport from "unplugin-auto-import/vite";

import UnoCSS from "@unocss/vite";
import presetUno from "@unocss/preset-uno";
import presetRemToPx from "@unocss/preset-rem-to-px";

// 构建输出恒为 dist 根：CI 打包 zip 的根目录必须直接是 index.html（projman 前端发布校验 zip 根含 html）。
// 不再有 dist/base 中间层——outDir=dist/base 时 zip 打 dist 整层，zip 根只有 base/，发布会校验失败。
// dev（--mode dev）读 .env.dev，VITE_SERVICE_HOST 指向同源前缀 /open-gateway（经下方 proxy 打到 base 域）
export default defineConfig(({ command, mode }: ConfigEnv): UserConfig => {
    const outDir = "dist";

    return {
        plugins: [
            vue(),
            createSvgIconsPlugin({
                iconDirs: [resolve(process.cwd(), "src/assets/icons")],
                symbolId: "icon-[dir]-[name]",
                inject: "body-last",
                customDomId: "__svg__icons__dom__",
            }),
            ViteAutoImport({
                imports: [
                    "vue",
                    "vue-router",
                    {
                        "view-ui-plus": ["Button", "Table", "Modal", "Message", "Form", "FormItem", "Input", "Select"],
                    },
                    {
                        from: "alova/client",
                        imports: ["usePagination", "useRequest", "useWatcher", "useForm"],
                    },
                ],
                dts: "./src/auto-imports.d.ts",
                dirs: ["src/api"],
            }),
            createHtmlPlugin({
                minify: true,
                pages: [
                    {
                        entry: "src/main.ts",
                        template: "index.html",
                        filename: "index.html",
                        injectOptions: {
                            data: {
                                title: "开放网关",
                                injectScript: ``,
                            },
                        },
                    },
                ],
            }),
            UnoCSS({
                presets: [
                    presetUno(),
                    presetRemToPx({ baseFontSize: 4 }), // 1单位=1px（去rem化）
                ],
                shortcuts: {
                    "flex-center": "flex items-center justify-center",
                    btn: "px-16px py-8px rounded-4px cursor-pointer transition-all duration-200",
                    "btn-primary": "bg-blue-600 text-white hover:bg-blue-700",
                    card: "bg-white rounded-8px shadow-md p-16px",
                    "text-ellipsis": "truncate",
                    "text-multi-ellipsis": "line-clamp-2",
                },
                theme: {
                    fontSize: {
                        xs: "12px",
                        sm: "14px",
                        base: "16px",
                        lg: "18px",
                        xl: "20px",
                        "2xl": "24px",
                    },
                },
            }),
        ],
        resolve: {
            alias: {
                "@": path.resolve(__dirname, "./src"),
            },
        },
        server: {
            host: "localhost",
            port: 8131,
            // 本地联调：/open-gateway/api/* → base 域（Caddy 剥前缀后转发到网关容器网内 10013）
            // 走代理而非跨源直连：网关无 CORS，且 10013 仅绑容器网内 127.0.0.1
            proxy: {
                "/open-gateway/api": {
                    target: "http://base.yunhaixingtong.com",
                    changeOrigin: true,
                },
                // 主题通道本地联调（照 Notice 配方）：index.html loader 走同源相对 /static/js/yh-theme-init.js，
                // manifest/CSS 经此代理到中央通道；base 域不可达（无 VPN）时由 npm run dev:mock
                // （scripts/start-mock.mjs）以 YH_THEME_PROXY_TARGET 把目标覆盖为本地 9527 静态服务。
                "/static": {
                    target: process.env.YH_THEME_PROXY_TARGET || "http://base.yunhaixingtong.com",
                    changeOrigin: true,
                },
            },
        },
        base: "./",
        build: {
            target: "modules",
            outDir,
            assetsDir: "assets",
            sourcemap: false,
            minify: "esbuild",
            chunkSizeWarningLimit: 1000,
            cssTarget: "chrome61",
            rollupOptions: {
                input: {
                    main: resolve("index.html"),
                },
                output: {
                    chunkFileNames: "static/js/[name]-[hash].js",
                    entryFileNames: "static/js/[name]-[hash].js",
                    assetFileNames: (assetInfo: any) => {
                        if (assetInfo.type === "asset" && /\.(jpe?g|png|gif|svg)$/i.test(assetInfo.name)) {
                            return "static/img/[name].[hash][ext]";
                        }
                        if (assetInfo.type === "asset" && /\.(ttf|woff|woff2|eot)$/i.test(assetInfo.name)) {
                            return "static/fonts/[name].[hash][ext]";
                        }
                        return "static/[ext]/[name]-[hash].[ext]";
                    },
                },
                manualEntrypoint: "index.html",
            },
        },
    };
});